#91DE9A

Closest named color: Hospital Green (#9BE5AA). oklch(83.3% 0.121 147.2), rgb(145, 222, 154).

Aa

Black text reads best on this color (13.11:1).

About this color

#91DE9A is a light, moderately saturated green. In OKLCH its lightness is 83%, its chroma 0.121 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.028 away. Black text reads best on it, at 13.11:1.

Hue familyGreens
Lightnesslight (83%)
Chromamoderately saturated (0.121)
Temperaturein between
Nearest nameHospital Green (#9BE5AA)
Black text13.11:1
White text1.60:1

Values

HEX#91DE9A
RGBrgb(145, 222, 154)
HSLhsl(127, 54%, 72%)
OKLCHoklch(83.3% 0.121 147.2)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #91DE9A 1.60:1 Fails Lc -30.5 Non-text elements, placeholder text
Black text on #91DE9A 13.11:1 AAA Lc 76.8 Fine for body text
#91DE9A text on white 1.60:1 Fails Lc 27.0 Dividers and decoration only
#91DE9A text on black 13.11:1 AAA Lc -76.0 Fine for body text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.

  1. Step 50

    50

    #EFF9EF

    oklch(97.2% 0.017 145.4)

  2. Step 100

    100

    #DBF1DD

    oklch(93.7% 0.035 147.9)

  3. Step 200

    200

    #BCE6C0

    oklch(88.5% 0.068 147.6)

  4. Step 300

    300 (this color)

    #91DE9A

    oklch(83.3% 0.121 147.2)

  5. Step 400

    400

    #2ABF51

    oklch(70.6% 0.194 147.2)

  6. Step 500

    500

    #00A63D

    oklch(63.2% 0.187 147.2)

  7. Step 600

    600

    #008B32

    oklch(55.5% 0.164 147.3)

  8. Step 700

    700

    #007529

    oklch(49% 0.144 147.3)

  9. Step 800

    800

    #006020

    oklch(42.6% 0.126 147.3)

  10. Step 900

    900

    #005019

    oklch(37.6% 0.111 147.2)

  11. Step 950

    950

    #00300C

    oklch(26.9% 0.079 147.3)

Export this scale for Tailwind in the Tailwind colors tool

#91DE9A with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#E0D1960.099
Deuteranopia (no green cones)#D4C99E0.097
Tritanopia (no blue cones)#87DBCC0.070
Achromatopsia (no color)#CCCCCC0.122

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #91DE9A

    #91DE9A

    oklch(83.3% 0.121 147.2)

  • #F3ACF1

    #F3ACF1

    oklch(83.3% 0.121 327.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #91DE9A

    #91DE9A

    oklch(83.3% 0.121 147.2)

  • #C2D374

    #C2D374

    oklch(83.3% 0.122 117.5)

  • #60E2C7

    #60E2C7

    oklch(83.3% 0.122 177.2)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #91DE9A

    #91DE9A

    oklch(83.3% 0.121 147.2)

  • #CFBCFF

    #CFBCFF

    oklch(83.4% 0.094 297.3)

  • #FFACC9

    #FFACC9

    oklch(83.3% 0.103 357)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #91DE9A

    #91DE9A

    oklch(83.3% 0.121 147.2)

  • #B0C7FF

    #B0C7FF

    oklch(83.2% 0.083 267.2)

  • #FFB1A8

    #FFB1A8

    oklch(83.2% 0.093 26.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #91DE9A

    #91DE9A

    oklch(83.3% 0.121 147.2)

  • #8BD2FF

    #8BD2FF

    oklch(83.3% 0.095 237.3)

  • #F3ACF1

    #F3ACF1

    oklch(83.3% 0.121 327.5)

  • #FFB67F

    #FFB67F

    oklch(83.3% 0.111 57.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #91DE9A, closest first.

No curated palette has a color within ΔE 0.04 of #91DE9A.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #91DE9A in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.