#90DE9E

Closest named color: Hospital Green (#9BE5AA). oklch(83.3% 0.118 149), rgb(144, 222, 158).

Aa

Black text reads best on this color (13.12:1).

About this color

#90DE9E is a light, moderately saturated green. In OKLCH its lightness is 83%, its chroma 0.118 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.026 away. Black text reads best on it, at 13.12:1.

Hue familyGreens
Lightnesslight (83%)
Chromamoderately saturated (0.118)
Temperaturein between
Nearest nameHospital Green (#9BE5AA)
Black text13.12:1
White text1.59:1

Values

HEX#90DE9E
RGBrgb(144, 222, 158)
HSLhsl(131, 54%, 72%)
OKLCHoklch(83.3% 0.118 149)

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 #90DE9E 1.59:1 Fails Lc -30.4 Non-text elements, placeholder text
Black text on #90DE9E 13.12:1 AAA Lc 76.8 Fine for body text
#90DE9E text on white 1.59:1 Fails Lc 26.9 Dividers and decoration only
#90DE9E text on black 13.12:1 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

    #EFF9F0

    oklch(97.2% 0.016 148.4)

  2. Step 100

    100

    #DBF1DE

    oklch(93.7% 0.034 149.3)

  3. Step 200

    200

    #BCE6C2

    oklch(88.5% 0.066 149)

  4. Step 300

    300 (this color)

    #90DE9E

    oklch(83.3% 0.118 149)

  5. Step 400

    400

    #24BF59

    oklch(70.6% 0.189 149)

  6. Step 500

    500

    #00A547

    oklch(63% 0.178 149.1)

  7. Step 600

    600

    #008B3A

    oklch(55.6% 0.157 148.9)

  8. Step 700

    700

    #007530

    oklch(49.1% 0.138 149)

  9. Step 800

    800

    #006026

    oklch(42.7% 0.12 149)

  10. Step 900

    900

    #00501F

    oklch(37.7% 0.106 149.2)

  11. Step 950

    950

    #00300F

    oklch(27% 0.076 148.8)

Export this scale for Tailwind in the Tailwind colors tool

#90DE9E 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)#DFD19A0.098
Deuteranopia (no green cones)#D3C9A20.097
Tritanopia (no blue cones)#85DBCD0.066
Achromatopsia (no color)#CCCCCC0.119

Harmonies

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

Complementary

The opposite hue (180°).

  • #90DE9E

    #90DE9E

    oklch(83.3% 0.118 149)

  • #F3ACEE

    #F3ACEE

    oklch(83.2% 0.118 329)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #90DE9E

    #90DE9E

    oklch(83.3% 0.118 149)

  • #C0D379

    #C0D379

    oklch(83.2% 0.117 118.8)

  • #63E2CA

    #63E2CA

    oklch(83.5% 0.118 178.9)

Open the analogous palette in the generator

Split complementary

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

  • #90DE9E

    #90DE9E

    oklch(83.3% 0.118 149)

  • #D1BBFF

    #D1BBFF

    oklch(83.4% 0.096 299.1)

  • #FFADC7

    #FFADC7

    oklch(83.4% 0.101 358.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #90DE9E

    #90DE9E

    oklch(83.3% 0.118 149)

  • #B2C7FF

    #B2C7FF

    oklch(83.3% 0.082 268.6)

  • #FFB2A6

    #FFB2A6

    oklch(83.4% 0.092 29)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #90DE9E

    #90DE9E

    oklch(83.3% 0.118 149)

  • #8ED1FF

    #8ED1FF

    oklch(83.3% 0.094 239.4)

  • #F3ACEE

    #F3ACEE

    oklch(83.2% 0.118 329)

  • #FFB67C

    #FFB67C

    oklch(83.3% 0.113 58.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #90DE9E, closest first.

No curated palette has a color within ΔE 0.04 of #90DE9E.

Similar named colors

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

Use #90DE9E 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.