#99EEBA

Closest named color: Hospital Green (#9BE5AA). oklch(88.1% 0.11 156.4), rgb(153, 238, 186).

Aa

Black text reads best on this color (15.29:1).

About this color

#99EEBA is a light, moderately saturated green. In OKLCH its lightness is 88%, its chroma 0.110 and its hue 156°. 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 15.29:1.

Hue familyGreens
Lightnesslight (88%)
Chromamoderately saturated (0.110)
Temperaturein between
Nearest nameHospital Green (#9BE5AA)
Black text15.29:1
White text1.37:1

Values

HEX#99EEBA
RGBrgb(153, 238, 186)
HSLhsl(143, 71%, 77%)
OKLCHoklch(88.1% 0.11 156.4)

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 #99EEBA 1.37:1 Fails Lc -20.7 Dividers and decoration only
Black text on #99EEBA 15.29:1 AAA Lc 85.6 Fine for body text
#99EEBA text on white 1.37:1 Fails Lc 18.1 Dividers and decoration only
#99EEBA text on black 15.29:1 AAA Lc -85.5 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 200.

  1. Step 50

    50

    #ECFAF0

    oklch(97.2% 0.02 154.9)

  2. Step 100

    100

    #D5F3DF

    oklch(93.7% 0.041 156.3)

  3. Step 200

    200 (this color)

    #99EEBA

    oklch(88.1% 0.11 156.4)

  4. Step 300

    300

    #68DC9A

    oklch(81% 0.142 156.2)

  5. Step 400

    400

    #00BF73

    oklch(70.8% 0.17 156.5)

  6. Step 500

    500

    #00A462

    oklch(63.2% 0.152 156.5)

  7. Step 600

    600

    #008A51

    oklch(55.7% 0.135 156.2)

  8. Step 700

    700

    #007444

    oklch(49.2% 0.118 156.6)

  9. Step 800

    800

    #005F37

    oklch(42.7% 0.102 156.7)

  10. Step 900

    900

    #004F2D

    oklch(37.6% 0.09 156.8)

  11. Step 950

    950

    #002F19

    oklch(26.9% 0.064 157.1)

Export this scale for Tailwind in the Tailwind colors tool

#99EEBA 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)#EDE2B70.101
Deuteranopia (no green cones)#DFD8BD0.098
Tritanopia (no blue cones)#88EDE00.053
Achromatopsia (no color)#DCDCDC0.111

Harmonies

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

Complementary

The opposite hue (180°).

  • #99EEBA

    #99EEBA

    oklch(88.1% 0.11 156.4)

  • #FFC1EE

    #FFC1EE

    oklch(88% 0.091 336.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #99EEBA

    #99EEBA

    oklch(88.1% 0.11 156.4)

  • #C5E695

    #C5E695

    oklch(88.2% 0.111 126.6)

  • #78F0E3

    #78F0E3

    oklch(88.2% 0.11 186.1)

Open the analogous palette in the generator

Split complementary

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

  • #99EEBA

    #99EEBA

    oklch(88.1% 0.11 156.4)

  • #E4CCFF

    #E4CCFF

    oklch(88.1% 0.074 306.3)

  • #FFC7D1

    #FFC7D1

    oklch(88.2% 0.065 6.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #99EEBA

    #99EEBA

    oklch(88.1% 0.11 156.4)

  • #CDD5FF

    #CDD5FF

    oklch(88.1% 0.059 276.7)

  • #FFCABA

    #FFCABA

    oklch(88.1% 0.065 37.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #99EEBA

    #99EEBA

    oklch(88.1% 0.11 156.4)

  • #B7DDFF

    #B7DDFF

    oklch(88.2% 0.062 245.6)

  • #FFC1EE

    #FFC1EE

    oklch(88% 0.091 336.6)

  • #FFCD9B

    #FFCD9B

    oklch(88.1% 0.086 66.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #99EEBA, closest first.

Similar named colors

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

Use #99EEBA 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.