#99DE98

Closest named color: Hospital Green (#9BE5AA). oklch(83.7% 0.119 144.1), rgb(153, 222, 152).

Aa

Black text reads best on this color (13.25:1).

About this color

#99DE98 is a light, moderately saturated green. In OKLCH its lightness is 84%, its chroma 0.119 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.025 away. Black text reads best on it, at 13.25:1.

Hue familyGreens
Lightnesslight (84%)
Chromamoderately saturated (0.119)
Temperaturein between
Nearest nameHospital Green (#9BE5AA)
Black text13.25:1
White text1.58:1

Values

HEX#99DE98
RGBrgb(153, 222, 152)
HSLhsl(119, 51%, 73%)
OKLCHoklch(83.7% 0.119 144.1)

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 #99DE98 1.58:1 Fails Lc -29.9 Dividers and decoration only
Black text on #99DE98 13.25:1 AAA Lc 77.4 Fine for body text
#99DE98 text on white 1.58:1 Fails Lc 26.4 Dividers and decoration only
#99DE98 text on black 13.25:1 AAA Lc -76.6 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

    #EFF8EF

    oklch(97% 0.015 145.5)

  2. Step 100

    100

    #DDF0DC

    oklch(93.6% 0.033 143.9)

  3. Step 200

    200

    #C0E5BE

    oklch(88.5% 0.066 143.7)

  4. Step 300

    300 (this color)

    #99DE98

    oklch(83.7% 0.119 144.1)

  5. Step 400

    400

    #43BD4A

    oklch(70.6% 0.189 144.1)

  6. Step 500

    500

    #00A723

    oklch(63.2% 0.204 144.1)

  7. Step 600

    600

    #008C1C

    oklch(55.6% 0.179 144.1)

  8. Step 700

    700

    #007616

    oklch(49.1% 0.159 144.1)

  9. Step 800

    800

    #006110

    oklch(42.8% 0.138 144.1)

  10. Step 900

    900

    #00510C

    oklch(37.8% 0.122 144.2)

  11. Step 950

    950

    #003004

    oklch(26.8% 0.087 144)

Export this scale for Tailwind in the Tailwind colors tool

#99DE98 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)#E1D2930.091
Deuteranopia (no green cones)#D6CB9C0.089
Tritanopia (no blue cones)#92DACC0.074
Achromatopsia (no color)#CDCDCD0.119

Harmonies

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

Complementary

The opposite hue (180°).

  • #99DE98

    #99DE98

    oklch(83.7% 0.119 144.1)

  • #F0AFF5

    #F0AFF5

    oklch(83.7% 0.118 324.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #99DE98

    #99DE98

    oklch(83.7% 0.119 144.1)

  • #C8D275

    #C8D275

    oklch(83.6% 0.118 114)

  • #6AE3C4

    #6AE3C4

    oklch(83.8% 0.119 174.1)

Open the analogous palette in the generator

Split complementary

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

  • #99DE98

    #99DE98

    oklch(83.7% 0.119 144.1)

  • #CCBFFF

    #CCBFFF

    oklch(83.7% 0.089 293.7)

  • #FFAECE

    #FFAECE

    oklch(83.7% 0.102 354.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #99DE98

    #99DE98

    oklch(83.7% 0.119 144.1)

  • #AFCAFF

    #AFCAFF

    oklch(83.8% 0.08 263.7)

  • #FFB3AD

    #FFB3AD

    oklch(83.7% 0.09 24.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #99DE98

    #99DE98

    oklch(83.7% 0.119 144.1)

  • #88D4FF

    #88D4FF

    oklch(83.6% 0.097 234.4)

  • #F0AFF5

    #F0AFF5

    oklch(83.7% 0.118 324.2)

  • #FFB788

    #FFB788

    oklch(83.6% 0.104 53.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #99DE98, closest first.

No curated palette has a color within ΔE 0.04 of #99DE98.

Similar named colors

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

Use #99DE98 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.