#99EAA4
Closest named color: Hospital Green (#9BE5AA). oklch(86.7% 0.125 147.8), rgb(153, 234, 164).
Aa
Black text reads best on this color (14.65:1).
About this color
#99EAA4 is a light, moderately saturated green. In OKLCH its lightness is 87%, its chroma 0.125 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.018 away. Black text reads best on it, at 14.65:1.
| Hue family | Greens |
| Lightness | light (87%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 14.65:1 |
| White text | 1.43:1 |
Values
| HEX | #99EAA4 |
| RGB | rgb(153, 234, 164) |
| HSL | hsl(128, 66%, 76%) |
| OKLCH | oklch(86.7% 0.125 147.8) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #99EAA4 | 1.43:1 | Fails | Lc -23.5 | Dividers and decoration only |
| Black text on #99EAA4 | 14.65:1 | AAA | Lc 83.1 | Fine for body text |
| #99EAA4 text on white | 1.43:1 | Fails | Lc 20.6 | Dividers and decoration only |
| #99EAA4 text on black | 14.65:1 | AAA | Lc -82.8 | 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.
-
Step 50
50
#ECFAED
oklch(97.1% 0.023 147.5)
-
Step 100
100
#D6F3D9
oklch(93.6% 0.046 148.1)
-
Step 200
200 (this color)
#99EAA4
oklch(86.7% 0.125 147.8)
-
Step 300
300
#70DC83
oklch(80.8% 0.16 147.8)
-
Step 400
400
#00C14C
oklch(70.7% 0.206 147.7)
-
Step 500
500
#00A640
oklch(63.2% 0.184 147.7)
-
Step 600
600
#008B35
oklch(55.5% 0.161 147.8)
-
Step 700
700
#00752B
oklch(49% 0.143 147.8)
-
Step 800
800
#006022
oklch(42.6% 0.124 147.8)
-
Step 900
900
#00501B
oklch(37.6% 0.109 147.8)
-
Step 950
950
#00300D
oklch(27% 0.078 147.8)
#99EAA4 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #ECDDA0 | 0.102 |
| Deuteranopia (no green cones) | #DFD4A8 | 0.100 |
| Tritanopia (no blue cones) | #8EE7D8 | 0.072 |
| Achromatopsia (no color) | #D7D7D7 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99EAA4
#99EAA4
oklch(86.7% 0.125 147.8)
- #FFB6FC
#FFB6FC
oklch(86.6% 0.123 328)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #99EAA4, closest first.
No curated palette has a color within ΔE 0.04 of #99EAA4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.018
- Light Green #90EE90 ΔE 0.032
- Light Grey Green #B7E1A1 ΔE 0.038
- Seafoam #80F9AD ΔE 0.041
- Light Sage #BCECAC ΔE 0.042
- Seafoam Green #7AF9AB ΔE 0.043
- Light Blue Green #7EFBB3 ΔE 0.045
- Light Teal #90E4C1 ΔE 0.046
Use #99EAA4 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.