#99ECA8
Closest named color: Hospital Green (#9BE5AA). oklch(87.2% 0.124 149), rgb(153, 236, 168).
Aa
Black text reads best on this color (14.91:1).
About this color
#99ECA8 is a light, moderately saturated green. In OKLCH its lightness is 87%, its chroma 0.124 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 0.020 away. Black text reads best on it, at 14.91:1.
| Hue family | Greens |
| Lightness | light (87%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 14.91:1 |
| White text | 1.40:1 |
Values
| HEX | #99ECA8 |
| RGB | rgb(153, 236, 168) |
| HSL | hsl(131, 69%, 76%) |
| OKLCH | oklch(87.2% 0.124 149) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #99ECA8 | 1.40:1 | Fails | Lc -22.3 | Dividers and decoration only |
| Black text on #99ECA8 | 14.91:1 | AAA | Lc 84.1 | Fine for body text |
| #99ECA8 text on white | 1.40:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #99ECA8 text on black | 14.91:1 | AAA | Lc -83.9 | 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
#ECFAEE
oklch(97.1% 0.022 149.7)
-
Step 100
100
#D6F3D9
oklch(93.6% 0.046 148.1)
-
Step 200
200 (this color)
#99ECA8
oklch(87.2% 0.124 149)
-
Step 300
300
#6DDD86
oklch(81% 0.16 149)
-
Step 400
400
#00C154
oklch(70.8% 0.2 149)
-
Step 500
500
#00A547
oklch(63% 0.178 149.1)
-
Step 600
600
#008B3A
oklch(55.6% 0.157 148.9)
-
Step 700
700
#007530
oklch(49.1% 0.138 149)
-
Step 800
800
#006026
oklch(42.7% 0.12 149)
-
Step 900
900
#00501F
oklch(37.7% 0.106 149.2)
-
Step 950
950
#00300F
oklch(27% 0.076 148.8)
#99ECA8 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) | #EEDFA4 | 0.104 |
| Deuteranopia (no green cones) | #E1D6AC | 0.102 |
| Tritanopia (no blue cones) | #8DE9DA | 0.070 |
| Achromatopsia (no color) | #D9D9D9 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99ECA8
#99ECA8
oklch(87.2% 0.124 149)
- #FFBAFA
#FFBAFA
oklch(87.2% 0.114 329)
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 #99ECA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.020
- Light Green #90EE90 ΔE 0.034
- Seafoam #80F9AD ΔE 0.037
- Light Sage #BCECAC ΔE 0.039
- Light Grey Green #B7E1A1 ΔE 0.039
- Seafoam Green #7AF9AB ΔE 0.040
- Light Blue Green #7EFBB3 ΔE 0.041
- Light Mint Green #A6FBB2 ΔE 0.043
Use #99ECA8 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.