#90ECA4
Closest named color: Hospital Green (#9BE5AA). oklch(86.7% 0.133 149.9), rgb(144, 236, 164).
Aa
Black text reads best on this color (14.72:1).
About this color
#90ECA4 is a light, moderately saturated green. In OKLCH its lightness is 87%, its chroma 0.133 and its hue 150°. 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 14.72:1.
| Hue family | Greens |
| Lightness | light (87%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 14.72:1 |
| White text | 1.42:1 |
Values
| HEX | #90ECA4 |
| RGB | rgb(144, 236, 164) |
| HSL | hsl(133, 71%, 75%) |
| OKLCH | oklch(86.7% 0.133 149.9) |
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 #90ECA4 | 1.42:1 | Fails | Lc -23.2 | Dividers and decoration only |
| Black text on #90ECA4 | 14.72:1 | AAA | Lc 83.4 | Fine for body text |
| #90ECA4 text on white | 1.42:1 | Fails | Lc 20.3 | Dividers and decoration only |
| #90ECA4 text on black | 14.72:1 | AAA | Lc -83.1 | 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
#EBFAED
oklch(97% 0.023 149.4)
-
Step 100
100
#D3F4D9
oklch(93.6% 0.05 150.6)
-
Step 200
200 (this color)
#90ECA4
oklch(86.7% 0.133 149.9)
-
Step 300
300
#60DF83
oklch(81% 0.172 150)
-
Step 400
400
#00C058
oklch(70.6% 0.195 149.8)
-
Step 500
500
#00A54B
oklch(63.1% 0.174 149.9)
-
Step 600
600
#008B3E
oklch(55.6% 0.154 149.9)
-
Step 700
700
#007533
oklch(49.1% 0.136 149.9)
-
Step 800
800
#006028
oklch(42.7% 0.119 149.7)
-
Step 900
900
#005021
oklch(37.7% 0.104 150)
-
Step 950
950
#003011
oklch(27% 0.074 150)
#90ECA4 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) | #EDDE9F | 0.112 |
| Deuteranopia (no green cones) | #DFD4A8 | 0.110 |
| Tritanopia (no blue cones) | #81E9D9 | 0.073 |
| Achromatopsia (no color) | #D8D8D8 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90ECA4
#90ECA4
oklch(86.7% 0.133 149.9)
- #FFB7F8
#FFB7F8
oklch(86.6% 0.117 329.9)
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 #90ECA4, closest first.
No curated palette has a color within ΔE 0.04 of #90ECA4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.025
- Light Green #90EE90 ΔE 0.027
- Seafoam #80F9AD ΔE 0.034
- Seafoam Green #7AF9AB ΔE 0.035
- Light Blue Green #7EFBB3 ΔE 0.039
- Foam Green #90FDA9 ΔE 0.045
- Light Grey Green #B7E1A1 ΔE 0.047
- Light Turquoise #7EF4CC ΔE 0.048
Use #90ECA4 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.