#90D8A3
Closest named color: Hospital Green (#9BE5AA). oklch(82.1% 0.104 151.9), rgb(144, 216, 163).
Aa
Black text reads best on this color (12.53:1).
About this color
#90D8A3 is a light, moderately saturated green. In OKLCH its lightness is 82%, its chroma 0.104 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.038 away. Black text reads best on it, at 12.53:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 12.53:1 |
| White text | 1.67:1 |
Values
| HEX | #90D8A3 |
| RGB | rgb(144, 216, 163) |
| HSL | hsl(136, 48%, 71%) |
| OKLCH | oklch(82.1% 0.104 151.9) |
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 #90D8A3 | 1.67:1 | Fails | Lc -33.2 | Non-text elements, placeholder text |
| Black text on #90D8A3 | 12.53:1 | AAA | Lc 74.3 | Content text, not long reading |
| #90D8A3 text on white | 1.67:1 | Fails | Lc 29.5 | Dividers and decoration only |
| #90D8A3 text on black | 12.53:1 | AAA | Lc -73.4 | Content text, not long reading |
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.
-
Step 50
50
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DCF0E0
oklch(93.6% 0.03 151.5)
-
Step 200
200
#BEE5C7
oklch(88.6% 0.058 152)
-
Step 300
300 (this color)
#90D8A3
oklch(82.1% 0.104 151.9)
-
Step 400
400
#36BD6A
oklch(70.7% 0.166 151.9)
-
Step 500
500
#00A553
oklch(63.2% 0.167 151.8)
-
Step 600
600
#008A45
oklch(55.5% 0.146 152)
-
Step 700
700
#007439
oklch(49% 0.129 152)
-
Step 800
800
#00602E
oklch(42.8% 0.113 152)
-
Step 900
900
#005025
oklch(37.8% 0.1 151.8)
-
Step 950
950
#003014
oklch(27.1% 0.071 152.1)
#90D8A3 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) | #D8CDA0 | 0.090 |
| Deuteranopia (no green cones) | #CDC5A6 | 0.088 |
| Tritanopia (no blue cones) | #84D6CA | 0.055 |
| Achromatopsia (no color) | #C8C8C8 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90D8A3
#90D8A3
oklch(82.1% 0.104 151.9)
- #ECABE2
#ECABE2
oklch(81.9% 0.104 331.9)
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 #90D8A3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.038
- Seafoam Blue #78D1B6 ΔE 0.043
- Light Teal #90E4C1 ΔE 0.043
- Tiffany Blue #94D2BD ΔE 0.045
- Pale Teal #82CBB2 ΔE 0.050
- Pale Olive Green #B1D27B ΔE 0.052
- Light Grey Green #B7E1A1 ΔE 0.053
- Medium Aquamarine #66CDAA ΔE 0.054
Use #90D8A3 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.