#90E597
Closest named color: Hospital Green (#9BE5AA). oklch(84.8% 0.136 146.2), rgb(144, 229, 151).
Aa
Black text reads best on this color (13.84:1).
About this color
#90E597 is a light, moderately saturated green. In OKLCH its lightness is 85%, its chroma 0.136 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.028 away. Black text reads best on it, at 13.84:1.
| Hue family | Greens |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 13.84:1 |
| White text | 1.51:1 |
Values
| HEX | #90E597 |
| RGB | rgb(144, 229, 151) |
| HSL | hsl(125, 62%, 73%) |
| OKLCH | oklch(84.8% 0.136 146.2) |
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 #90E597 | 1.51:1 | Fails | Lc -27.1 | Dividers and decoration only |
| Black text on #90E597 | 13.84:1 | AAA | Lc 79.8 | Fine for body text |
| #90E597 text on white | 1.51:1 | Fails | Lc 23.9 | Dividers and decoration only |
| #90E597 text on black | 13.84:1 | AAA | Lc -79.2 | 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
#ECFAEC
oklch(97.1% 0.024 145.4)
-
Step 100
100
#D5F4D6
oklch(93.7% 0.052 146)
-
Step 200
200 (this color)
#90E597
oklch(84.8% 0.136 146.2)
-
Step 300
300
#6BDE79
oklch(81% 0.174 146.2)
-
Step 400
400
#00C140
oklch(70.6% 0.215 146.2)
-
Step 500
500
#00A636
oklch(63.1% 0.192 146.2)
-
Step 600
600
#008C2C
oklch(55.7% 0.169 146.1)
-
Step 700
700
#007624
oklch(49.2% 0.15 146.2)
-
Step 800
800
#00601C
oklch(42.6% 0.129 146.3)
-
Step 900
900
#005116
oklch(37.9% 0.115 146.2)
-
Step 950
950
#003009
oklch(26.9% 0.082 146)
#90E597 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) | #E8D792 | 0.108 |
| Deuteranopia (no green cones) | #DBCE9C | 0.107 |
| Tritanopia (no blue cones) | #85E1D1 | 0.081 |
| Achromatopsia (no color) | #D2D2D2 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90E597
#90E597
oklch(84.8% 0.136 146.2)
- #FBADFC
#FBADFC
oklch(84.7% 0.135 326.3)
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 #90E597, closest first.
No curated palette has a color within ΔE 0.04 of #90E597.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.028
- Light Green #90EE90 ΔE 0.029
- Light Grey Green #B7E1A1 ΔE 0.048
- Seafoam #80F9AD ΔE 0.052
- Seafoam Green #7AF9AB ΔE 0.052
- Pale Olive Green #B1D27B ΔE 0.056
- Light Teal #90E4C1 ΔE 0.056
- Light Blue Green #7EFBB3 ΔE 0.058
Use #90E597 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.