#90CB91
Closest named color: Light Moss Green (#A6C875). oklch(78.7% 0.101 144.9), rgb(144, 203, 145).
Aa
Black text reads best on this color (11.13:1).
About this color
#90CB91 is a light, moderately saturated green. In OKLCH its lightness is 79%, its chroma 0.101 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Moss Green (#A6C875), ΔE 0.037 away. Black text reads best on it, at 11.13:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Light Moss Green (#A6C875) |
| Black text | 11.13:1 |
| White text | 1.88:1 |
Values
| HEX | #90CB91 |
| RGB | rgb(144, 203, 145) |
| HSL | hsl(121, 36%, 68%) |
| OKLCH | oklch(78.7% 0.101 144.9) |
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 #90CB91 | 1.88:1 | Fails | Lc -40.0 | Non-text elements, placeholder text |
| Black text on #90CB91 | 11.13:1 | AAA | Lc 68.2 | Content text, not long reading |
| #90CB91 text on white | 1.88:1 | Fails | Lc 35.7 | Non-text elements, placeholder text |
| #90CB91 text on black | 11.13:1 | AAA | Lc -66.8 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DEEFDE
oklch(93.5% 0.029 145.3)
-
Step 200
200
#C3E4C3
oklch(88.6% 0.057 145.1)
-
Step 300
300 (this color)
#90CB91
oklch(78.7% 0.101 144.9)
-
Step 400
400
#55BA5C
oklch(70.7% 0.162 144.9)
-
Step 500
500
#00A62C
oklch(63% 0.198 145)
-
Step 600
600
#008C23
oklch(55.6% 0.175 144.9)
-
Step 700
700
#00761C
oklch(49.2% 0.155 144.9)
-
Step 800
800
#006115
oklch(42.8% 0.135 144.8)
-
Step 900
900
#005110
oklch(37.8% 0.119 144.9)
-
Step 950
950
#003006
oklch(26.9% 0.085 144.8)
#90CB91 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) | #CDC08D | 0.080 |
| Deuteranopia (no green cones) | #C4BA94 | 0.079 |
| Tritanopia (no blue cones) | #8AC8BC | 0.062 |
| Achromatopsia (no color) | #BDBDBD | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90CB91
#90CB91
oklch(78.7% 0.101 144.9)
- #DBA3DE
#DBA3DE
oklch(78.7% 0.102 324.8)
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 #90CB91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Moss Green #A6C875 ΔE 0.037
- Dark Sea Green #8FBC8F ΔE 0.042
- Pale Teal #82CBB2 ΔE 0.045
- Medium Aquamarine #66CDAA ΔE 0.046
- Tan Green #A9BE70 ΔE 0.047
- Seafoam Blue #78D1B6 ΔE 0.048
- Pale Olive #B9CC81 ΔE 0.051
- Light Olive #ACBF69 ΔE 0.051
Use #90CB91 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.