#90C39B
Closest named color: Dark Sea Green (#8FBC8F). oklch(77% 0.078 150.9), rgb(144, 195, 155).
Aa
Black text reads best on this color (10.46:1).
About this color
#90C39B is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.078 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.021 away. Black text reads best on it, at 10.46:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 10.46:1 |
| White text | 2.00:1 |
Values
| HEX | #90C39B |
| RGB | rgb(144, 195, 155) |
| HSL | hsl(133, 30%, 66%) |
| OKLCH | oklch(77% 0.078 150.9) |
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 #90C39B | 2.00:1 | Fails | Lc -43.3 | Non-text elements, placeholder text |
| Black text on #90C39B | 10.46:1 | AAA | Lc 65.1 | Content text, not long reading |
| #90C39B text on white | 2.00:1 | Fails | Lc 38.8 | Non-text elements, placeholder text |
| #90C39B text on black | 10.46:1 | AAA | Lc -63.5 | 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
#F1F8F2
oklch(97.2% 0.011 149.9)
-
Step 100
100
#E0EEE2
oklch(93.5% 0.022 149.7)
-
Step 200
200
#C5E2CB
oklch(88.5% 0.044 151.5)
-
Step 300
300 (this color)
#90C39B
oklch(77% 0.078 150.9)
-
Step 400
400
#60B677
oklch(70.6% 0.125 150.8)
-
Step 500
500
#21A354
oklch(63% 0.159 151)
-
Step 600
600
#008B41
oklch(55.7% 0.151 150.7)
-
Step 700
700
#007536
oklch(49.2% 0.133 150.8)
-
Step 800
800
#00602B
oklch(42.8% 0.116 150.8)
-
Step 900
900
#005023
oklch(37.7% 0.102 150.9)
-
Step 950
950
#062F15
oklch(27% 0.065 151.2)
#90C39B 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) | #C4BA99 | 0.069 |
| Deuteranopia (no green cones) | #BBB59D | 0.065 |
| Tritanopia (no blue cones) | #89C1B8 | 0.043 |
| Achromatopsia (no color) | #B7B7B7 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90C39B
#90C39B
oklch(77% 0.078 150.9)
- #D2A3CC
#D2A3CC
oklch(77.1% 0.078 330.7)
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 #90C39B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.021
- Pale Teal #82CBB2 ΔE 0.032
- Muted Teal #90B494 ΔE 0.040
- Medium Aquamarine #66CDAA ΔE 0.043
- Seafoam Blue #78D1B6 ΔE 0.045
- Lichen #8FB67B ΔE 0.046
- Tiffany Blue #94D2BD ΔE 0.053
- Tan Green #A9BE70 ΔE 0.054
Use #90C39B 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.