#20904A
Closest named color: Sea Green (#2E8B57). oklch(57.6% 0.143 150.8), rgb(32, 144, 74).
Aa
Black text reads best on this color (5.14:1).
About this color
#20904A is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.143 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.027 away. Black text reads best on it, at 5.14:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 5.14:1 |
| White text | 4.07:1 |
Values
| HEX | #20904A |
| RGB | rgb(32, 144, 74) |
| HSL | hsl(143, 64%, 35%) |
| OKLCH | oklch(57.6% 0.143 150.8) |
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 #20904A | 4.07:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #20904A | 5.14:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #20904A text on white | 4.07:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #20904A text on black | 5.14:1 | AA | Lc -34.1 | Non-text elements, placeholder 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 600.
-
Step 50
50
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE4
oklch(93.7% 0.019 152.8)
-
Step 200
200
#C9E0CD
oklch(88.4% 0.036 150.5)
-
Step 300
300
#A3CDAC
oklch(80.9% 0.064 151.2)
-
Step 400
400
#6EB37F
oklch(70.7% 0.104 150.9)
-
Step 500
500
#429F5E
oklch(63% 0.131 150.8)
-
Step 600
600 (this color)
#20904A
oklch(57.6% 0.143 150.8)
-
Step 700
700
#007536
oklch(49.2% 0.133 150.8)
-
Step 800
800
#0B5F2D
oklch(42.7% 0.11 150.8)
-
Step 900
900
#164E28
oklch(37.7% 0.086 150.5)
-
Step 950
950
#0F2E18
oklch(27.1% 0.055 150.7)
#20904A 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) | #918344 | 0.120 |
| Deuteranopia (no green cones) | #847A4F | 0.118 |
| Tritanopia (no blue cones) | #008E7F | 0.077 |
| Achromatopsia (no color) | #7E7E7E | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #20904A
#20904A
oklch(57.6% 0.143 150.8)
- #A856A0
#A856A0
oklch(57.8% 0.143 331)
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 #20904A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.027
- Kelley Green #009337 ΔE 0.028
- Fern Green #548D44 ΔE 0.036
- Light Forest Green #4F9153 ΔE 0.037
- Forest Green #228B22 ΔE 0.038
- Viridian #1E9167 ΔE 0.038
- Irish Green #019529 ΔE 0.042
- Emerald Green #028F1E ΔE 0.044
Use #20904A 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.