#228951
Closest named color: Sea Green (#2E8B57). oklch(55.9% 0.126 154.4), rgb(34, 137, 81).
Aa
Black text reads best on this color (4.76:1).
About this color
#228951 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.126 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.013 away. Black text reads best on it, at 4.76:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.76:1 |
| White text | 4.40:1 |
Values
| HEX | #228951 |
| RGB | rgb(34, 137, 81) |
| HSL | hsl(147, 60%, 34%) |
| OKLCH | oklch(55.9% 0.126 154.4) |
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 #228951 | 4.40:1 | AA large text | Lc -75.6 | Fine for body text |
| Black text on #228951 | 4.76:1 | AA | Lc 33.9 | Non-text elements, placeholder text |
| #228951 text on white | 4.40:1 | AA large text | Lc 70.2 | Content text, not long reading |
| #228951 text on black | 4.76:1 | AA | Lc -31.5 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CAE0D0
oklch(88.6% 0.032 154.1)
-
Step 300
300
#A5CCB0
oklch(80.9% 0.057 153.8)
-
Step 400
400
#71B287
oklch(70.8% 0.092 154.4)
-
Step 500
500
#479E69
oklch(63.1% 0.117 154.4)
-
Step 600
600 (this color)
#228951
oklch(55.9% 0.126 154.4)
-
Step 700
700
#0F7341
oklch(49% 0.117 154.6)
-
Step 800
800
#135E36
oklch(42.7% 0.097 154.6)
-
Step 900
900
#1A4D2F
oklch(37.7% 0.075 154.5)
-
Step 950
950
#112D1C
oklch(27% 0.047 154.9)
#228951 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) | #897D4D | 0.112 |
| Deuteranopia (no green cones) | #7C7555 | 0.108 |
| Tritanopia (no blue cones) | #00877B | 0.063 |
| Achromatopsia (no color) | #787878 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #228951
#228951
oklch(55.9% 0.126 154.4)
- #A05592
#A05592
oklch(55.9% 0.126 334.5)
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 #228951, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.013
- Jungle Green #048243 ΔE 0.029
- Viridian #1E9167 ΔE 0.033
- Fern Green #548D44 ΔE 0.043
- Light Forest Green #4F9153 ΔE 0.044
- Dark Sage #598556 ΔE 0.047
- Kelley Green #009337 ΔE 0.050
- Forest Green #228B22 ΔE 0.052
Use #228951 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.