#238C52
Closest named color: Sea Green (#2E8B57). oklch(56.7% 0.129 154), rgb(35, 140, 82).
Aa
Black text reads best on this color (4.94:1).
About this color
#238C52 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.129 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 0.011 away. Black text reads best on it, at 4.94:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.94:1 |
| White text | 4.24:1 |
Values
| HEX | #238C52 |
| RGB | rgb(35, 140, 82) |
| HSL | hsl(147, 60%, 34%) |
| OKLCH | oklch(56.7% 0.129 154) |
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 #238C52 | 4.24:1 | AA large text | Lc -74.4 | Content text, not long reading |
| Black text on #238C52 | 4.94:1 | AA | Lc 35.2 | Non-text elements, placeholder text |
| #238C52 text on white | 4.24:1 | AA large text | Lc 68.9 | Content text, not long reading |
| #238C52 text on black | 4.94:1 | AA | Lc -32.7 | 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
#A4CCB0
oklch(80.9% 0.058 154.4)
-
Step 400
400
#71B286
oklch(70.8% 0.093 153.8)
-
Step 500
500
#469E68
oklch(63.1% 0.118 154.2)
-
Step 600
600 (this color)
#238C52
oklch(56.7% 0.129 154)
-
Step 700
700
#0B743F
oklch(49.2% 0.121 153.7)
-
Step 800
800
#115E35
oklch(42.6% 0.099 154.3)
-
Step 900
900
#194D2E
oklch(37.6% 0.077 154)
-
Step 950
950
#102D1B
oklch(26.9% 0.049 154.2)
#238C52 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) | #8C804E | 0.114 |
| Deuteranopia (no green cones) | #7F7756 | 0.111 |
| Tritanopia (no blue cones) | #008A7E | 0.066 |
| Achromatopsia (no color) | #7B7B7B | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #238C52
#238C52
oklch(56.7% 0.129 154)
- #A35796
#A35796
oklch(56.8% 0.129 333.8)
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 #238C52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.011
- Viridian #1E9167 ΔE 0.028
- Jungle Green #048243 ΔE 0.036
- Light Forest Green #4F9153 ΔE 0.038
- Fern Green #548D44 ΔE 0.038
- Kelley Green #009337 ΔE 0.045
- Dark Sage #598556 ΔE 0.048
- Forest Green #228B22 ΔE 0.050
Use #238C52 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.