#237639
Closest named color: Jungle Green (#048243). oklch(50.1% 0.123 148.5), rgb(35, 118, 57).
Aa
White text reads best on this color (5.64:1).
About this color
#237639 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.123 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.035 away. White text reads best on it, at 5.64:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.72:1 |
| White text | 5.64:1 |
Values
| HEX | #237639 |
| RGB | rgb(35, 118, 57) |
| HSL | hsl(136, 54%, 30%) |
| OKLCH | oklch(50.1% 0.123 148.5) |
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 #237639 | 5.64:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #237639 | 3.72:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #237639 text on white | 5.64:1 | AA | Lc 77.9 | Fine for body text |
| #237639 text on black | 3.72:1 | AA large text | Lc -23.9 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CBE0CD
oklch(88.6% 0.034 148)
-
Step 300
300
#A7CCAC
oklch(81% 0.06 148.8)
-
Step 400
400
#76B17F
oklch(70.6% 0.095 148.4)
-
Step 500
500
#4F9D5F
oklch(63% 0.121 148.7)
-
Step 600
600
#2E8845
oklch(55.7% 0.132 148.6)
-
Step 700
700 (this color)
#237639
oklch(50.1% 0.123 148.5)
-
Step 800
800
#1D5E2D
oklch(42.8% 0.102 148.3)
-
Step 900
900
#1F4D29
oklch(37.8% 0.079 148.6)
-
Step 950
950
#132D18
oklch(27% 0.05 148.5)
#237639 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) | #776B34 | 0.099 |
| Deuteranopia (no green cones) | #6D643D | 0.098 |
| Tritanopia (no blue cones) | #007468 | 0.070 |
| Achromatopsia (no color) | #676767 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #237639
#237639
oklch(50.1% 0.123 148.5)
- #884786
#884786
oklch(50.1% 0.122 328.3)
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 #237639, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.035
- Tree Green #2A7E19 ΔE 0.043
- Dark Olive Green #556B2F ΔE 0.053
- Dark Grass Green #388004 ΔE 0.056
- Green #008000 ΔE 0.059
- Camo Green #526525 ΔE 0.060
- Camouflage Green #4B6113 ΔE 0.066
- Dark Moss Green #606C38 ΔE 0.067
Use #237639 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.