#437138
Closest named color: Dark Olive Green (#556B2F). oklch(50.1% 0.1 139.7), rgb(67, 113, 56).
Aa
White text reads best on this color (5.74:1).
About this color
#437138 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.100 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.025 away. White text reads best on it, at 5.74:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #437138 |
| RGB | rgb(67, 113, 56) |
| HSL | hsl(108, 34%, 33%) |
| OKLCH | oklch(50.1% 0.1 139.7) |
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 #437138 | 5.74:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #437138 | 3.65:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #437138 text on white | 5.74:1 | AA | Lc 78.6 | Fine for body text |
| #437138 text on black | 3.65:1 | AA large text | Lc -23.2 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5ECE3
oklch(93.5% 0.014 138.7)
-
Step 200
200
#D0DECD
oklch(88.5% 0.027 140.2)
-
Step 300
300
#B1C9AB
oklch(81% 0.049 139.4)
-
Step 400
400
#87AD7F
oklch(70.7% 0.077 140.2)
-
Step 500
500
#69985E
oklch(63.1% 0.098 139.8)
-
Step 600
600
#508244
oklch(55.5% 0.106 139.7)
-
Step 700
700 (this color)
#437138
oklch(50.1% 0.1 139.7)
-
Step 800
800
#355A2D
oklch(42.8% 0.083 140.1)
-
Step 900
900
#2F4A28
oklch(37.8% 0.065 139.4)
-
Step 950
950
#1C2B18
oklch(26.9% 0.04 139.2)
#437138 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) | #746933 | 0.069 |
| Deuteranopia (no green cones) | #6D643C | 0.069 |
| Tritanopia (no blue cones) | #406E64 | 0.067 |
| Achromatopsia (no color) | #666666 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #437138
#437138
oklch(50.1% 0.1 139.7)
- #7C4F87
#7C4F87
oklch(50% 0.101 319.6)
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 #437138, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.025
- Camo Green #526525 ΔE 0.037
- Dark Moss Green #606C38 ΔE 0.039
- Muddy Green #657432 ΔE 0.045
- Mud Green #606602 ΔE 0.049
- Camouflage Green #4B6113 ΔE 0.050
- Jungle Green #048243 ΔE 0.055
- Military Green #667C3E ΔE 0.059
Use #437138 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.