#437641
Closest named color: Dark Olive Green (#556B2F). oklch(51.6% 0.098 143.2), rgb(67, 118, 65).
Aa
White text reads best on this color (5.37:1).
About this color
#437641 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.098 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.035 away. White text reads best on it, at 5.37:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #437641 |
| RGB | rgb(67, 118, 65) |
| HSL | hsl(118, 29%, 36%) |
| OKLCH | oklch(51.6% 0.098 143.2) |
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 #437641 | 5.37:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #437641 | 3.90:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #437641 text on white | 5.37:1 | AA | Lc 76.6 | Fine for body text |
| #437641 text on black | 3.90:1 | AA large text | Lc -25.1 | 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E5ECE4
oklch(93.6% 0.013 141.8)
-
Step 200
200
#CFDECE
oklch(88.5% 0.027 143.6)
-
Step 300
300
#AFC9AD
oklch(80.9% 0.048 143.2)
-
Step 400
400
#85AD82
oklch(70.7% 0.075 143)
-
Step 500
500
#659962
oklch(63.2% 0.098 143.1)
-
Step 600
600
#4B8349
oklch(55.6% 0.105 143.3)
-
Step 700
700 (this color)
#437641
oklch(51.6% 0.098 143.2)
-
Step 800
800
#325A30
oklch(42.6% 0.081 143)
-
Step 900
900
#2C4A2B
oklch(37.6% 0.063 143.5)
-
Step 950
950
#1A2C19
oklch(27.1% 0.042 143.1)
#437641 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) | #786D3D | 0.073 |
| Deuteranopia (no green cones) | #716944 | 0.072 |
| Tritanopia (no blue cones) | #3D7369 | 0.062 |
| Achromatopsia (no color) | #6A6A6A | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #437641
#437641
oklch(51.6% 0.098 143.2)
- #835388
#835388
oklch(51.6% 0.099 323.5)
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 #437641, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.035
- Muddy Green #657432 ΔE 0.041
- Dark Moss Green #606C38 ΔE 0.042
- Jungle Green #048243 ΔE 0.046
- Military Green #667C3E ΔE 0.048
- Camo Green #526525 ΔE 0.051
- Dark Sage #598556 ΔE 0.057
- Tree Green #2A7E19 ΔE 0.058
Use #437641 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.