#437D39
Closest named color: Jungle Green (#048243). oklch(53.3% 0.117 140.8), rgb(67, 125, 57).
Aa
White text reads best on this color (4.96:1).
About this color
#437D39 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.117 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.033 away. White text reads best on it, at 4.96:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.23:1 |
| White text | 4.96:1 |
Values
| HEX | #437D39 |
| RGB | rgb(67, 125, 57) |
| HSL | hsl(111, 37%, 36%) |
| OKLCH | oklch(53.3% 0.117 140.8) |
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 #437D39 | 4.96:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #437D39 | 4.23:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #437D39 text on white | 4.96:1 | AA | Lc 74.2 | Content text, not long reading |
| #437D39 text on black | 4.23:1 | AA large text | Lc -27.5 | 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 600.
-
Step 50
50
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5EDE3
oklch(93.7% 0.016 139.4)
-
Step 200
200
#CFDECC
oklch(88.4% 0.029 140.5)
-
Step 300
300
#AFCAAA
oklch(81% 0.053 140.7)
-
Step 400
400
#84AE7C
oklch(70.7% 0.084 140.5)
-
Step 500
500
#649A5A
oklch(63.2% 0.109 140.6)
-
Step 600
600 (this color)
#437D39
oklch(53.3% 0.117 140.8)
-
Step 700
700
#3B6F31
oklch(49% 0.109 140.5)
-
Step 800
800
#315B2A
oklch(42.8% 0.09 140.9)
-
Step 900
900
#2C4B26
oklch(37.8% 0.071 140.4)
-
Step 950
950
#1A2C17
oklch(27.1% 0.045 140.9)
#437D39 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) | #807333 | 0.082 |
| Deuteranopia (no green cones) | #786E3E | 0.082 |
| Tritanopia (no blue cones) | #3E796E | 0.079 |
| Achromatopsia (no color) | #707070 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #437D39
#437D39
oklch(53.3% 0.117 140.8)
- #8B5496
#8B5496
oklch(53.4% 0.117 320.8)
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 #437D39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.033
- Tree Green #2A7E19 ΔE 0.040
- Military Green #667C3E ΔE 0.043
- Dark Grass Green #388004 ΔE 0.043
- Muddy Green #657432 ΔE 0.045
- Sea Green #2E8B57 ΔE 0.046
- Olive Green #677A04 ΔE 0.047
- Dark Sage #598556 ΔE 0.050
Use #437D39 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.