#437E39
Closest named color: Jungle Green (#048243). oklch(53.6% 0.119 140.8), rgb(67, 126, 57).
Aa
White text reads best on this color (4.90:1).
About this color
#437E39 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.119 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 0.032 away. White text reads best on it, at 4.90:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.28:1 |
| White text | 4.90:1 |
Values
| HEX | #437E39 |
| RGB | rgb(67, 126, 57) |
| HSL | hsl(111, 38%, 36%) |
| OKLCH | oklch(53.6% 0.119 140.8) |
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 #437E39 | 4.90:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #437E39 | 4.28:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #437E39 text on white | 4.90:1 | AA | Lc 73.8 | Content text, not long reading |
| #437E39 text on black | 4.28:1 | AA large text | Lc -27.9 | 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 600.
-
Step 50
50
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CFDECC
oklch(88.4% 0.029 140.5)
-
Step 300
300
#AECAA9
oklch(80.9% 0.055 140.9)
-
Step 400
400
#83AE7C
oklch(70.6% 0.085 141.1)
-
Step 500
500
#639A5A
oklch(63.2% 0.109 141)
-
Step 600
600 (this color)
#437E39
oklch(53.6% 0.119 140.8)
-
Step 700
700
#3A7031
oklch(49.2% 0.111 140.9)
-
Step 800
800
#305B29
oklch(42.7% 0.092 140.9)
-
Step 900
900
#2B4B26
oklch(37.8% 0.071 141.1)
-
Step 950
950
#1A2C17
oklch(27.1% 0.045 140.9)
#437E39 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) | #817433 | 0.083 |
| Deuteranopia (no green cones) | #796F3E | 0.083 |
| Tritanopia (no blue cones) | #3D7A6E | 0.078 |
| Achromatopsia (no color) | #717171 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #437E39
#437E39
oklch(53.6% 0.119 140.8)
- #8C5497
#8C5497
oklch(53.5% 0.119 320.9)
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 #437E39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.032
- Tree Green #2A7E19 ΔE 0.039
- Dark Grass Green #388004 ΔE 0.042
- Military Green #667C3E ΔE 0.043
- Sea Green #2E8B57 ΔE 0.044
- Muddy Green #657432 ΔE 0.046
- Olive Green #677A04 ΔE 0.046
- Dark Sage #598556 ΔE 0.049
Use #437E39 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.