#437B42
Closest named color: Jungle Green (#048243). oklch(52.9% 0.105 143.6), rgb(67, 123, 66).
Aa
White text reads best on this color (5.05:1).
About this color
#437B42 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.105 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.037 away. White text reads best on it, at 5.05:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #437B42 |
| RGB | rgb(67, 123, 66) |
| HSL | hsl(119, 30%, 37%) |
| OKLCH | oklch(52.9% 0.105 143.6) |
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 #437B42 | 5.05:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #437B42 | 4.15:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #437B42 text on white | 5.05:1 | AA | Lc 74.8 | Content text, not long reading |
| #437B42 text on black | 4.15:1 | AA large text | Lc -26.9 | 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
#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
#AFC9AE
oklch(80.9% 0.047 144.1)
-
Step 400
400
#84AD82
oklch(70.6% 0.076 143.6)
-
Step 500
500
#659963
oklch(63.2% 0.097 143.5)
-
Step 600
600 (this color)
#437B42
oklch(52.9% 0.105 143.6)
-
Step 700
700
#3C6F3B
oklch(49.2% 0.098 143.5)
-
Step 800
800
#325A31
oklch(42.7% 0.08 143.5)
-
Step 900
900
#2C4A2B
oklch(37.6% 0.063 143.5)
-
Step 950
950
#1A2C1A
oklch(27.1% 0.04 144.4)
#437B42 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) | #7D723E | 0.078 |
| Deuteranopia (no green cones) | #756D46 | 0.077 |
| Tritanopia (no blue cones) | #3C786D | 0.066 |
| Achromatopsia (no color) | #6F6F6F | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #437B42
#437B42
oklch(52.9% 0.105 143.6)
- #89558E
#89558E
oklch(52.9% 0.106 323.8)
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 #437B42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.037
- Muddy Green #657432 ΔE 0.042
- Military Green #667C3E ΔE 0.042
- Dark Sage #598556 ΔE 0.047
- Sea Green #2E8B57 ΔE 0.047
- Dark Olive Green #556B2F ΔE 0.047
- Dark Moss Green #606C38 ΔE 0.051
- Tree Green #2A7E19 ΔE 0.052
Use #437B42 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.