#37740E
Closest named color: Tree Green (#2A7E19). oklch(49.9% 0.143 136.6), rgb(55, 116, 14).
Aa
White text reads best on this color (5.72:1).
About this color
#37740E is a medium-dark, vivid green. In OKLCH its lightness is 50%, its chroma 0.143 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.029 away. White text reads best on it, at 5.72:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.66:1 |
| White text | 5.72:1 |
Values
| HEX | #37740E |
| RGB | rgb(55, 116, 14) |
| HSL | hsl(96, 78%, 25%) |
| OKLCH | oklch(49.9% 0.143 136.6) |
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 #37740E | 5.72:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #37740E | 3.66:1 | AA large text | Lc 25.7 | Dividers and decoration only |
| #37740E text on white | 5.72:1 | AA | Lc 78.3 | Fine for body text |
| #37740E text on black | 3.66:1 | AA large text | Lc -23.5 | 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 700.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CEDFC7
oklch(88.4% 0.037 136.5)
-
Step 300
300
#ACCB9F
oklch(80.8% 0.069 136.5)
-
Step 400
400
#80B16A
oklch(70.8% 0.112 136.5)
-
Step 500
500
#5F9C40
oklch(63% 0.141 136.4)
-
Step 600
600
#43861A
oklch(55.5% 0.154 136.6)
-
Step 700
700 (this color)
#37740E
oklch(49.9% 0.143 136.6)
-
Step 800
800
#2C5D0F
oklch(42.8% 0.119 136.8)
-
Step 900
900
#284C16
oklch(37.6% 0.092 136.8)
-
Step 950
950
#182D0E
oklch(27.1% 0.059 136.7)
#37740E 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) | #786900 | 0.089 |
| Deuteranopia (no green cones) | #70641C | 0.089 |
| Tritanopia (no blue cones) | #346F62 | 0.102 |
| Achromatopsia (no color) | #666666 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37740E
#37740E
oklch(49.9% 0.143 136.6)
- #824498
#824498
oklch(49.8% 0.143 316.5)
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 #37740E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.029
- Dark Grass Green #388004 ΔE 0.038
- Green #008000 ΔE 0.043
- Jungle Green #048243 ΔE 0.052
- Dark Olive Green #556B2F ΔE 0.057
- Mud Green #606602 ΔE 0.061
- Camo Green #526525 ΔE 0.061
- Camouflage Green #4B6113 ΔE 0.061
Use #37740E 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.