#307037
Closest named color: Dark Olive Green (#556B2F). oklch(48.8% 0.11 145.8), rgb(48, 112, 55).
Aa
White text reads best on this color (6.00:1).
About this color
#307037 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.110 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.040 away. White text reads best on it, at 6.00:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.49:1 |
| White text | 6.00:1 |
Values
| HEX | #307037 |
| RGB | rgb(48, 112, 55) |
| HSL | hsl(127, 40%, 31%) |
| OKLCH | oklch(48.8% 0.11 145.8) |
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 #307037 | 6.00:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #307037 | 3.49:1 | AA large text | Lc 24.3 | Dividers and decoration only |
| #307037 text on white | 6.00:1 | AA | Lc 79.8 | Fine for body text |
| #307037 text on black | 3.49:1 | AA large text | Lc -22.1 | 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
#E4EDE4
oklch(93.7% 0.015 145.5)
-
Step 200
200
#CDDFCE
oklch(88.5% 0.03 146.9)
-
Step 300
300
#ABCAAC
oklch(80.8% 0.053 145.9)
-
Step 400
400
#7EAF80
oklch(70.6% 0.085 145.6)
-
Step 500
500
#5C9B60
oklch(63.1% 0.109 145.6)
-
Step 600
600
#3F8546
oklch(55.5% 0.119 145.8)
-
Step 700
700 (this color)
#307037
oklch(48.8% 0.11 145.8)
-
Step 800
800
#2A5C2F
oklch(42.8% 0.091 145.8)
-
Step 900
900
#274B2A
oklch(37.6% 0.069 145.8)
-
Step 950
950
#172C19
oklch(26.9% 0.044 146.4)
#307037 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) | #726732 | 0.085 |
| Deuteranopia (no green cones) | #69613B | 0.084 |
| Tritanopia (no blue cones) | #246D63 | 0.068 |
| Achromatopsia (no color) | #636363 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307037
#307037
oklch(48.8% 0.11 145.8)
- #7F4881
#7F4881
oklch(48.9% 0.109 325.8)
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 #307037, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.040
- Camo Green #526525 ΔE 0.044
- Camouflage Green #4B6113 ΔE 0.050
- Jungle Green #048243 ΔE 0.053
- Dark Moss Green #606C38 ΔE 0.057
- Tree Green #2A7E19 ΔE 0.058
- Army Green #4B5D16 ΔE 0.059
- Mud Green #606602 ΔE 0.060
Use #307037 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.