#31430B
Closest named color: Dark Olive (#373E02). oklch(35.5% 0.082 126.1), rgb(49, 67, 11).
Aa
White text reads best on this color (10.83:1).
About this color
#31430B is a dark, moderately saturated green. In OKLCH its lightness is 36%, its chroma 0.082 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.017 away. White text reads best on it, at 10.83:1.
| Hue family | Greens |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.93:1 |
| White text | 10.83:1 |
Values
| HEX | #31430B |
| RGB | rgb(49, 67, 11) |
| HSL | hsl(79, 72%, 15%) |
| OKLCH | oklch(35.5% 0.082 126.1) |
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 #31430B | 10.83:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #31430B | 1.93:1 | Fails | Lc 8.9 | Not readable |
| #31430B text on white | 10.83:1 | AAA | Lc 95.0 | Preferred for body text |
| #31430B text on black | 1.93:1 | Fails | Lc -7.6 | Not readable |
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 900.
-
Step 50
50
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE0
oklch(93.6% 0.017 125.3)
-
Step 200
200
#D3DEC6
oklch(88.6% 0.034 127.3)
-
Step 300
300
#B7C89E
oklch(80.9% 0.06 125.6)
-
Step 400
400
#91AC67
oklch(70.7% 0.099 126.2)
-
Step 500
500
#76973B
oklch(63.2% 0.126 126.4)
-
Step 600
600
#5F8110
oklch(55.7% 0.137 126.3)
-
Step 700
700
#4F6C00
oklch(49% 0.125 125.9)
-
Step 800
800
#405807
oklch(42.5% 0.104 126.2)
-
Step 900
900 (this color)
#31430B
oklch(35.5% 0.082 126.1)
-
Step 950
950
#202B0D
oklch(27.1% 0.052 126.4)
#31430B 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) | #473E02 | 0.037 |
| Deuteranopia (no green cones) | #453D10 | 0.038 |
| Tritanopia (no blue cones) | #333F38 | 0.066 |
| Achromatopsia (no color) | #3D3D3D | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31430B
#31430B
oklch(35.5% 0.082 126.1)
- #472F5D
#472F5D
oklch(35.5% 0.082 306.8)
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 #31430B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.017
- Forrest Green #154406 ΔE 0.033
- Pine Green #0A481E ΔE 0.036
- British Racing Green #05480D ΔE 0.040
- Darkgreen #054907 ΔE 0.043
- Hunter Green #0B4008 ΔE 0.043
- Evergreen #05472A ΔE 0.044
- Bottle Green #044A05 ΔE 0.045
Use #31430B 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.