#00431B
Closest named color: Hunter Green (#0B4008). oklch(33.5% 0.092 150.3), rgb(0, 67, 27).
Aa
White text reads best on this color (11.54:1).
About this color
#00431B is a dark, moderately saturated green. In OKLCH its lightness is 33%, its chroma 0.092 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.018 away. White text reads best on it, at 11.54:1.
| Hue family | Greens |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.81:1 |
| White text | 11.54:1 |
Values
| HEX | #00431B |
| RGB | rgb(0, 67, 27) |
| HSL | hsl(144, 100%, 13%) |
| OKLCH | oklch(33.5% 0.092 150.3) |
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 #00431B | 11.54:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #00431B | 1.81:1 | Fails | Lc 7.8 | Not readable |
| #00431B text on white | 11.54:1 | AAA | Lc 96.1 | Preferred for body text |
| #00431B text on black | 1.81:1 | Fails | Lc 0.0 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE3
oklch(93.6% 0.02 150.1)
-
Step 200
200
#C8E1CC
oklch(88.5% 0.039 150)
-
Step 300
300
#A1CEAA
oklch(81% 0.069 150.6)
-
Step 400
400
#6BB47C
oklch(70.7% 0.11 150.3)
-
Step 500
500
#3CA15A
oklch(63.2% 0.141 150.1)
-
Step 600
600
#008B3F
oklch(55.7% 0.153 150.2)
-
Step 700
700
#007534
oklch(49.2% 0.135 150.2)
-
Step 800
800
#00602A
oklch(42.8% 0.117 150.4)
-
Step 900
900 (this color)
#00431B
oklch(33.5% 0.092 150.3)
-
Step 950
950
#0D2E17
oklch(27% 0.057 150.7)
#00431B 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) | #433C17 | 0.074 |
| Deuteranopia (no green cones) | #3C371E | 0.074 |
| Tritanopia (no blue cones) | #00423A | 0.051 |
| Achromatopsia (no color) | #393939 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00431B
#00431B
oklch(33.5% 0.092 150.3)
- #50224C
#50224C
oklch(33.5% 0.091 330.8)
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 #00431B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.018
- Pine Green #0A481E ΔE 0.019
- Forrest Green #154406 ΔE 0.022
- Evergreen #05472A ΔE 0.023
- British Racing Green #05480D ΔE 0.025
- Racing Green #014600 ΔE 0.029
- Darkgreen #054907 ΔE 0.031
- Bottle Green #044A05 ΔE 0.035
Use #00431B 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.