#2B431F
Closest named color: Dark Olive (#373E02). oklch(35.3% 0.066 136.1), rgb(43, 67, 31).
Aa
White text reads best on this color (10.90:1).
About this color
#2B431F is a dark, muted green. In OKLCH its lightness is 35%, its chroma 0.066 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.028 away. White text reads best on it, at 10.90:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.92:1 |
| White text | 10.90:1 |
Values
| HEX | #2B431F |
| RGB | rgb(43, 67, 31) |
| HSL | hsl(100, 37%, 19%) |
| OKLCH | oklch(35.3% 0.066 136.1) |
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 #2B431F | 10.90:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #2B431F | 1.92:1 | Fails | Lc 8.7 | Not readable |
| #2B431F text on white | 10.90:1 | AAA | Lc 95.2 | Preferred for body text |
| #2B431F text on black | 1.92:1 | Fails | Lc -7.5 | 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
#F3F6F2
oklch(97% 0.006 137.8)
-
Step 100
100
#E6ECE3
oklch(93.6% 0.014 134.9)
-
Step 200
200
#D1DECC
oklch(88.6% 0.028 136.9)
-
Step 300
300
#B3C8A9
oklch(80.8% 0.048 135.5)
-
Step 400
400
#8AAC7B
oklch(70.6% 0.079 136.3)
-
Step 500
500
#6D9759
oklch(63% 0.1 136.1)
-
Step 600
600
#55823E
oklch(55.7% 0.11 136)
-
Step 700
700
#456D30
oklch(49% 0.101 136)
-
Step 800
800
#395928
oklch(42.6% 0.084 135.8)
-
Step 900
900 (this color)
#2B431F
oklch(35.3% 0.066 136.1)
-
Step 950
950
#1D2B16
oklch(27% 0.042 135.8)
#2B431F 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) | #453E1C | 0.042 |
| Deuteranopia (no green cones) | #423C21 | 0.042 |
| Tritanopia (no blue cones) | #2A413B | 0.047 |
| Achromatopsia (no color) | #3D3D3D | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B431F
#2B431F
oklch(35.3% 0.066 136.1)
- #493052
#493052
oklch(35.3% 0.065 316.8)
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 #2B431F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.028
- Evergreen #05472A ΔE 0.031
- Pine Green #0A481E ΔE 0.032
- Forrest Green #154406 ΔE 0.039
- Pakistan Green #283618 ΔE 0.044
- British Racing Green #05480D ΔE 0.045
- Hunter Green #0B4008 ΔE 0.045
- Darkgreen #054907 ΔE 0.049
Use #2B431F 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.