#2A431B
Closest named color: Dark Olive (#373E02). oklch(35.2% 0.071 135.1), rgb(42, 67, 27).
Aa
White text reads best on this color (10.95:1).
About this color
#2A431B is a dark, moderately saturated green. In OKLCH its lightness is 35%, its chroma 0.071 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.025 away. White text reads best on it, at 10.95:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.91:1 |
| White text | 10.95:1 |
Values
| HEX | #2A431B |
| RGB | rgb(42, 67, 27) |
| HSL | hsl(98, 43%, 18%) |
| OKLCH | oklch(35.2% 0.071 135.1) |
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 #2A431B | 10.95:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #2A431B | 1.91:1 | Fails | Lc 8.6 | Not readable |
| #2A431B text on white | 10.95:1 | AAA | Lc 95.3 | Preferred for body text |
| #2A431B text on black | 1.91:1 | Fails | Lc -7.4 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5ECE2
oklch(93.5% 0.015 136.1)
-
Step 200
200
#D1DECA
oklch(88.5% 0.03 134.4)
-
Step 300
300
#B2C9A7
oklch(80.9% 0.053 135.5)
-
Step 400
400
#8AAD77
oklch(70.8% 0.085 134.9)
-
Step 500
500
#6C9853
oklch(63.1% 0.109 135.1)
-
Step 600
600
#538237
oklch(55.5% 0.118 135.3)
-
Step 700
700
#446E29
oklch(49.1% 0.11 135)
-
Step 800
800
#385A23
oklch(42.8% 0.092 135.1)
-
Step 900
900 (this color)
#2A431B
oklch(35.2% 0.071 135.1)
-
Step 950
950
#1D2B14
oklch(26.9% 0.044 134.1)
#2A431B 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) | #453E17 | 0.043 |
| Deuteranopia (no green cones) | #423C1E | 0.044 |
| Tritanopia (no blue cones) | #2A403A | 0.052 |
| Achromatopsia (no color) | #3C3C3C | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A431B
#2A431B
oklch(35.2% 0.071 135.1)
- #492F54
#492F54
oklch(35.2% 0.07 315.4)
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 #2A431B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.025
- Pine Green #0A481E ΔE 0.029
- Evergreen #05472A ΔE 0.031
- Forrest Green #154406 ΔE 0.034
- British Racing Green #05480D ΔE 0.040
- Hunter Green #0B4008 ΔE 0.041
- Pakistan Green #283618 ΔE 0.044
- Darkgreen #054907 ΔE 0.045
Use #2A431B 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.