#2B440B
Closest named color: Dark Olive (#373E02). oklch(35.3% 0.087 130.8), rgb(43, 68, 11).
Aa
White text reads best on this color (10.85:1).
About this color
#2B440B is a dark, moderately saturated green. In OKLCH its lightness is 35%, its chroma 0.087 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.023 away. White text reads best on it, at 10.85:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.93:1 |
| White text | 10.85:1 |
Values
| HEX | #2B440B |
| RGB | rgb(43, 68, 11) |
| HSL | hsl(86, 72%, 15%) |
| OKLCH | oklch(35.3% 0.087 130.8) |
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 #2B440B | 10.85:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #2B440B | 1.93:1 | Fails | Lc 8.9 | Not readable |
| #2B440B text on white | 10.85:1 | AAA | Lc 95.0 | Preferred for body text |
| #2B440B 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE0
oklch(93.6% 0.019 133.1)
-
Step 200
200
#D1DEC6
oklch(88.4% 0.035 130.5)
-
Step 300
300
#B2CA9E
oklch(80.9% 0.065 131.1)
-
Step 400
400
#8AAE68
oklch(70.7% 0.104 130.8)
-
Step 500
500
#6D993C
oklch(63.1% 0.132 130.7)
-
Step 600
600
#558312
oklch(55.6% 0.144 130.6)
-
Step 700
700
#456F00
oklch(49.2% 0.134 130.8)
-
Step 800
800
#395A08
oklch(42.6% 0.111 130.5)
-
Step 900
900 (this color)
#2B440B
oklch(35.3% 0.087 130.8)
-
Step 950
950
#1D2C0D
oklch(27.1% 0.055 130.9)
#2B440B 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 | 0.045 |
| Deuteranopia (no green cones) | #443C11 | 0.048 |
| Tritanopia (no blue cones) | #2C4139 | 0.066 |
| Achromatopsia (no color) | #3D3D3D | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B440B
#2B440B
oklch(35.3% 0.087 130.8)
- #4A2D5C
#4A2D5C
oklch(35.5% 0.085 311.2)
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 #2B440B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.023
- Forrest Green #154406 ΔE 0.025
- Pine Green #0A481E ΔE 0.029
- British Racing Green #05480D ΔE 0.032
- Darkgreen #054907 ΔE 0.034
- Hunter Green #0B4008 ΔE 0.036
- Bottle Green #044A05 ΔE 0.037
- Racing Green #014600 ΔE 0.037
Use #2B440B 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.