#2B310F
Closest named color: Pakistan Green (#283618). oklch(29.9% 0.054 118.2), rgb(43, 49, 15).
Aa
White text reads best on this color (13.55:1).
About this color
#2B310F is a dark, muted brown. In OKLCH its lightness is 30%, its chroma 0.054 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.017 away. White text reads best on it, at 13.55:1.
| Hue family | Browns |
| Lightness | dark (30%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.54:1 |
| White text | 13.55:1 |
Values
| HEX | #2B310F |
| RGB | rgb(43, 49, 15) |
| HSL | hsl(71, 53%, 13%) |
| OKLCH | oklch(29.9% 0.054 118.2) |
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 #2B310F | 13.55:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #2B310F | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #2B310F text on white | 13.55:1 | AAA | Lc 100.0 | Preferred for body text |
| #2B310F text on black | 1.54:1 | 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 950.
-
Step 50
50
#F5F6F0
oklch(97.1% 0.008 114.2)
-
Step 100
100
#E8ECDE
oklch(93.6% 0.019 119.8)
-
Step 200
200
#D6DDC3
oklch(88.5% 0.036 119.4)
-
Step 300
300
#BCC798
oklch(80.9% 0.065 118.6)
-
Step 400
400
#9BA95E
oklch(70.7% 0.101 117.7)
-
Step 500
500
#839329
oklch(63% 0.129 117.8)
-
Step 600
600
#6D7D00
oklch(55.7% 0.13 118.3)
-
Step 700
700
#5B6900
oklch(49.2% 0.115 118.5)
-
Step 800
800
#4A5600
oklch(42.8% 0.1 118.6)
-
Step 900
900
#3E4705
oklch(37.7% 0.084 117.8)
-
Step 950
950 (this color)
#2B310F
oklch(29.9% 0.054 118.2)
#2B310F 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) | #352E0B | 0.019 |
| Deuteranopia (no green cones) | #342E11 | 0.019 |
| Tritanopia (no blue cones) | #2E2E2A | 0.047 |
| Achromatopsia (no color) | #2E2E2E | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B310F
#2B310F
oklch(29.9% 0.054 118.2)
- #312745
#312745
oklch(29.9% 0.054 298.4)
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 #2B310F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.017
- Dark Olive #373E02 ΔE 0.053
- Very Dark Green #062E03 ΔE 0.053
- Dark Forest Green #002D04 ΔE 0.058
- Hunter Green #0B4008 ΔE 0.062
- Dark Brown #341C02 ΔE 0.066
- Forrest Green #154406 ΔE 0.070
- Jet #212529 ΔE 0.070
Use #2B310F 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.