#31351B
Closest named color: Pakistan Green (#283618). oklch(31.8% 0.043 116), rgb(49, 53, 27).
Aa
White text reads best on this color (12.68:1).
About this color
#31351B is a dark, muted brown. In OKLCH its lightness is 32%, its chroma 0.043 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.016 away. White text reads best on it, at 12.68:1.
| Hue family | Browns |
| Lightness | dark (32%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.65:1 |
| White text | 12.68:1 |
Values
| HEX | #31351B |
| RGB | rgb(49, 53, 27) |
| HSL | hsl(69, 33%, 16%) |
| OKLCH | oklch(31.8% 0.043 116) |
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 #31351B | 12.68:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #31351B | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #31351B text on white | 12.68:1 | AAA | Lc 98.7 | Preferred for body text |
| #31351B text on black | 1.65:1 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E9EBE0
oklch(93.6% 0.015 115)
-
Step 200
200
#D8DCC7
oklch(88.6% 0.029 115.7)
-
Step 300
300
#BEC5A0
oklch(80.8% 0.051 116.3)
-
Step 400
400
#9EA76C
oklch(70.7% 0.081 115.6)
-
Step 500
500
#869143
oklch(63% 0.104 116.1)
-
Step 600
600
#707B21
oklch(55.6% 0.112 116.2)
-
Step 700
700
#5E6712
oklch(49% 0.104 115.8)
-
Step 800
800
#4D5413
oklch(42.6% 0.086 115.5)
-
Step 900
900
#404618
oklch(37.8% 0.067 116)
-
Step 950
950 (this color)
#31351B
oklch(31.8% 0.043 116)
#31351B 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) | #383319 | 0.013 |
| Deuteranopia (no green cones) | #38331C | 0.014 |
| Tritanopia (no blue cones) | #34322F | 0.038 |
| Achromatopsia (no color) | #333333 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31351B
#31351B
oklch(31.8% 0.043 116)
- #342E46
#342E46
oklch(31.8% 0.043 295.3)
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 #31351B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.016
- Dark Olive #373E02 ΔE 0.045
- Onyx #343A40 ΔE 0.059
- Hunter Green #0B4008 ΔE 0.065
- Evergreen #05472A ΔE 0.065
- Charcoal Grey #3C4142 ΔE 0.069
- Gunmetal #293241 ΔE 0.069
- Forrest Green #154406 ΔE 0.070
Use #31351B 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.