#313A1B
Closest named color: Pakistan Green (#283618). oklch(33.2% 0.051 122.5), rgb(49, 58, 27).
Aa
White text reads best on this color (11.98:1).
About this color
#313A1B is a dark, muted brown. In OKLCH its lightness is 33%, its chroma 0.051 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.021 away. White text reads best on it, at 11.98:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.75:1 |
| White text | 11.98:1 |
Values
| HEX | #313A1B |
| RGB | rgb(49, 58, 27) |
| HSL | hsl(77, 36%, 17%) |
| OKLCH | oklch(33.2% 0.051 122.5) |
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 #313A1B | 11.98:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #313A1B | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #313A1B text on white | 11.98:1 | AAA | Lc 97.4 | Preferred for body text |
| #313A1B text on black | 1.75:1 | 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 900.
-
Step 50
50
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E8EBE3
oklch(93.6% 0.011 123.5)
-
Step 200
200
#D6DCCC
oklch(88.5% 0.022 123.7)
-
Step 300
300
#BCC5AA
oklch(80.9% 0.038 122.3)
-
Step 400
400
#99A77D
oklch(70.6% 0.061 122.9)
-
Step 500
500
#81915B
oklch(63% 0.078 122.1)
-
Step 600
600
#6A7B41
oklch(55.5% 0.084 122.6)
-
Step 700
700
#596832
oklch(49.1% 0.08 122.2)
-
Step 800
800
#48552A
oklch(42.7% 0.067 123)
-
Step 900
900 (this color)
#313A1B
oklch(33.2% 0.051 122.5)
-
Step 950
950
#242917
oklch(27% 0.032 121.2)
#313A1B 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) | #3D3718 | 0.021 |
| Deuteranopia (no green cones) | #3C371D | 0.022 |
| Tritanopia (no blue cones) | #333733 | 0.043 |
| Achromatopsia (no color) | #373737 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313A1B
#313A1B
oklch(33.2% 0.051 122.5)
- #3B2F4C
#3B2F4C
oklch(33.2% 0.052 302.7)
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 #313A1B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.021
- Dark Olive #373E02 ΔE 0.031
- Evergreen #05472A ΔE 0.052
- Hunter Green #0B4008 ΔE 0.055
- Pine Green #0A481E ΔE 0.056
- Forrest Green #154406 ΔE 0.056
- Onyx #343A40 ΔE 0.061
- Charcoal Grey #3C4142 ΔE 0.065
Use #313A1B 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.