#313B1A
Closest named color: Pakistan Green (#283618). oklch(33.4% 0.054 123.2), rgb(49, 59, 26).
Aa
White text reads best on this color (11.85:1).
About this color
#313B1A is a dark, muted brown. In OKLCH its lightness is 33%, its chroma 0.054 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 0.023 away. White text reads best on it, at 11.85:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.77:1 |
| White text | 11.85:1 |
Values
| HEX | #313B1A |
| RGB | rgb(49, 59, 26) |
| HSL | hsl(78, 39%, 17%) |
| OKLCH | oklch(33.4% 0.054 123.2) |
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 #313B1A | 11.85:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #313B1A | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #313B1A text on white | 11.85:1 | AAA | Lc 97.2 | Preferred for body text |
| #313B1A text on black | 1.77:1 | 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
#BBC5A9
oklch(80.8% 0.04 123.3)
-
Step 400
400
#99A87B
oklch(70.8% 0.065 123)
-
Step 500
500
#809259
oklch(63.1% 0.082 123)
-
Step 600
600
#697C3E
oklch(55.6% 0.09 123.3)
-
Step 700
700
#57682F
oklch(48.9% 0.084 123.3)
-
Step 800
800
#485528
oklch(42.7% 0.069 122.6)
-
Step 900
900 (this color)
#313B1A
oklch(33.4% 0.054 123.2)
-
Step 950
950
#232916
oklch(26.9% 0.034 123)
#313B1A 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) | #3E3817 | 0.023 |
| Deuteranopia (no green cones) | #3D371C | 0.025 |
| Tritanopia (no blue cones) | #333833 | 0.044 |
| Achromatopsia (no color) | #373737 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313B1A
#313B1A
oklch(33.4% 0.054 123.2)
- #3C2F4D
#3C2F4D
oklch(33.3% 0.054 303.5)
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 #313B1A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.023
- Dark Olive #373E02 ΔE 0.027
- Evergreen #05472A ΔE 0.050
- Hunter Green #0B4008 ΔE 0.053
- Forrest Green #154406 ΔE 0.053
- Pine Green #0A481E ΔE 0.053
- British Racing Green #05480D ΔE 0.063
- Onyx #343A40 ΔE 0.064
Use #313B1A 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.