#31381A
Closest named color: Pakistan Green (#283618). oklch(32.6% 0.049 120), rgb(49, 56, 26).
Aa
White text reads best on this color (12.27:1).
About this color
#31381A is a dark, muted brown. In OKLCH its lightness is 33%, its chroma 0.049 and its hue 120°. 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 12.27:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.71:1 |
| White text | 12.27:1 |
Values
| HEX | #31381A |
| RGB | rgb(49, 56, 26) |
| HSL | hsl(74, 37%, 16%) |
| OKLCH | oklch(32.6% 0.049 120) |
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 #31381A | 12.27:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #31381A | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #31381A text on white | 12.27:1 | AAA | Lc 98.0 | Preferred for body text |
| #31381A text on black | 1.71:1 | 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
#E9EBE3
oklch(93.6% 0.011 118)
-
Step 200
200
#D7DBCD
oklch(88.4% 0.019 119.8)
-
Step 300
300
#BDC5AA
oklch(81% 0.038 120.7)
-
Step 400
400
#9BA67D
oklch(70.6% 0.059 120.1)
-
Step 500
500
#83905C
oklch(63% 0.075 120)
-
Step 600
600
#6D7A42
oklch(55.5% 0.081 119.8)
-
Step 700
700
#5B6733
oklch(49.1% 0.076 120)
-
Step 800
800
#4A542B
oklch(42.6% 0.063 120.4)
-
Step 900
900 (this color)
#31381A
oklch(32.6% 0.049 120)
-
Step 950
950
#242917
oklch(27% 0.032 121.2)
#31381A 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) | #3B3517 | 0.018 |
| Deuteranopia (no green cones) | #3A351C | 0.019 |
| Tritanopia (no blue cones) | #333531 | 0.042 |
| Achromatopsia (no color) | #353535 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31381A
#31381A
oklch(32.6% 0.049 120)
- #382E4A
#382E4A
oklch(32.5% 0.05 300)
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 #31381A, 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 0.035
- Evergreen #05472A ΔE 0.057
- Hunter Green #0B4008 ΔE 0.058
- Forrest Green #154406 ΔE 0.061
- Onyx #343A40 ΔE 0.061
- Pine Green #0A481E ΔE 0.061
- Charcoal Grey #3C4142 ΔE 0.067
Use #31381A 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.