#31301C
Closest named color: Pakistan Green (#283618). oklch(30.4% 0.033 105.8), rgb(49, 48, 28).
Aa
White text reads best on this color (13.37:1).
About this color
#31301C is a dark, muted brown. In OKLCH its lightness is 30%, its chroma 0.033 and its hue 106°. Its hue sits on the warm side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.027 away. White text reads best on it, at 13.37:1.
| Hue family | Browns |
| Lightness | dark (30%) |
| Chroma | muted (0.033) |
| Temperature | warm |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.57:1 |
| White text | 13.37:1 |
Values
| HEX | #31301C |
| RGB | rgb(49, 48, 28) |
| HSL | hsl(57, 27%, 15%) |
| OKLCH | oklch(30.4% 0.033 105.8) |
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 #31301C | 13.37:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #31301C | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #31301C text on white | 13.37:1 | AAA | Lc 99.8 | Preferred for body text |
| #31301C text on black | 1.57:1 | 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
#F6F6F2
oklch(97.2% 0.005 106.5)
-
Step 100
100
#EBEAE2
oklch(93.6% 0.011 100.8)
-
Step 200
200
#DBDACA
oklch(88.5% 0.022 103.9)
-
Step 300
300
#C4C3A6
oklch(81% 0.039 105.6)
-
Step 400
400
#A5A376
oklch(70.6% 0.062 105.7)
-
Step 500
500
#908D51
oklch(63.2% 0.081 106)
-
Step 600
600
#7A7635
oklch(55.5% 0.087 105.7)
-
Step 700
700
#676327
oklch(49% 0.081 105.5)
-
Step 800
800
#545122
oklch(42.7% 0.067 105.6)
-
Step 900
900
#454321
oklch(37.6% 0.052 105.6)
-
Step 950
950 (this color)
#31301C
oklch(30.4% 0.033 105.8)
#31301C 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) | #332F1B | 0.004 |
| Deuteranopia (no green cones) | #34301D | 0.006 |
| Tritanopia (no blue cones) | #342E2B | 0.029 |
| Achromatopsia (no color) | #2F2F2F | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31301C
#31301C
oklch(30.4% 0.033 105.8)
- #2D2D3F
#2D2D3F
oklch(30.5% 0.032 284.3)
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 #31301C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.027
- Jet #212529 ΔE 0.059
- Onyx #343A40 ΔE 0.060
- Dark Olive #373E02 ΔE 0.061
- Gunmetal #293241 ΔE 0.062
- Dark Brown #341C02 ΔE 0.062
- Chocolate Brown #411900 ΔE 0.070
- Space Cadet #2B2D42 ΔE 0.071
Use #31301C 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.