#331F13
Closest named color: Dark Brown (#341C02). oklch(26.2% 0.038 51.4), rgb(51, 31, 19).
Aa
White text reads best on this color (15.59:1).
About this color
#331F13 is a dark, muted brown. In OKLCH its lightness is 26%, its chroma 0.038 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.021 away. White text reads best on it, at 15.59:1.
| Hue family | Browns |
| Lightness | dark (26%) |
| Chroma | muted (0.038) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.34:1 |
| White text | 15.59:1 |
Values
| HEX | #331F13 |
| RGB | rgb(51, 31, 19) |
| HSL | hsl(23, 46%, 14%) |
| OKLCH | oklch(26.2% 0.038 51.4) |
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 #331F13 | 15.59:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #331F13 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #331F13 text on white | 15.59:1 | AAA | Lc 102.5 | Preferred for body text |
| #331F13 text on black | 1.34:1 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F1E8E2
oklch(93.6% 0.013 56.2)
-
Step 200
200
#E7D5CB
oklch(88.5% 0.024 51.1)
-
Step 300
300
#D9B9A7
oklch(80.9% 0.045 51.1)
-
Step 400
400
#C59478
oklch(70.6% 0.071 50.9)
-
Step 500
500
#B67955
oklch(63.1% 0.092 51)
-
Step 600
600
#A1613A
oklch(55.6% 0.099 50.9)
-
Step 700
700
#89502C
oklch(49% 0.092 51.4)
-
Step 800
800
#704225
oklch(42.8% 0.077 51.6)
-
Step 900
900
#5B3823
oklch(37.8% 0.06 51.1)
-
Step 950
950 (this color)
#331F13
oklch(26.2% 0.038 51.4)
#331F13 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) | #252112 | 0.029 |
| Deuteranopia (no green cones) | #292513 | 0.027 |
| Tritanopia (no blue cones) | #381B1C | 0.025 |
| Achromatopsia (no color) | #242424 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #331F13
#331F13
oklch(26.2% 0.038 51.4)
- #0F2833
#0F2833
oklch(26.3% 0.037 229.2)
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 #331F13, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.021
- Chocolate Brown #411900 ΔE 0.035
- Jet #212529 ΔE 0.047
- Dark #1B2431 ΔE 0.064
- Deep Brown #410200 ΔE 0.065
- Mahogany #4A0100 ΔE 0.071
- Dark Maroon #3C0008 ΔE 0.071
- Pakistan Green #283618 ΔE 0.077
Use #331F13 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.