#331A0F
Closest named color: Dark Brown (#341C02). oklch(25% 0.044 44), rgb(51, 26, 15).
Aa
White text reads best on this color (16.21:1).
About this color
#331A0F is a very dark, muted brown. In OKLCH its lightness is 25%, its chroma 0.044 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.020 away. White text reads best on it, at 16.21:1.
| Hue family | Browns |
| Lightness | very dark (25%) |
| Chroma | muted (0.044) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.29:1 |
| White text | 16.21:1 |
Values
| HEX | #331A0F |
| RGB | rgb(51, 26, 15) |
| HSL | hsl(18, 55%, 13%) |
| OKLCH | oklch(25% 0.044 44) |
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 #331A0F | 16.21:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #331A0F | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #331A0F text on white | 16.21:1 | AAA | Lc 103.0 | Preferred for body text |
| #331A0F text on black | 1.29:1 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F3E7E2
oklch(93.6% 0.015 44.2)
-
Step 200
200
#EBD4CA
oklch(88.6% 0.029 45)
-
Step 300
300
#DFB6A5
oklch(80.8% 0.053 43.7)
-
Step 400
400
#CD9075
oklch(70.7% 0.084 44.8)
-
Step 500
500
#BF7351
oklch(63.1% 0.107 44.5)
-
Step 600
600
#AB5A35
oklch(55.7% 0.118 44.1)
-
Step 700
700
#924928
oklch(49% 0.109 43.7)
-
Step 800
800
#773D22
oklch(42.8% 0.09 44.5)
-
Step 900
900
#603421
oklch(37.6% 0.07 43.6)
-
Step 950
950 (this color)
#331A0F
oklch(25% 0.044 44)
#331A0F 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) | #211D0E | 0.039 |
| Deuteranopia (no green cones) | #27230F | 0.037 |
| Tritanopia (no blue cones) | #381517 | 0.025 |
| Achromatopsia (no color) | #202020 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #331A0F
#331A0F
oklch(25% 0.044 44)
- #022631
#022631
oklch(25% 0.044 222.9)
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 #331A0F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.020
- Chocolate Brown #411900 ΔE 0.035
- Deep Brown #410200 ΔE 0.054
- Jet #212529 ΔE 0.055
- Dark Maroon #3C0008 ΔE 0.058
- Mahogany #4A0100 ΔE 0.063
- Dark #1B2431 ΔE 0.070
- Rich Black #0D1B2A ΔE 0.084
Use #331A0F 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.