#251508
Closest named color: Dark Brown (#341C02). oklch(21.4% 0.035 58.8), rgb(37, 21, 8).
Aa
White text reads best on this color (17.65:1).
About this color
#251508 is a very dark, muted brown. In OKLCH its lightness is 21%, its chroma 0.035 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.044 away. White text reads best on it, at 17.65:1.
| Hue family | Browns |
| Lightness | very dark (21%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.18:1 |
| White text | 17.65:1 |
Values
| HEX | #251508 |
| RGB | rgb(37, 21, 8) |
| HSL | hsl(27, 64%, 9%) |
| OKLCH | oklch(21.4% 0.035 58.8) |
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 #251508 | 17.65:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #251508 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #251508 text on white | 17.65:1 | AAA | Lc 104.4 | Preferred for body text |
| #251508 text on black | 1.18:1 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#F0E8E2
oklch(93.6% 0.012 59.6)
-
Step 200
200
#E5D6CB
oklch(88.5% 0.022 58.8)
-
Step 300
300
#D6BBA7
oklch(81% 0.041 58.7)
-
Step 400
400
#C09778
oklch(70.7% 0.065 58.5)
-
Step 500
500
#B07D55
oklch(63.2% 0.084 58.6)
-
Step 600
600
#9B6539
oklch(55.6% 0.092 58.5)
-
Step 700
700
#84542C
oklch(49.1% 0.084 58.7)
-
Step 800
800
#6B4525
oklch(42.7% 0.07 59.4)
-
Step 900
900
#573A23
oklch(37.6% 0.054 58.5)
-
Step 950
950 (this color)
#251508
oklch(21.4% 0.035 58.8)
#251508 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) | #1A1607 | 0.025 |
| Deuteranopia (no green cones) | #1E1A08 | 0.022 |
| Tritanopia (no blue cones) | #291212 | 0.024 |
| Achromatopsia (no color) | #191919 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #251508
#251508
oklch(21.4% 0.035 58.8)
- #081B27
#081B27
oklch(21.3% 0.034 238.8)
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 #251508, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.044
- Jet #212529 ΔE 0.065
- Chocolate Brown #411900 ΔE 0.068
- Dark Maroon #3C0008 ΔE 0.068
- Very Dark Brown #1D0200 ΔE 0.068
- Rich Black #0D1B2A ΔE 0.070
- Deep Brown #410200 ΔE 0.070
- Almost Black #070D0D ΔE 0.075
Use #251508 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.