#231508
Closest named color: Dark Brown (#341C02). oklch(21.1% 0.032 62.7), rgb(35, 21, 8).
Aa
White text reads best on this color (17.76:1).
About this color
#231508 is a very dark, muted brown. In OKLCH its lightness is 21%, its chroma 0.032 and its hue 63°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.048 away. White text reads best on it, at 17.76:1.
| Hue family | Browns |
| Lightness | very dark (21%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.18:1 |
| White text | 17.76:1 |
Values
| HEX | #231508 |
| RGB | rgb(35, 21, 8) |
| HSL | hsl(29, 63%, 8%) |
| OKLCH | oklch(21.1% 0.032 62.7) |
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 #231508 | 17.76:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #231508 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #231508 text on white | 17.76:1 | AAA | Lc 104.5 | Preferred for body text |
| #231508 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
#EFE8E2
oklch(93.5% 0.011 63.4)
-
Step 200
200
#E4D6CB
oklch(88.4% 0.022 60.7)
-
Step 300
300
#D3BCA8
oklch(80.9% 0.038 63.3)
-
Step 400
400
#BD9979
oklch(70.8% 0.062 63.2)
-
Step 500
500
#AC7F57
oklch(63.2% 0.078 62.3)
-
Step 600
600
#97683C
oklch(55.7% 0.085 62.7)
-
Step 700
700
#80562E
oklch(49% 0.079 62.8)
-
Step 800
800
#684727
oklch(42.7% 0.065 63.7)
-
Step 900
900
#553B24
oklch(37.6% 0.051 61.8)
-
Step 950
950 (this color)
#231508
oklch(21.1% 0.032 62.7)
#231508 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) | #191607 | 0.022 |
| Deuteranopia (no green cones) | #1D1908 | 0.018 |
| Tritanopia (no blue cones) | #271212 | 0.025 |
| Achromatopsia (no color) | #181818 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #231508
#231508
oklch(21.1% 0.032 62.7)
- #0A1A26
#0A1A26
oklch(21% 0.032 242.8)
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 #231508, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.048
- Jet #212529 ΔE 0.066
- Very Dark Brown #1D0200 ΔE 0.067
- Rich Black #0D1B2A ΔE 0.068
- Almost Black #070D0D ΔE 0.071
- Dark Maroon #3C0008 ΔE 0.072
- Chocolate Brown #411900 ΔE 0.072
- Deep Brown #410200 ΔE 0.074
Use #231508 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.