#512C10
Closest named color: Chocolate Brown (#411900). oklch(33.5% 0.068 54.7), rgb(81, 44, 16).
Aa
White text reads best on this color (12.22:1).
About this color
#512C10 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.068 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.066 away. White text reads best on it, at 12.22:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.71:1 |
| White text | 12.22:1 |
Values
| HEX | #512C10 |
| RGB | rgb(81, 44, 16) |
| HSL | hsl(26, 67%, 19%) |
| OKLCH | oklch(33.5% 0.068 54.7) |
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 #512C10 | 12.22:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #512C10 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #512C10 text on white | 12.22:1 | AAA | Lc 97.6 | Preferred for body text |
| #512C10 text on black | 1.71:1 | 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 900.
-
Step 50
50
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E7E1
oklch(93.5% 0.014 50.8)
-
Step 200
200
#E9D5C8
oklch(88.6% 0.028 55.3)
-
Step 300
300
#DBB9A2
oklch(80.9% 0.05 56)
-
Step 400
400
#C99370
oklch(70.7% 0.081 53.9)
-
Step 500
500
#BA7749
oklch(63.1% 0.104 54.1)
-
Step 600
600
#A55F2A
oklch(55.6% 0.113 54.7)
-
Step 700
700
#8D4E1C
oklch(49% 0.105 54.9)
-
Step 800
800
#73401A
oklch(42.7% 0.087 54.2)
-
Step 900
900 (this color)
#512C10
oklch(33.5% 0.068 54.7)
-
Step 950
950
#372011
oklch(27% 0.044 53)
#512C10 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) | #37300D | 0.054 |
| Deuteranopia (no green cones) | #403910 | 0.050 |
| Tritanopia (no blue cones) | #592426 | 0.045 |
| Achromatopsia (no color) | #353535 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512C10
#512C10
oklch(33.5% 0.068 54.7)
- #053C54
#053C54
oklch(33.6% 0.067 233.9)
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 #512C10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.066
- Chestnut #742802 ΔE 0.073
- Reddy Brown #6E1005 ΔE 0.073
- Dark Olive #373E02 ΔE 0.076
- Pakistan Green #283618 ΔE 0.078
- Onyx #343A40 ΔE 0.081
- Charcoal Grey #3C4142 ΔE 0.082
- Dark Brown #341C02 ΔE 0.083
Use #512C10 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.