#512D04
Closest named color: Chocolate Brown (#411900). oklch(33.6% 0.073 62.7), rgb(81, 45, 4).
Aa
White text reads best on this color (12.16:1).
About this color
#512D04 is a dark, moderately saturated brown. In OKLCH its lightness is 34%, its chroma 0.073 and its hue 63°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.069 away. White text reads best on it, at 12.16:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.72:1 |
| White text | 12.16:1 |
Values
| HEX | #512D04 |
| RGB | rgb(81, 45, 4) |
| HSL | hsl(32, 91%, 17%) |
| OKLCH | oklch(33.6% 0.073 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 #512D04 | 12.16:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #512D04 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #512D04 text on white | 12.16:1 | AAA | Lc 97.5 | Preferred for body text |
| #512D04 text on black | 1.72:1 | 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
#F9F4F0
oklch(97% 0.008 61.5)
-
Step 100
100
#F2E8DF
oklch(93.6% 0.016 64.7)
-
Step 200
200
#E8D5C5
oklch(88.4% 0.03 62.5)
-
Step 300
300
#DBB99D
oklch(80.8% 0.055 61.4)
-
Step 400
400
#C89466
oklch(70.6% 0.088 62.2)
-
Step 500
500
#B9793A
oklch(63.1% 0.112 62.7)
-
Step 600
600
#A5600F
oklch(55.6% 0.123 62.1)
-
Step 700
700
#8C5000
oklch(49.1% 0.112 63.2)
-
Step 800
800
#724106
oklch(42.6% 0.094 62.7)
-
Step 900
900 (this color)
#512D04
oklch(33.6% 0.073 62.7)
-
Step 950
950
#36210C
oklch(27% 0.046 63.5)
#512D04 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) | #383100 | 0.052 |
| Deuteranopia (no green cones) | #413904 | 0.046 |
| Tritanopia (no blue cones) | #5A2525 | 0.053 |
| Achromatopsia (no color) | #363636 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512D04
#512D04
oklch(33.6% 0.073 62.7)
- #0A3A59
#0A3A59
oklch(33.5% 0.073 242.9)
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 #512D04, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.069
- Dark Olive #373E02 ΔE 0.069
- Chestnut #742802 ΔE 0.074
- Pakistan Green #283618 ΔE 0.076
- Reddy Brown #6E1005 ΔE 0.078
- Mud Brown #60460F ΔE 0.080
- Dark Brown #341C02 ΔE 0.085
- Charcoal Grey #3C4142 ΔE 0.087
Use #512D04 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.