#512F10
Closest named color: Dark Olive (#373E02). oklch(34.1% 0.066 59.7), rgb(81, 47, 16).
Aa
White text reads best on this color (11.90:1).
About this color
#512F10 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.066 and its hue 60°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.070 away. White text reads best on it, at 11.90:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.76:1 |
| White text | 11.90:1 |
Values
| HEX | #512F10 |
| RGB | rgb(81, 47, 16) |
| HSL | hsl(29, 67%, 19%) |
| OKLCH | oklch(34.1% 0.066 59.7) |
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 #512F10 | 11.90:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #512F10 | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #512F10 text on white | 11.90:1 | AAA | Lc 97.1 | Preferred for body text |
| #512F10 text on black | 1.76:1 | 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
#F1E8E1
oklch(93.6% 0.014 60.6)
-
Step 200
200
#E7D5C7
oklch(88.4% 0.028 60.3)
-
Step 300
300
#D9BAA1
oklch(80.9% 0.049 60.9)
-
Step 400
400
#C6956E
oklch(70.7% 0.08 59.5)
-
Step 500
500
#B67A46
oklch(63.1% 0.101 60.3)
-
Step 600
600
#A26226
oklch(55.7% 0.111 59.9)
-
Step 700
700
#8A5119
oklch(49.1% 0.102 60.2)
-
Step 800
800
#704217
oklch(42.6% 0.085 59.8)
-
Step 900
900 (this color)
#512F10
oklch(34.1% 0.066 59.7)
-
Step 950
950
#352110
oklch(26.9% 0.042 60)
#512F10 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) | #39320C | 0.049 |
| Deuteranopia (no green cones) | #413A10 | 0.044 |
| Tritanopia (no blue cones) | #592828 | 0.046 |
| Achromatopsia (no color) | #373737 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512F10
#512F10
oklch(34.1% 0.066 59.7)
- #103C57
#103C57
oklch(34.1% 0.067 240.2)
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 #512F10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.070
- Chestnut #742802 ΔE 0.072
- Chocolate Brown #411900 ΔE 0.073
- Pakistan Green #283618 ΔE 0.075
- Mud Brown #60460F ΔE 0.077
- Reddy Brown #6E1005 ΔE 0.078
- Charcoal Grey #3C4142 ΔE 0.078
- Onyx #343A40 ΔE 0.079
Use #512F10 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.