#512F07
Closest named color: Dark Olive (#373E02). oklch(34.1% 0.071 64.3), rgb(81, 47, 7).
Aa
White text reads best on this color (11.93:1).
About this color
#512F07 is a dark, moderately saturated brown. In OKLCH its lightness is 34%, its chroma 0.071 and its hue 64°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.066 away. White text reads best on it, at 11.93:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.75:1 |
| White text | 11.93:1 |
Values
| HEX | #512F07 |
| RGB | rgb(81, 47, 7) |
| HSL | hsl(32, 84%, 17%) |
| OKLCH | oklch(34.1% 0.071 64.3) |
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 #512F07 | 11.93:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #512F07 | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #512F07 text on white | 11.93:1 | AAA | Lc 97.1 | Preferred for body text |
| #512F07 text on black | 1.75:1 | 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
#F9F5F1
oklch(97.2% 0.007 67.7)
-
Step 100
100
#F1E8DF
oklch(93.6% 0.016 67.6)
-
Step 200
200
#E8D6C5
oklch(88.6% 0.03 65.8)
-
Step 300
300
#DABA9D
oklch(80.9% 0.054 64.1)
-
Step 400
400
#C69567
oklch(70.6% 0.085 63.9)
-
Step 500
500
#B77A3C
oklch(63.1% 0.109 63.9)
-
Step 600
600
#A26214
oklch(55.6% 0.118 64.3)
-
Step 700
700
#8B5102
oklch(49.2% 0.11 64.3)
-
Step 800
800
#71430A
oklch(42.8% 0.091 64.6)
-
Step 900
900 (this color)
#512F07
oklch(34.1% 0.071 64.3)
-
Step 950
950
#36210D
oklch(27% 0.045 62.4)
#512F07 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) | #3A3202 | 0.048 |
| Deuteranopia (no green cones) | #423A08 | 0.042 |
| Tritanopia (no blue cones) | #592727 | 0.053 |
| Achromatopsia (no color) | #373737 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512F07
#512F07
oklch(34.1% 0.071 64.3)
- #113B5A
#113B5A
oklch(34% 0.071 244.7)
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 #512F07, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.066
- Chestnut #742802 ΔE 0.073
- Chocolate Brown #411900 ΔE 0.073
- Pakistan Green #283618 ΔE 0.074
- Mud Brown #60460F ΔE 0.075
- Reddy Brown #6E1005 ΔE 0.080
- Charcoal Grey #3C4142 ΔE 0.083
- Onyx #343A40 ΔE 0.084
Use #512F07 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.