#512F11
Closest named color: Dark Olive (#373E02). oklch(34.2% 0.066 59), rgb(81, 47, 17).
Aa
White text reads best on this color (11.90:1).
About this color
#512F11 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.066 and its hue 59°. 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 | #512F11 |
| RGB | rgb(81, 47, 17) |
| HSL | hsl(28, 65%, 19%) |
| OKLCH | oklch(34.2% 0.066 59) |
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 #512F11 | 11.90:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #512F11 | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #512F11 text on white | 11.90:1 | AAA | Lc 97.1 | Preferred for body text |
| #512F11 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
#E7D5C8
oklch(88.4% 0.027 58.3)
-
Step 300
300
#D9BAA2
oklch(80.9% 0.048 59.8)
-
Step 400
400
#C6956F
oklch(70.7% 0.079 58.8)
-
Step 500
500
#B67A48
oklch(63.1% 0.1 59.3)
-
Step 600
600
#A26228
oklch(55.7% 0.11 59.3)
-
Step 700
700
#8A501B
oklch(49% 0.101 58.6)
-
Step 800
800
#704219
oklch(42.6% 0.084 58.9)
-
Step 900
900 (this color)
#512F11
oklch(34.2% 0.066 59)
-
Step 950
950
#352111
oklch(26.9% 0.041 58.5)
#512F11 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) | #39320E | 0.049 |
| Deuteranopia (no green cones) | #413A11 | 0.044 |
| Tritanopia (no blue cones) | #592829 | 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°).
- #512F11
#512F11
oklch(34.2% 0.066 59)
- #103C56
#103C56
oklch(34% 0.065 239.2)
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 #512F11, 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
- Charcoal Grey #3C4142 ΔE 0.078
- Reddy Brown #6E1005 ΔE 0.078
- Onyx #343A40 ΔE 0.079
Use #512F11 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.