#512F2E
Closest named color: Purple Brown (#673A3F). oklch(34.7% 0.05 21.8), rgb(81, 47, 46).
Aa
White text reads best on this color (11.69:1).
About this color
#512F2E is a dark, muted red. In OKLCH its lightness is 35%, its chroma 0.050 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.060 away. White text reads best on it, at 11.69:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.79:1 |
| White text | 11.69:1 |
Values
| HEX | #512F2E |
| RGB | rgb(81, 47, 46) |
| HSL | hsl(2, 28%, 25%) |
| OKLCH | oklch(34.7% 0.05 21.8) |
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 #512F2E | 11.69:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #512F2E | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #512F2E text on white | 11.69:1 | AAA | Lc 96.7 | Preferred for body text |
| #512F2E text on black | 1.79:1 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E6
oklch(93.6% 0.011 24.3)
-
Step 200
200
#E7D4D3
oklch(88.5% 0.021 21.2)
-
Step 300
300
#D8B8B6
oklch(81% 0.037 22.2)
-
Step 400
400
#C49290
oklch(70.7% 0.061 21.3)
-
Step 500
500
#B47775
oklch(63.2% 0.077 21.5)
-
Step 600
600
#9F5F5D
oklch(55.7% 0.084 22)
-
Step 700
700
#874E4D
oklch(49% 0.077 21.3)
-
Step 800
800
#6E403F
oklch(42.6% 0.065 21.5)
-
Step 900
900 (this color)
#512F2E
oklch(34.7% 0.05 21.8)
-
Step 950
950
#35201F
oklch(27% 0.033 22.5)
#512F2E 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) | #36342E | 0.053 |
| Deuteranopia (no green cones) | #3E3B2D | 0.050 |
| Tritanopia (no blue cones) | #572B2F | 0.016 |
| Achromatopsia (no color) | #383838 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512F2E
#512F2E
oklch(34.7% 0.05 21.8)
- #124145
#124145
oklch(34.6% 0.05 203.2)
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 #512F2E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.060
- Onyx #343A40 ΔE 0.060
- Charcoal Grey #3C4142 ΔE 0.062
- Gunmetal #293241 ΔE 0.077
- Reddy Brown #6E1005 ΔE 0.080
- Chestnut #742802 ΔE 0.080
- Space Cadet #2B2D42 ΔE 0.081
- Claret #680018 ΔE 0.084
Use #512F2E 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.