#751F0C
Closest named color: Chestnut (#742802). oklch(37.7% 0.123 33.7), rgb(117, 31, 12).
Aa
White text reads best on this color (10.72:1).
About this color
#751F0C is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.123 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.020 away. White text reads best on it, at 10.72:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.95:1 |
| White text | 10.72:1 |
Values
| HEX | #751F0C |
| RGB | rgb(117, 31, 12) |
| HSL | hsl(11, 81%, 25%) |
| OKLCH | oklch(37.7% 0.123 33.7) |
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 #751F0C | 10.72:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #751F0C | 1.95:1 | Fails | Lc 10.1 | Not readable |
| #751F0C text on white | 10.72:1 | AAA | Lc 93.8 | Preferred for body text |
| #751F0C text on black | 1.95:1 | Fails | Lc -8.7 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FBE4DE
oklch(93.6% 0.027 35)
-
Step 200
200
#F9CEC3
oklch(88.5% 0.051 34.7)
-
Step 300
300
#F6AB9A
oklch(80.9% 0.092 33.3)
-
Step 400
400
#EE7A61
oklch(70.7% 0.148 33.4)
-
Step 500
500
#E45132
oklch(63% 0.188 33.6)
-
Step 600
600
#CE2E00
oklch(55.5% 0.201 33.8)
-
Step 700
700
#AF2500
oklch(49.1% 0.178 33.7)
-
Step 800
800
#901D00
oklch(42.6% 0.154 33.8)
-
Step 900
900 (this color)
#751F0C
oklch(37.7% 0.123 33.7)
-
Step 950
950
#45140A
oklch(27% 0.078 33.4)
#751F0C 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) | #393208 | 0.128 |
| Deuteranopia (no green cones) | #4E4507 | 0.117 |
| Tritanopia (no blue cones) | #82001C | 0.044 |
| Achromatopsia (no color) | #3E3E3E | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #751F0C
#751F0C
oklch(37.7% 0.123 33.7)
- #004A57
#004A57
oklch(37.6% 0.066 214.5)
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 #751F0C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.020
- Reddy Brown #6E1005 ΔE 0.030
- Blood #770001 ΔE 0.033
- Maroon #800000 ΔE 0.033
- Wine Red #7B0323 ΔE 0.046
- Dark Red #8B0000 ΔE 0.048
- Brick Red #8F1402 ΔE 0.054
- Bordeaux #7B002C ΔE 0.059
Use #751F0C 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.