#75291B
Closest named color: Chestnut (#742802). oklch(39.1% 0.11 32.5), rgb(117, 41, 27).
Aa
White text reads best on this color (10.05:1).
About this color
#75291B is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.110 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.019 away. White text reads best on it, at 10.05:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.08:1 |
| White text | 10.05:1 |
Values
| HEX | #75291B |
| RGB | rgb(117, 41, 27) |
| HSL | hsl(9, 63%, 28%) |
| OKLCH | oklch(39.1% 0.11 32.5) |
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 #75291B | 10.05:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #75291B | 2.08:1 | Fails | Lc 11.4 | Not readable |
| #75291B text on white | 10.05:1 | AAA | Lc 92.6 | Preferred for body text |
| #75291B text on black | 2.08:1 | Fails | Lc -9.9 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#F9E5E0
oklch(93.7% 0.023 34.3)
-
Step 200
200
#F6CFC6
oklch(88.5% 0.046 33.2)
-
Step 300
300
#F1AD9F
oklch(80.8% 0.083 31.9)
-
Step 400
400
#E77F6A
oklch(70.7% 0.133 32.5)
-
Step 500
500
#DC5A41
oklch(63.1% 0.168 32.8)
-
Step 600
600
#C8391F
oklch(55.6% 0.184 32.5)
-
Step 700
700
#AC2A11
oklch(49.1% 0.17 32.7)
-
Step 800
800
#8C2512
oklch(42.7% 0.142 32.6)
-
Step 900
900 (this color)
#75291B
oklch(39.1% 0.11 32.5)
-
Step 950
950
#42170F
oklch(27% 0.069 32.4)
#75291B 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) | #3E3819 | 0.114 |
| Deuteranopia (no green cones) | #514819 | 0.103 |
| Tritanopia (no blue cones) | #811726 | 0.041 |
| Achromatopsia (no color) | #424242 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75291B
#75291B
oklch(39.1% 0.11 32.5)
- #004F5B
#004F5B
oklch(39.3% 0.068 212.1)
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 #75291B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.019
- Reddy Brown #6E1005 ΔE 0.047
- Maroon #800000 ΔE 0.047
- Red Brown #8B2E16 ΔE 0.050
- Blood #770001 ΔE 0.050
- Wine Red #7B0323 ΔE 0.054
- Dark Red #8B0000 ΔE 0.055
- Brick Red #8F1402 ΔE 0.055
Use #75291B 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.