#75211C
Closest named color: Chestnut (#742802). oklch(38.1% 0.118 27.6), rgb(117, 33, 28).
Aa
White text reads best on this color (10.54:1).
About this color
#75211C is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.118 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.029 away. White text reads best on it, at 10.54:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.118) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.99:1 |
| White text | 10.54:1 |
Values
| HEX | #75211C |
| RGB | rgb(117, 33, 28) |
| HSL | hsl(3, 61%, 28%) |
| OKLCH | oklch(38.1% 0.118 27.6) |
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 #75211C | 10.54:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #75211C | 1.99:1 | Fails | Lc 10.4 | Not readable |
| #75211C text on white | 10.54:1 | AAA | Lc 93.5 | Preferred for body text |
| #75211C text on black | 1.99:1 | Fails | Lc -9.0 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FBE4E1
oklch(93.7% 0.026 26.5)
-
Step 200
200
#F8CEC7
oklch(88.6% 0.049 29.1)
-
Step 300
300
#F5ABA1
oklch(80.9% 0.089 27.7)
-
Step 400
400
#EC7A6E
oklch(70.6% 0.143 27.5)
-
Step 500
500
#E25248
oklch(63.1% 0.181 27.4)
-
Step 600
600
#CD2D29
oklch(55.5% 0.197 27.5)
-
Step 700
700
#B11C1B
oklch(49% 0.183 27.6)
-
Step 800
800
#901C19
oklch(42.7% 0.152 27.6)
-
Step 900
900 (this color)
#75211C
oklch(38.1% 0.118 27.6)
-
Step 950
950
#441411
oklch(26.9% 0.075 26.9)
#75211C 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) | #39331B | 0.125 |
| Deuteranopia (no green cones) | #4E4619 | 0.116 |
| Tritanopia (no blue cones) | #810621 | 0.038 |
| Achromatopsia (no color) | #3F3F3F | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75211C
#75211C
oklch(38.1% 0.118 27.6)
- #004C55
#004C55
oklch(38.1% 0.066 208.4)
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 #75211C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.029
- Reddy Brown #6E1005 ΔE 0.035
- Maroon #800000 ΔE 0.037
- Blood #770001 ΔE 0.037
- Wine Red #7B0323 ΔE 0.039
- Bordeaux #7B002C ΔE 0.049
- Dark Red #8B0000 ΔE 0.050
- Brick Red #8F1402 ΔE 0.055
Use #75211C 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.