#75221F
Closest named color: Chestnut (#742802). oklch(38.3% 0.117 26.3), rgb(117, 34, 31).
Aa
White text reads best on this color (10.47:1).
About this color
#75221F is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.117 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.031 away. White text reads best on it, at 10.47:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.00:1 |
| White text | 10.47:1 |
Values
| HEX | #75221F |
| RGB | rgb(117, 34, 31) |
| HSL | hsl(2, 58%, 29%) |
| OKLCH | oklch(38.3% 0.117 26.3) |
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 #75221F | 10.47:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #75221F | 2.00:1 | Fails | Lc 10.6 | Not readable |
| #75221F text on white | 10.47:1 | AAA | Lc 93.4 | Preferred for body text |
| #75221F text on black | 2.00:1 | Fails | Lc -9.1 | 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
#F8CEC8
oklch(88.6% 0.048 27.6)
-
Step 300
300
#F4ABA3
oklch(80.9% 0.087 26.1)
-
Step 400
400
#EB7B71
oklch(70.7% 0.14 26.5)
-
Step 500
500
#E1534C
oklch(63.1% 0.178 26.3)
-
Step 600
600
#CD2E2E
oklch(55.6% 0.195 26.3)
-
Step 700
700
#B01E21
oklch(49% 0.181 26.3)
-
Step 800
800
#8F1D1D
oklch(42.6% 0.15 26.4)
-
Step 900
900 (this color)
#75221F
oklch(38.3% 0.117 26.3)
-
Step 950
950
#441412
oklch(27% 0.075 25.8)
#75221F 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) | #39341E | 0.125 |
| Deuteranopia (no green cones) | #4E461C | 0.115 |
| Tritanopia (no blue cones) | #810A22 | 0.036 |
| Achromatopsia (no color) | #3F3F3F | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75221F
#75221F
oklch(38.3% 0.117 26.3)
- #004D54
#004D54
oklch(38.4% 0.066 205.3)
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 #75221F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.031
- Reddy Brown #6E1005 ΔE 0.038
- Wine Red #7B0323 ΔE 0.039
- Maroon #800000 ΔE 0.039
- Blood #770001 ΔE 0.040
- Bordeaux #7B002C ΔE 0.048
- Dark Red #8B0000 ΔE 0.051
- Brick Red #8F1402 ΔE 0.056
Use #75221F 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.