#75372B
Closest named color: Purple Brown (#673A3F). oklch(41.6% 0.09 32.4), rgb(117, 55, 43).
Aa
White text reads best on this color (8.98:1).
About this color
#75372B is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.090 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.038 away. White text reads best on it, at 8.98:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.33:1 |
| White text | 8.98:1 |
Values
| HEX | #75372B |
| RGB | rgb(117, 55, 43) |
| HSL | hsl(10, 46%, 31%) |
| OKLCH | oklch(41.6% 0.09 32.4) |
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 #75372B | 8.98:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #75372B | 2.33:1 | Fails | Lc 13.8 | Not readable |
| #75372B text on white | 8.98:1 | AAA | Lc 90.2 | Preferred for body text |
| #75372B text on black | 2.33:1 | Fails | Lc -12.1 | 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 800.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E6E3
oklch(93.5% 0.016 32)
-
Step 200
200
#ECD3CD
oklch(88.6% 0.029 33.7)
-
Step 300
300
#E1B5AB
oklch(81% 0.053 33)
-
Step 400
400
#D08D7F
oklch(70.7% 0.085 32.3)
-
Step 500
500
#C2705F
oklch(63.2% 0.108 32.6)
-
Step 600
600
#AD5646
oklch(55.6% 0.117 31.8)
-
Step 700
700
#944637
oklch(49% 0.109 32.4)
-
Step 800
800 (this color)
#75372B
oklch(41.6% 0.09 32.4)
-
Step 900
900
#613229
oklch(37.6% 0.07 31.9)
-
Step 950
950
#391E18
oklch(27% 0.044 33.4)
#75372B 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) | #47412A | 0.090 |
| Deuteranopia (no green cones) | #564E2A | 0.083 |
| Tritanopia (no blue cones) | #802C34 | 0.036 |
| Achromatopsia (no color) | #494949 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75372B
#75372B
oklch(41.6% 0.09 32.4)
- #005663
#005663
oklch(41.6% 0.073 212.2)
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 #75372B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.038
- Chestnut #742802 ΔE 0.042
- Red Brown #8B2E16 ΔE 0.047
- Brownish Purple #76424E ΔE 0.051
- Rust Brown #8B3103 ΔE 0.051
- Brown Red #922B05 ΔE 0.062
- Saddle Brown #8B4513 ΔE 0.067
- Brick Red #8F1402 ΔE 0.069
Use #75372B 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.