#75373E
Closest named color: Purple Brown (#673A3F). oklch(42% 0.087 14.5), rgb(117, 55, 62).
Aa
White text reads best on this color (8.85:1).
About this color
#75373E is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.087 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.028 away. White text reads best on it, at 8.85:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.37:1 |
| White text | 8.85:1 |
Values
| HEX | #75373E |
| RGB | rgb(117, 55, 62) |
| HSL | hsl(353, 36%, 34%) |
| OKLCH | oklch(42% 0.087 14.5) |
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 #75373E | 8.85:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #75373E | 2.37:1 | Fails | Lc 14.1 | Not readable |
| #75373E text on white | 8.85:1 | AAA | Lc 89.9 | Fine for body text |
| #75373E text on black | 2.37:1 | Fails | Lc -12.4 | 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
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F4E6E7
oklch(93.6% 0.015 12.4)
-
Step 200
200
#EBD2D3
oklch(88.5% 0.028 14.9)
-
Step 300
300
#E0B4B6
oklch(81% 0.051 15.2)
-
Step 400
400
#CE8C91
oklch(70.7% 0.081 14.3)
-
Step 500
500
#C06E76
oklch(63.1% 0.104 14.2)
-
Step 600
600
#AB555E
oklch(55.6% 0.113 14.9)
-
Step 700
700
#93454E
oklch(49.2% 0.105 14.6)
-
Step 800
800 (this color)
#75373E
oklch(42% 0.087 14.5)
-
Step 900
900
#603136
oklch(37.6% 0.068 14.1)
-
Step 950
950
#391D20
oklch(27% 0.044 13.6)
#75373E 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) | #44423E | 0.094 |
| Deuteranopia (no green cones) | #534F3D | 0.088 |
| Tritanopia (no blue cones) | #7F2F3A | 0.024 |
| Achromatopsia (no color) | #4A4A4A | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75373E
#75373E
oklch(42% 0.087 14.5)
- #005959
#005959
oklch(42% 0.072 194.8)
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 #75373E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.028
- Brownish Purple #76424E ΔE 0.031
- Red Brown #8B2E16 ΔE 0.061
- Chestnut #742802 ΔE 0.065
- Rust Brown #8B3103 ΔE 0.070
- Brown Red #922B05 ΔE 0.076
- Wine Red #7B0323 ΔE 0.077
- Dark Mauve #874C62 ΔE 0.077
Use #75373E 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.