#7C3337
Closest named color: Brownish Purple (#76424E). oklch(42.3% 0.102 19.2), rgb(124, 51, 55).
Aa
White text reads best on this color (8.80:1).
About this color
#7C3337 is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.102 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.042 away. White text reads best on it, at 8.80:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.102) |
| Temperature | warm |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.38:1 |
| White text | 8.80:1 |
Values
| HEX | #7C3337 |
| RGB | rgb(124, 51, 55) |
| HSL | hsl(357, 42%, 34%) |
| OKLCH | oklch(42.3% 0.102 19.2) |
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 #7C3337 | 8.80:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #7C3337 | 2.38:1 | Fails | Lc 14.4 | Not readable |
| #7C3337 text on white | 8.80:1 | AAA | Lc 89.6 | Fine for body text |
| #7C3337 text on black | 2.38:1 | Fails | Lc -12.7 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F5E6E5
oklch(93.7% 0.016 22.1)
-
Step 200
200
#EED1D0
oklch(88.5% 0.033 20.1)
-
Step 300
300
#E5B2B1
oklch(80.9% 0.06 19.8)
-
Step 400
400
#D58889
oklch(70.6% 0.095 18.9)
-
Step 500
500
#C8696C
oklch(63.1% 0.121 19.1)
-
Step 600
600
#B44E53
oklch(55.7% 0.133 19.5)
-
Step 700
700
#9A3E44
oklch(49% 0.123 18.9)
-
Step 800
800 (this color)
#7C3337
oklch(42.3% 0.102 19.2)
-
Step 900
900
#652E30
oklch(37.6% 0.079 19.4)
-
Step 950
950
#3B1C1C
oklch(27% 0.049 20.8)
#7C3337 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) | #444137 | 0.110 |
| Deuteranopia (no green cones) | #565035 | 0.102 |
| Tritanopia (no blue cones) | #872735 | 0.029 |
| Achromatopsia (no color) | #4A4A4A | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C3337
#7C3337
oklch(42.3% 0.102 19.2)
- #005A5D
#005A5D
oklch(42.5% 0.072 198.7)
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 #7C3337, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.042
- Purple Brown #673A3F ΔE 0.043
- Red Brown #8B2E16 ΔE 0.046
- Rust Brown #8B3103 ΔE 0.056
- Chestnut #742802 ΔE 0.058
- Brown Red #922B05 ΔE 0.061
- Brick Red #8F1402 ΔE 0.063
- Auburn #9B2226 ΔE 0.064
Use #7C3337 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.