#7B372C
Closest named color: Red Brown (#8B2E16). oklch(42.5% 0.097 30.9), rgb(123, 55, 44).
Aa
White text reads best on this color (8.65:1).
About this color
#7B372C is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.097 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.037 away. White text reads best on it, at 8.65:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.42:1 |
| White text | 8.65:1 |
Values
| HEX | #7B372C |
| RGB | rgb(123, 55, 44) |
| HSL | hsl(8, 47%, 33%) |
| OKLCH | oklch(42.5% 0.097 30.9) |
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 #7B372C | 8.65:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #7B372C | 2.42:1 | Fails | Lc 14.7 | Not readable |
| #7B372C text on white | 8.65:1 | AAA | Lc 89.2 | Fine for body text |
| #7B372C text on black | 2.42:1 | Fails | Lc -13.0 | 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 800.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F5E6E3
oklch(93.6% 0.017 31.1)
-
Step 200
200
#EDD2CD
oklch(88.5% 0.031 30.2)
-
Step 300
300
#E3B4AB
oklch(81% 0.056 30.8)
-
Step 400
400
#D38B7E
oklch(70.7% 0.091 30.7)
-
Step 500
500
#C66D5D
oklch(63.2% 0.116 31.3)
-
Step 600
600
#B15343
oklch(55.6% 0.126 31.3)
-
Step 700
700
#984335
oklch(49.2% 0.117 31.2)
-
Step 800
800 (this color)
#7B372C
oklch(42.5% 0.097 30.9)
-
Step 900
900
#643128
oklch(37.8% 0.076 31.3)
-
Step 950
950
#3B1D18
oklch(27.1% 0.048 30.5)
#7B372C 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) | #48422B | 0.100 |
| Deuteranopia (no green cones) | #59512B | 0.092 |
| Tritanopia (no blue cones) | #872B35 | 0.038 |
| Achromatopsia (no color) | #4B4B4B | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B372C
#7B372C
oklch(42.5% 0.097 30.9)
- #005965
#005965
oklch(42.5% 0.074 210.5)
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 #7B372C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.037
- Rust Brown #8B3103 ΔE 0.043
- Purple Brown #673A3F ΔE 0.046
- Chestnut #742802 ΔE 0.048
- Brownish Purple #76424E ΔE 0.049
- Brown Red #922B05 ΔE 0.052
- Saddle Brown #8B4513 ΔE 0.060
- Brick Red #8F1402 ΔE 0.062
Use #7B372C 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.