#7B3720
Closest named color: Red Brown (#8B2E16). oklch(42.4% 0.101 38.9), rgb(123, 55, 32).
Aa
White text reads best on this color (8.71:1).
About this color
#7B3720 is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.101 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.034 away. White text reads best on it, at 8.71:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.40:1 |
| White text | 8.71:1 |
Values
| HEX | #7B3720 |
| RGB | rgb(123, 55, 32) |
| HSL | hsl(15, 59%, 30%) |
| OKLCH | oklch(42.4% 0.101 38.9) |
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 #7B3720 | 8.71:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #7B3720 | 2.40:1 | Fails | Lc 14.6 | Not readable |
| #7B3720 text on white | 8.71:1 | AAA | Lc 89.4 | Fine for body text |
| #7B3720 text on black | 2.40:1 | Fails | Lc -12.9 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E2
oklch(93.6% 0.017 35.3)
-
Step 200
200
#EED2C9
oklch(88.5% 0.034 38.6)
-
Step 300
300
#E3B4A5
oklch(80.8% 0.059 38.4)
-
Step 400
400
#D48C74
oklch(70.7% 0.095 39.2)
-
Step 500
500
#C76D50
oklch(63.1% 0.122 38.6)
-
Step 600
600
#B25334
oklch(55.6% 0.132 38.5)
-
Step 700
700
#994326
oklch(49.1% 0.123 38.7)
-
Step 800
800 (this color)
#7B3720
oklch(42.4% 0.101 38.9)
-
Step 900
900
#643120
oklch(37.7% 0.079 39)
-
Step 950
950
#3B1D13
oklch(27% 0.05 39.1)
#7B3720 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) | #49421D | 0.099 |
| Deuteranopia (no green cones) | #5A511E | 0.091 |
| Tritanopia (no blue cones) | #872932 | 0.047 |
| Achromatopsia (no color) | #4B4B4B | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B3720
#7B3720
oklch(42.4% 0.101 38.9)
- #00576A
#00576A
oklch(42.2% 0.076 219.3)
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 #7B3720, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.034
- Rust Brown #8B3103 ΔE 0.035
- Chestnut #742802 ΔE 0.040
- Brown Red #922B05 ΔE 0.048
- Saddle Brown #8B4513 ΔE 0.053
- Purple Brown #673A3F ΔE 0.055
- Brick Red #8F1402 ΔE 0.060
- Brownish Purple #76424E ΔE 0.061
Use #7B3720 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.