#7C2B1B
Closest named color: Chestnut (#742802). oklch(40.7% 0.116 33.1), rgb(124, 43, 27).
Aa
White text reads best on this color (9.46:1).
About this color
#7C2B1B is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.116 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.027 away. White text reads best on it, at 9.46:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.116) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.21:1 |
| White text | 9.46:1 |
Values
| HEX | #7C2B1B |
| RGB | rgb(124, 43, 27) |
| HSL | hsl(10, 64%, 30%) |
| OKLCH | oklch(40.7% 0.116 33.1) |
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 #7C2B1B | 9.46:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #7C2B1B | 2.21:1 | Fails | Lc 12.9 | Not readable |
| #7C2B1B text on white | 9.46:1 | AAA | Lc 91.1 | Preferred for body text |
| #7C2B1B text on black | 2.21:1 | Fails | Lc -11.2 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F7E5E2
oklch(93.5% 0.02 28.9)
-
Step 200
200
#F1D1C9
oklch(88.5% 0.038 34.3)
-
Step 300
300
#E9B1A5
oklch(80.9% 0.068 32.3)
-
Step 400
400
#DC8774
oklch(70.8% 0.109 33.4)
-
Step 500
500
#D06650
oklch(63.2% 0.139 33.1)
-
Step 600
600
#BB4A33
oklch(55.6% 0.151 33.3)
-
Step 700
700
#A13A26
oklch(49.1% 0.141 33)
-
Step 800
800 (this color)
#7C2B1B
oklch(40.7% 0.116 33.1)
-
Step 900
900
#692C20
oklch(37.6% 0.091 32.8)
-
Step 950
950
#3E1B13
oklch(27.1% 0.057 34.1)
#7C2B1B 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) | #423B19 | 0.119 |
| Deuteranopia (no green cones) | #564C18 | 0.108 |
| Tritanopia (no blue cones) | #891728 | 0.044 |
| Achromatopsia (no color) | #464646 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C2B1B
#7C2B1B
oklch(40.7% 0.116 33.1)
- #005360
#005360
oklch(40.6% 0.071 212.8)
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 #7C2B1B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.027
- Red Brown #8B2E16 ΔE 0.034
- Rust Brown #8B3103 ΔE 0.040
- Brick Red #8F1402 ΔE 0.044
- Brown Red #922B05 ΔE 0.048
- Dark Red #8B0000 ΔE 0.049
- Maroon #800000 ΔE 0.049
- Blood #770001 ΔE 0.058
Use #7C2B1B 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.