#4C180C
Closest named color: Chocolate Brown (#411900). oklch(29% 0.082 34.4), rgb(76, 24, 12).
Aa
White text reads best on this color (14.55:1).
About this color
#4C180C is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.082 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.030 away. White text reads best on it, at 14.55:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.082) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.44:1 |
| White text | 14.55:1 |
Values
| HEX | #4C180C |
| RGB | rgb(76, 24, 12) |
| HSL | hsl(11, 73%, 17%) |
| OKLCH | oklch(29% 0.082 34.4) |
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 #4C180C | 14.55:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #4C180C | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #4C180C text on white | 14.55:1 | AAA | Lc 100.8 | Preferred for body text |
| #4C180C text on black | 1.44:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FCE4DE
oklch(93.7% 0.028 34.3)
-
Step 200
200
#FACDC2
oklch(88.4% 0.053 34)
-
Step 300
300
#F8AA97
oklch(80.9% 0.097 34.3)
-
Step 400
400
#F1785C
oklch(70.7% 0.155 34.3)
-
Step 500
500
#E84C27
oklch(63% 0.199 34.4)
-
Step 600
600
#CD3100
oklch(55.6% 0.198 34.4)
-
Step 700
700
#AE2800
oklch(49.2% 0.175 34.4)
-
Step 800
800
#8F1F00
oklch(42.6% 0.152 34.4)
-
Step 900
900
#771C04
oklch(37.7% 0.129 34.6)
-
Step 950
950 (this color)
#4C180C
oklch(29% 0.082 34.4)
#4C180C 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) | #27220A | 0.083 |
| Deuteranopia (no green cones) | #332D0A | 0.076 |
| Tritanopia (no blue cones) | #540B16 | 0.033 |
| Achromatopsia (no color) | #292929 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C180C
#4C180C
oklch(29% 0.082 34.4)
- #00323B
#00323B
oklch(29.1% 0.051 213.6)
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 #4C180C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.030
- Mahogany #4A0100 ΔE 0.040
- Deep Brown #410200 ΔE 0.054
- Dark Brown #341C02 ΔE 0.057
- Burgundy #610023 ΔE 0.067
- Claret #680018 ΔE 0.068
- Dark Maroon #3C0008 ΔE 0.069
- Reddy Brown #6E1005 ΔE 0.075
Use #4C180C 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.