#4C2303
Closest named color: Chocolate Brown (#411900). oklch(30.8% 0.075 53), rgb(76, 35, 3).
Aa
White text reads best on this color (13.55:1).
About this color
#4C2303 is a dark, moderately saturated brown. In OKLCH its lightness is 31%, its chroma 0.075 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.039 away. White text reads best on it, at 13.55:1.
| Hue family | Browns |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.54:1 |
| White text | 13.55:1 |
Values
| HEX | #4C2303 |
| RGB | rgb(76, 35, 3) |
| HSL | hsl(26, 92%, 15%) |
| OKLCH | oklch(30.8% 0.075 53) |
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 #4C2303 | 13.55:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #4C2303 | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #4C2303 text on white | 13.55:1 | AAA | Lc 99.7 | Preferred for body text |
| #4C2303 text on black | 1.54:1 | 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
#FCF3EE
oklch(97% 0.012 51.3)
-
Step 100
100
#F8E6DA
oklch(93.6% 0.025 56.1)
-
Step 200
200
#F4D1BC
oklch(88.5% 0.049 52.8)
-
Step 300
300
#EFB18B
oklch(80.9% 0.089 52.6)
-
Step 400
400
#E48543
oklch(70.7% 0.141 52.9)
-
Step 500
500
#D16800
oklch(63% 0.16 53.1)
-
Step 600
600
#B15700
oklch(55.7% 0.141 53.1)
-
Step 700
700
#954800
oklch(49% 0.124 53)
-
Step 800
800
#7B3A00
oklch(42.6% 0.109 52.7)
-
Step 900
900
#673000
oklch(37.6% 0.095 53.2)
-
Step 950
950 (this color)
#4C2303
oklch(30.8% 0.075 53)
#4C2303 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) | #2F2800 | 0.063 |
| Deuteranopia (no green cones) | #393202 | 0.057 |
| Tritanopia (no blue cones) | #541A1D | 0.046 |
| Achromatopsia (no color) | #2E2E2E | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C2303
#4C2303
oklch(30.8% 0.075 53)
- #00354A
#00354A
oklch(30.9% 0.063 231.7)
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 #4C2303, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.039
- Dark Brown #341C02 ΔE 0.060
- Mahogany #4A0100 ΔE 0.068
- Reddy Brown #6E1005 ΔE 0.077
- Deep Brown #410200 ΔE 0.080
- Pakistan Green #283618 ΔE 0.081
- Claret #680018 ΔE 0.084
- Burgundy #610023 ΔE 0.088
Use #4C2303 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.