#4C1703
Closest named color: Chocolate Brown (#411900). oklch(28.7% 0.086 39.7), rgb(76, 23, 3).
Aa
White text reads best on this color (14.67:1).
About this color
#4C1703 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.086 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.026 away. White text reads best on it, at 14.67:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.43:1 |
| White text | 14.67:1 |
Values
| HEX | #4C1703 |
| RGB | rgb(76, 23, 3) |
| HSL | hsl(16, 92%, 15%) |
| OKLCH | oklch(28.7% 0.086 39.7) |
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 #4C1703 | 14.67:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #4C1703 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #4C1703 text on white | 14.67:1 | AAA | Lc 100.9 | Preferred for body text |
| #4C1703 text on black | 1.43:1 | 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
#FEF3EF
oklch(97.2% 0.013 41.2)
-
Step 100
100
#FCE4DC
oklch(93.6% 0.029 39.3)
-
Step 200
200
#FBCDBE
oklch(88.4% 0.056 38.8)
-
Step 300
300
#FAAA8F
oklch(80.9% 0.102 39.4)
-
Step 400
400
#F3784C
oklch(70.8% 0.163 39.8)
-
Step 500
500
#E75000
oklch(63.2% 0.199 39.9)
-
Step 600
600
#C34200
oklch(55.6% 0.175 39.8)
-
Step 700
700
#A53600
oklch(49% 0.155 39.6)
-
Step 800
800
#882B00
oklch(42.6% 0.135 39.6)
-
Step 900
900
#732300
oklch(37.7% 0.119 39.6)
-
Step 950
950 (this color)
#4C1703
oklch(28.7% 0.086 39.7)
#4C1703 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) | #272101 | 0.084 |
| Deuteranopia (no green cones) | #332D01 | 0.078 |
| Tritanopia (no blue cones) | #550813 | 0.039 |
| Achromatopsia (no color) | #282828 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C1703
#4C1703
oklch(28.7% 0.086 39.7)
- #00303C
#00303C
oklch(28.6% 0.052 219.9)
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 #4C1703, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.026
- Mahogany #4A0100 ΔE 0.039
- Deep Brown #410200 ΔE 0.052
- Dark Brown #341C02 ΔE 0.055
- Dark Maroon #3C0008 ΔE 0.069
- Claret #680018 ΔE 0.072
- Burgundy #610023 ΔE 0.073
- Reddy Brown #6E1005 ΔE 0.076
Use #4C1703 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.