#4F1503
Closest named color: Chocolate Brown (#411900). oklch(29% 0.091 37.3), rgb(79, 21, 3).
Aa
White text reads best on this color (14.57:1).
About this color
#4F1503 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.091 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.033 away. White text reads best on it, at 14.57:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.44:1 |
| White text | 14.57:1 |
Values
| HEX | #4F1503 |
| RGB | rgb(79, 21, 3) |
| HSL | hsl(14, 93%, 16%) |
| OKLCH | oklch(29% 0.091 37.3) |
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 #4F1503 | 14.57:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #4F1503 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #4F1503 text on white | 14.57:1 | AAA | Lc 100.7 | Preferred for body text |
| #4F1503 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
#FFF2EF
oklch(97.1% 0.015 33.1)
-
Step 100
100
#FEE3DB
oklch(93.6% 0.032 37.1)
-
Step 200
200
#FECCBD
oklch(88.5% 0.061 37.3)
-
Step 300
300
#FDA88E
oklch(80.9% 0.107 37.7)
-
Step 400
400
#F8734B
oklch(70.7% 0.173 37.4)
-
Step 500
500
#EC4800
oklch(63.1% 0.21 37.3)
-
Step 600
600
#C73B00
oklch(55.5% 0.185 37.2)
-
Step 700
700
#A93100
oklch(49.2% 0.163 37.3)
-
Step 800
800
#8B2700
oklch(42.7% 0.141 37.5)
-
Step 900
900
#751F00
oklch(37.6% 0.125 37.3)
-
Step 950
950 (this color)
#4F1503
oklch(29% 0.091 37.3)
#4F1503 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) | #262101 | 0.093 |
| Deuteranopia (no green cones) | #342E01 | 0.085 |
| Tritanopia (no blue cones) | #580312 | 0.038 |
| Achromatopsia (no color) | #292929 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F1503
#4F1503
oklch(29% 0.091 37.3)
- #00313C
#00313C
oklch(28.9% 0.052 217.7)
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 #4F1503, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.033
- Mahogany #4A0100 ΔE 0.037
- Deep Brown #410200 ΔE 0.054
- Dark Brown #341C02 ΔE 0.062
- Claret #680018 ΔE 0.065
- Burgundy #610023 ΔE 0.067
- Reddy Brown #6E1005 ΔE 0.070
- Dark Maroon #3C0008 ΔE 0.070
Use #4F1503 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.