#4D1603
Closest named color: Chocolate Brown (#411900). oklch(28.8% 0.088 38.6), rgb(77, 22, 3).
Aa
White text reads best on this color (14.66:1).
About this color
#4D1603 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.088 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.028 away. White text reads best on it, at 14.66:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.43:1 |
| White text | 14.66:1 |
Values
| HEX | #4D1603 |
| RGB | rgb(77, 22, 3) |
| HSL | hsl(15, 93%, 16%) |
| OKLCH | oklch(28.8% 0.088 38.6) |
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 #4D1603 | 14.66:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #4D1603 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #4D1603 text on white | 14.66:1 | AAA | Lc 100.9 | Preferred for body text |
| #4D1603 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
#FDE4DB
oklch(93.7% 0.03 40.9)
-
Step 200
200
#FCCDBE
oklch(88.5% 0.057 38.4)
-
Step 300
300
#FBA98F
oklch(80.9% 0.104 38.3)
-
Step 400
400
#F5764C
oklch(70.8% 0.166 38.7)
-
Step 500
500
#E94C00
oklch(63% 0.204 38.6)
-
Step 600
600
#C53F00
oklch(55.6% 0.18 38.6)
-
Step 700
700
#A73400
oklch(49.2% 0.159 38.6)
-
Step 800
800
#8A2900
oklch(42.7% 0.139 38.4)
-
Step 900
900
#742100
oklch(37.7% 0.122 38.4)
-
Step 950
950 (this color)
#4D1603
oklch(28.8% 0.088 38.6)
#4D1603 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 | 0.089 |
| Deuteranopia (no green cones) | #342D01 | 0.080 |
| Tritanopia (no blue cones) | #560612 | 0.038 |
| Achromatopsia (no color) | #282828 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D1603
#4D1603
oklch(28.8% 0.088 38.6)
- #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 #4D1603, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.028
- Mahogany #4A0100 ΔE 0.037
- Deep Brown #410200 ΔE 0.052
- Dark Brown #341C02 ΔE 0.057
- Dark Maroon #3C0008 ΔE 0.069
- Claret #680018 ΔE 0.070
- Burgundy #610023 ΔE 0.070
- Reddy Brown #6E1005 ΔE 0.074
Use #4D1603 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.