#4B1B0A
Closest named color: Chocolate Brown (#411900). oklch(29.3% 0.078 39.1), rgb(75, 27, 10).
Aa
White text reads best on this color (14.38:1).
About this color
#4B1B0A is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.078 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.027 away. White text reads best on it, at 14.38:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.46:1 |
| White text | 14.38:1 |
Values
| HEX | #4B1B0A |
| RGB | rgb(75, 27, 10) |
| HSL | hsl(16, 76%, 17%) |
| OKLCH | oklch(29.3% 0.078 39.1) |
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 #4B1B0A | 14.38:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #4B1B0A | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #4B1B0A text on white | 14.38:1 | AAA | Lc 100.7 | Preferred for body text |
| #4B1B0A text on black | 1.46:1 | 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
#FDF3EF
oklch(97.1% 0.012 43.3)
-
Step 100
100
#FBE4DD
oklch(93.6% 0.027 37.6)
-
Step 200
200
#F8CEC1
oklch(88.4% 0.051 37.9)
-
Step 300
300
#F5AC94
oklch(80.8% 0.093 39)
-
Step 400
400
#EC7C57
oklch(70.6% 0.148 38.9)
-
Step 500
500
#E3541C
oklch(63.1% 0.189 38.9)
-
Step 600
600
#C44000
oklch(55.5% 0.178 39)
-
Step 700
700
#A63500
oklch(49.1% 0.157 39.1)
-
Step 800
800
#892A00
oklch(42.6% 0.137 39)
-
Step 900
900
#732200
oklch(37.6% 0.12 39.1)
-
Step 950
950 (this color)
#4B1B0A
oklch(29.3% 0.078 39.1)
#4B1B0A 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) | #282308 | 0.077 |
| Deuteranopia (no green cones) | #342E08 | 0.071 |
| Tritanopia (no blue cones) | #531017 | 0.035 |
| Achromatopsia (no color) | #2A2A2A | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B1B0A
#4B1B0A
oklch(29.3% 0.078 39.1)
- #00323E
#00323E
oklch(29.3% 0.053 219.2)
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 #4B1B0A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.027
- Mahogany #4A0100 ΔE 0.046
- Dark Brown #341C02 ΔE 0.054
- Deep Brown #410200 ΔE 0.058
- Burgundy #610023 ΔE 0.073
- Claret #680018 ΔE 0.073
- Dark Maroon #3C0008 ΔE 0.074
- Reddy Brown #6E1005 ΔE 0.077
Use #4B1B0A 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.