#4D231B
Closest named color: Chocolate Brown (#411900). oklch(31.3% 0.066 32.1), rgb(77, 35, 27).
Aa
White text reads best on this color (13.36:1).
About this color
#4D231B is a dark, muted red. In OKLCH its lightness is 31%, its chroma 0.066 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.048 away. White text reads best on it, at 13.36:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.57:1 |
| White text | 13.36:1 |
Values
| HEX | #4D231B |
| RGB | rgb(77, 35, 27) |
| HSL | hsl(10, 48%, 20%) |
| OKLCH | oklch(31.3% 0.066 32.1) |
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 #4D231B | 13.36:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #4D231B | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #4D231B text on white | 13.36:1 | AAA | Lc 99.5 | Preferred for body text |
| #4D231B text on black | 1.57:1 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F9E5E1
oklch(93.7% 0.023 31.1)
-
Step 200
200
#F4CFC8
oklch(88.4% 0.043 30.5)
-
Step 300
300
#EEAFA1
oklch(80.9% 0.077 32.9)
-
Step 400
400
#E3826E
oklch(70.7% 0.124 32.6)
-
Step 500
500
#D85E48
oklch(63.1% 0.158 32.1)
-
Step 600
600
#C43F29
oklch(55.6% 0.173 32)
-
Step 700
700
#A8301B
oklch(49% 0.16 32.3)
-
Step 800
800
#892919
oklch(42.7% 0.133 32)
-
Step 900
900
#6E271B
oklch(37.6% 0.104 31.8)
-
Step 950
950 (this color)
#4D231B
oklch(31.3% 0.066 32.1)
#4D231B 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) | #2D2A1A | 0.067 |
| Deuteranopia (no green cones) | #38331A | 0.062 |
| Tritanopia (no blue cones) | #551C21 | 0.027 |
| Achromatopsia (no color) | #2F2F2F | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D231B
#4D231B
oklch(31.3% 0.066 32.1)
- #003841
#003841
oklch(31.3% 0.055 212.1)
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 #4D231B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.048
- Mahogany #4A0100 ΔE 0.068
- Dark Brown #341C02 ΔE 0.069
- Burgundy #610023 ΔE 0.070
- Claret #680018 ΔE 0.071
- Reddy Brown #6E1005 ΔE 0.073
- Deep Brown #410200 ΔE 0.080
- Onyx #343A40 ΔE 0.083
Use #4D231B 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.