#4E3731
Closest named color: Charcoal Grey (#3C4142). oklch(36.1% 0.035 35.1), rgb(78, 55, 49).
Aa
White text reads best on this color (10.96:1).
About this color
#4E3731 is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.035 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.043 away. White text reads best on it, at 10.96:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.91:1 |
| White text | 10.96:1 |
Values
| HEX | #4E3731 |
| RGB | rgb(78, 55, 49) |
| HSL | hsl(12, 23%, 25%) |
| OKLCH | oklch(36.1% 0.035 35.1) |
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 #4E3731 | 10.96:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #4E3731 | 1.91:1 | Fails | Lc 8.6 | Not readable |
| #4E3731 text on white | 10.96:1 | AAA | Lc 95.3 | Preferred for body text |
| #4E3731 text on black | 1.91:1 | Fails | Lc -7.3 | 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 900.
-
Step 50
50
#F8F5F4
oklch(97.2% 0.003 39.5)
-
Step 100
100
#EFE8E6
oklch(93.6% 0.008 36.6)
-
Step 200
200
#E2D6D3
oklch(88.5% 0.014 34.3)
-
Step 300
300
#D1BBB5
oklch(80.9% 0.027 35.7)
-
Step 400
400
#B9988F
oklch(70.7% 0.042 35.7)
-
Step 500
500
#A77E74
oklch(63% 0.053 34.1)
-
Step 600
600
#92675C
oklch(55.5% 0.058 34.9)
-
Step 700
700
#7C564C
oklch(49.1% 0.053 35.3)
-
Step 800
800
#65463E
oklch(42.6% 0.045 35)
-
Step 900
900 (this color)
#4E3731
oklch(36.1% 0.035 35.1)
-
Step 950
950
#30231F
oklch(27% 0.021 37.8)
#4E3731 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) | #3C3A31 | 0.034 |
| Deuteranopia (no green cones) | #423E31 | 0.030 |
| Tritanopia (no blue cones) | #533435 | 0.016 |
| Achromatopsia (no color) | #3C3C3C | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E3731
#4E3731
oklch(36.1% 0.035 35.1)
- #274249
#274249
oklch(36% 0.035 216)
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 #4E3731, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.043
- Onyx #343A40 ΔE 0.049
- Purple Brown #673A3F ΔE 0.056
- Gunmetal #293241 ΔE 0.075
- Mud Brown #60460F ΔE 0.078
- Charcoal #264653 ΔE 0.079
- Pakistan Green #283618 ΔE 0.082
- Dark Olive #373E02 ΔE 0.082
Use #4E3731 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.