#4D372C
Closest named color: Charcoal Grey (#3C4142). oklch(35.9% 0.037 47.7), rgb(77, 55, 44).
Aa
White text reads best on this color (11.06:1).
About this color
#4D372C is a dark, muted brown. In OKLCH its lightness is 36%, its chroma 0.037 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.045 away. White text reads best on it, at 11.06:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.89:1 |
| White text | 11.06:1 |
Values
| HEX | #4D372C |
| RGB | rgb(77, 55, 44) |
| HSL | hsl(20, 27%, 24%) |
| OKLCH | oklch(35.9% 0.037 47.7) |
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 #4D372C | 11.06:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #4D372C | 1.89:1 | Fails | Lc 8.4 | Not readable |
| #4D372C text on white | 11.06:1 | AAA | Lc 95.5 | Preferred for body text |
| #4D372C text on black | 1.89:1 | 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 900.
-
Step 50
50
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE8E5
oklch(93.6% 0.009 44.9)
-
Step 200
200
#E2D6D1
oklch(88.4% 0.015 44.2)
-
Step 300
300
#D0BCB2
oklch(80.9% 0.027 48.4)
-
Step 400
400
#B89989
oklch(70.7% 0.044 48.9)
-
Step 500
500
#A7806C
oklch(63.2% 0.057 48.4)
-
Step 600
600
#916954
oklch(55.6% 0.06 48.8)
-
Step 700
700
#7C5744
oklch(49.1% 0.057 48.1)
-
Step 800
800
#654738
oklch(42.7% 0.048 47.6)
-
Step 900
900 (this color)
#4D372C
oklch(35.9% 0.037 47.7)
-
Step 950
950
#30231D
oklch(27% 0.023 46)
#4D372C 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) | #3D392B | 0.030 |
| Deuteranopia (no green cones) | #423E2C | 0.029 |
| Tritanopia (no blue cones) | #533334 | 0.024 |
| Achromatopsia (no color) | #3C3C3C | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D372C
#4D372C
oklch(35.9% 0.037 47.7)
- #27414C
#27414C
oklch(35.9% 0.037 226.7)
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 #4D372C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.045
- Onyx #343A40 ΔE 0.051
- Purple Brown #673A3F ΔE 0.061
- Mud Brown #60460F ΔE 0.074
- Dark Olive #373E02 ΔE 0.074
- Pakistan Green #283618 ΔE 0.076
- Gunmetal #293241 ΔE 0.077
- Charcoal #264653 ΔE 0.082
Use #4D372C 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.