#4D371E
Closest named color: Charcoal Grey (#3C4142). oklch(35.6% 0.05 68.6), rgb(77, 55, 30).
Aa
White text reads best on this color (11.16:1).
About this color
#4D371E is a dark, muted brown. In OKLCH its lightness is 36%, its chroma 0.050 and its hue 69°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.057 away. White text reads best on it, at 11.16:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.88:1 |
| White text | 11.16:1 |
Values
| HEX | #4D371E |
| RGB | rgb(77, 55, 30) |
| HSL | hsl(32, 44%, 21%) |
| OKLCH | oklch(35.6% 0.05 68.6) |
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 #4D371E | 11.16:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #4D371E | 1.88:1 | Fails | Lc 8.2 | Not readable |
| #4D371E text on white | 11.16:1 | AAA | Lc 95.7 | Preferred for body text |
| #4D371E text on black | 1.88:1 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EFE9E2
oklch(93.7% 0.011 71.9)
-
Step 200
200
#E2D7CB
oklch(88.5% 0.02 70)
-
Step 300
300
#D1BDA8
oklch(81% 0.037 68.6)
-
Step 400
400
#BA9A79
oklch(70.7% 0.059 67.5)
-
Step 500
500
#A88156
oklch(63.1% 0.076 68.5)
-
Step 600
600
#936A3B
oklch(55.6% 0.082 68.5)
-
Step 700
700
#7D582D
oklch(49.1% 0.077 68.5)
-
Step 800
800
#664826
oklch(42.7% 0.064 68.1)
-
Step 900
900 (this color)
#4D371E
oklch(35.6% 0.05 68.6)
-
Step 950
950
#312415
oklch(27.1% 0.032 69.8)
#4D371E 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) | #3E381C | 0.029 |
| Deuteranopia (no green cones) | #443D1F | 0.024 |
| Tritanopia (no blue cones) | #543231 | 0.040 |
| Achromatopsia (no color) | #3B3B3B | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D371E
#4D371E
oklch(35.6% 0.05 68.6)
- #273E55
#273E55
oklch(35.6% 0.05 249.4)
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 #4D371E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.057
- Dark Olive #373E02 ΔE 0.059
- Onyx #343A40 ΔE 0.064
- Mud Brown #60460F ΔE 0.064
- Pakistan Green #283618 ΔE 0.068
- Purple Brown #673A3F ΔE 0.074
- Chestnut #742802 ΔE 0.081
- Green Brown #544E03 ΔE 0.082
Use #4D371E 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.