#4B402C
Closest named color: Charcoal Grey (#3C4142). oklch(37.7% 0.035 82.1), rgb(75, 64, 44).
Aa
White text reads best on this color (10.15:1).
About this color
#4B402C is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.035 and its hue 82°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.040 away. White text reads best on it, at 10.15:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.06:1 |
| White text | 10.15:1 |
Values
| HEX | #4B402C |
| RGB | rgb(75, 64, 44) |
| HSL | hsl(39, 26%, 23%) |
| OKLCH | oklch(37.7% 0.035 82.1) |
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 #4B402C | 10.15:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #4B402C | 2.06:1 | Fails | Lc 10.4 | Not readable |
| #4B402C text on white | 10.15:1 | AAA | Lc 93.6 | Preferred for body text |
| #4B402C text on black | 2.06:1 | Fails | Lc -9.0 | 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
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#ECE9E4
oklch(93.5% 0.007 80.7)
-
Step 200
200
#DED8CF
oklch(88.4% 0.014 78.3)
-
Step 300
300
#C9BFAE
oklch(80.8% 0.026 81.1)
-
Step 400
400
#AE9F83
oklch(70.8% 0.043 83)
-
Step 500
500
#9A8764
oklch(63.2% 0.054 82.5)
-
Step 600
600
#85704B
oklch(55.6% 0.059 81.2)
-
Step 700
700
#705E3C
oklch(49.1% 0.055 82.7)
-
Step 800
800
#5B4D32
oklch(42.7% 0.045 83.3)
-
Step 900
900 (this color)
#4B402C
oklch(37.7% 0.035 82.1)
-
Step 950
950
#2C251A
oklch(26.9% 0.022 78.8)
#4B402C 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) | #45402B | 0.011 |
| Deuteranopia (no green cones) | #48432D | 0.010 |
| Tritanopia (no blue cones) | #503D3B | 0.031 |
| Achromatopsia (no color) | #414141 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B402C
#4B402C
oklch(37.7% 0.035 82.1)
- #374255
#374255
oklch(37.7% 0.036 261.2)
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 #4B402C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.040
- Mud Brown #60460F ΔE 0.055
- Onyx #343A40 ΔE 0.058
- Dark Olive #373E02 ΔE 0.062
- Dark Slate Gray #2F4F4F ΔE 0.066
- Purple Brown #673A3F ΔE 0.067
- Green Brown #544E03 ΔE 0.068
- Charcoal #264653 ΔE 0.075
Use #4B402C 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.