#4B301F
Closest named color: Onyx (#343A40). oklch(33.7% 0.048 52.6), rgb(75, 48, 31).
Aa
White text reads best on this color (12.05:1).
About this color
#4B301F is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.048 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.062 away. White text reads best on it, at 12.05:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.74:1 |
| White text | 12.05:1 |
Values
| HEX | #4B301F |
| RGB | rgb(75, 48, 31) |
| HSL | hsl(23, 42%, 21%) |
| OKLCH | oklch(33.7% 0.048 52.6) |
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 #4B301F | 12.05:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #4B301F | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #4B301F text on white | 12.05:1 | AAA | Lc 97.5 | Preferred for body text |
| #4B301F text on black | 1.74:1 | 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
#F0E8E4
oklch(93.6% 0.01 48.6)
-
Step 200
200
#E5D6CD
oklch(88.6% 0.021 53.2)
-
Step 300
300
#D4BBAC
oklch(80.9% 0.035 53)
-
Step 400
400
#BE977F
oklch(70.6% 0.058 53.1)
-
Step 500
500
#AE7D5F
oklch(63.1% 0.075 52.4)
-
Step 600
600
#996646
oklch(55.7% 0.08 52.5)
-
Step 700
700
#825437
oklch(49% 0.075 52.4)
-
Step 800
800
#6A452E
oklch(42.7% 0.062 52.2)
-
Step 900
900 (this color)
#4B301F
oklch(33.7% 0.048 52.6)
-
Step 950
950
#322218
oklch(26.9% 0.03 53)
#4B301F 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) | #38331E | 0.037 |
| Deuteranopia (no green cones) | #3E391F | 0.036 |
| Tritanopia (no blue cones) | #522B2C | 0.032 |
| Achromatopsia (no color) | #363636 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B301F
#4B301F
oklch(33.7% 0.048 52.6)
- #1B3B4C
#1B3B4C
oklch(33.6% 0.048 233.9)
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 #4B301F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.062
- Charcoal Grey #3C4142 ΔE 0.064
- Pakistan Green #283618 ΔE 0.068
- Chocolate Brown #411900 ΔE 0.072
- Dark Olive #373E02 ΔE 0.072
- Gunmetal #293241 ΔE 0.079
- Purple Brown #673A3F ΔE 0.079
- Chestnut #742802 ΔE 0.084
Use #4B301F 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.