#4B282F
Closest named color: Onyx (#343A40). oklch(32.5% 0.053 7.6), rgb(75, 40, 47).
Aa
White text reads best on this color (12.77:1).
About this color
#4B282F is a dark, muted red. In OKLCH its lightness is 32%, its chroma 0.053 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.064 away. White text reads best on it, at 12.77:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.64:1 |
| White text | 12.77:1 |
Values
| HEX | #4B282F |
| RGB | rgb(75, 40, 47) |
| HSL | hsl(348, 30%, 23%) |
| OKLCH | oklch(32.5% 0.053 7.6) |
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 #4B282F | 12.77:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #4B282F | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #4B282F text on white | 12.77:1 | AAA | Lc 98.7 | Preferred for body text |
| #4B282F text on black | 1.64:1 | 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F1E7E8
oklch(93.6% 0.011 10.3)
-
Step 200
200
#E7D3D6
oklch(88.4% 0.023 7.2)
-
Step 300
300
#D9B7BC
oklch(81% 0.04 8)
-
Step 400
400
#C49099
oklch(70.6% 0.064 7.3)
-
Step 500
500
#B47580
oklch(63.1% 0.08 8.2)
-
Step 600
600
#9F5C6A
oklch(55.5% 0.089 6.9)
-
Step 700
700
#884C58
oklch(49.1% 0.082 7.7)
-
Step 800
800
#6F3F48
oklch(42.8% 0.068 8.2)
-
Step 900
900 (this color)
#4B282F
oklch(32.5% 0.053 7.6)
-
Step 950
950
#351F23
oklch(26.9% 0.035 7.8)
#4B282F 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) | #2E2E2F | 0.058 |
| Deuteranopia (no green cones) | #37352E | 0.054 |
| Tritanopia (no blue cones) | #51252A | 0.015 |
| Achromatopsia (no color) | #323232 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B282F
#4B282F
oklch(32.5% 0.053 7.6)
- #073D39
#073D39
oklch(32.6% 0.053 187.3)
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 #4B282F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.064
- Space Cadet #2B2D42 ΔE 0.067
- Gunmetal #293241 ΔE 0.069
- Chocolate Brown #411900 ΔE 0.073
- Burgundy #610023 ΔE 0.074
- Charcoal Grey #3C4142 ΔE 0.075
- Claret #680018 ΔE 0.080
- Purple Brown #673A3F ΔE 0.081
Use #4B282F 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.