#4F302B
Closest named color: Onyx (#343A40). oklch(34.6% 0.047 29.6), rgb(79, 48, 43).
Aa
White text reads best on this color (11.73:1).
About this color
#4F302B is a dark, muted red. In OKLCH its lightness is 35%, its chroma 0.047 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.058 away. White text reads best on it, at 11.73:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.79:1 |
| White text | 11.73:1 |
Values
| HEX | #4F302B |
| RGB | rgb(79, 48, 43) |
| HSL | hsl(8, 30%, 24%) |
| OKLCH | oklch(34.6% 0.047 29.6) |
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 #4F302B | 11.73:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #4F302B | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #4F302B text on white | 11.73:1 | AAA | Lc 96.8 | Preferred for body text |
| #4F302B text on black | 1.79:1 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E6
oklch(93.6% 0.011 24.3)
-
Step 200
200
#E6D5D2
oklch(88.6% 0.019 29.6)
-
Step 300
300
#D6B9B4
oklch(80.9% 0.034 29.4)
-
Step 400
400
#C1948C
oklch(70.7% 0.056 30)
-
Step 500
500
#B17970
oklch(63.1% 0.072 29.4)
-
Step 600
600
#9C6258
oklch(55.7% 0.078 30.3)
-
Step 700
700
#855148
oklch(49.2% 0.072 30.5)
-
Step 800
800
#6C423B
oklch(42.6% 0.06 30)
-
Step 900
900 (this color)
#4F302B
oklch(34.6% 0.047 29.6)
-
Step 950
950
#34211E
oklch(27.1% 0.03 29.2)
#4F302B 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) | #37342B | 0.046 |
| Deuteranopia (no green cones) | #3E3A2B | 0.043 |
| Tritanopia (no blue cones) | #552C2F | 0.019 |
| Achromatopsia (no color) | #383838 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F302B
#4F302B
oklch(34.6% 0.047 29.6)
- #174047
#174047
oklch(34.6% 0.047 210.5)
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 #4F302B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.058
- Charcoal Grey #3C4142 ΔE 0.059
- Purple Brown #673A3F ΔE 0.064
- Gunmetal #293241 ΔE 0.076
- Space Cadet #2B2D42 ΔE 0.081
- Chestnut #742802 ΔE 0.081
- Reddy Brown #6E1005 ΔE 0.082
- Chocolate Brown #411900 ΔE 0.083
Use #4F302B 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.