#4F303A
Closest named color: Onyx (#343A40). oklch(35% 0.047 359), rgb(79, 48, 58).
Aa
White text reads best on this color (11.56:1).
About this color
#4F303A is a dark, muted red. In OKLCH its lightness is 35%, its chroma 0.047 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.054 away. White text reads best on it, at 11.56:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.81:1 |
| White text | 11.56:1 |
Values
| HEX | #4F303A |
| RGB | rgb(79, 48, 58) |
| HSL | hsl(341, 24%, 25%) |
| OKLCH | oklch(35% 0.047 359) |
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 #4F303A | 11.56:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #4F303A | 1.81:1 | Fails | Lc 7.4 | Not readable |
| #4F303A text on white | 11.56:1 | AAA | Lc 96.5 | Preferred for body text |
| #4F303A text on black | 1.81:1 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#F0E7EA
oklch(93.6% 0.011 354.9)
-
Step 200
200
#E5D4D9
oklch(88.5% 0.02 357.7)
-
Step 300
300
#D5B8C0
oklch(81% 0.035 359.4)
-
Step 400
400
#BF92A0
oklch(70.6% 0.057 358.2)
-
Step 500
500
#AE7788
oklch(63% 0.072 359.2)
-
Step 600
600
#995F72
oklch(55.5% 0.079 358.9)
-
Step 700
700
#834F60
oklch(49.2% 0.073 359.1)
-
Step 800
800
#6A414E
oklch(42.7% 0.06 359.4)
-
Step 900
900 (this color)
#4F303A
oklch(35% 0.047 359)
-
Step 950
950
#332026
oklch(27% 0.031 358.8)
#4F303A 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) | #34363A | 0.052 |
| Deuteranopia (no green cones) | #3C3B39 | 0.047 |
| Tritanopia (no blue cones) | #542E33 | 0.014 |
| Achromatopsia (no color) | #393939 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F303A
#4F303A
oklch(35% 0.047 359)
- #1B433B
#1B433B
oklch(35.1% 0.047 178.4)
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 #4F303A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.057
- Purple Brown #673A3F ΔE 0.059
- Gunmetal #293241 ΔE 0.069
- Space Cadet #2B2D42 ΔE 0.071
- Dark Blue Grey #1F3B4D ΔE 0.082
- Grape Purple #5D1451 ΔE 0.086
- Charcoal #264653 ΔE 0.087
Use #4F303A 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.