#4F1B23
Closest named color: Burgundy (#610023). oklch(30.5% 0.078 13.7), rgb(79, 27, 35).
Aa
White text reads best on this color (13.87:1).
About this color
#4F1B23 is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.078 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.049 away. White text reads best on it, at 13.87:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.51:1 |
| White text | 13.87:1 |
Values
| HEX | #4F1B23 |
| RGB | rgb(79, 27, 35) |
| HSL | hsl(351, 49%, 21%) |
| OKLCH | oklch(30.5% 0.078 13.7) |
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 #4F1B23 | 13.87:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #4F1B23 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #4F1B23 text on white | 13.87:1 | AAA | Lc 100.0 | Preferred for body text |
| #4F1B23 text on black | 1.51:1 | 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 950.
-
Step 50
50
#FEF2F3
oklch(97.1% 0.013 11.5)
-
Step 100
100
#FBE3E4
oklch(93.6% 0.026 14.7)
-
Step 200
200
#F9CCCF
oklch(88.5% 0.051 13.7)
-
Step 300
300
#F6A8AF
oklch(80.9% 0.092 13.4)
-
Step 400
400
#EE7585
oklch(70.7% 0.149 13.4)
-
Step 500
500
#E44A66
oklch(63.1% 0.19 13.9)
-
Step 600
600
#CF1F4E
oklch(55.5% 0.206 13.6)
-
Step 700
700
#B30A3F
oklch(49.1% 0.192 13.7)
-
Step 800
800
#911234
oklch(42.6% 0.159 13.7)
-
Step 900
900
#751A2D
oklch(37.7% 0.124 13.9)
-
Step 950
950 (this color)
#4F1B23
oklch(30.5% 0.078 13.7)
#4F1B23 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) | #272623 | 0.085 |
| Deuteranopia (no green cones) | #343022 | 0.078 |
| Tritanopia (no blue cones) | #57131E | 0.021 |
| Achromatopsia (no color) | #2C2C2C | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F1B23
#4F1B23
oklch(30.5% 0.078 13.7)
- #003737
#003737
oklch(30.5% 0.052 194.8)
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 #4F1B23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.049
- Chocolate Brown #411900 ΔE 0.058
- Claret #680018 ΔE 0.058
- Mahogany #4A0100 ΔE 0.059
- Deep Brown #410200 ΔE 0.073
- Reddy Brown #6E1005 ΔE 0.073
- Dark Plum #3F012C ΔE 0.078
- Aubergine #3D0734 ΔE 0.079
Use #4F1B23 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.