#501B1E
Closest named color: Burgundy (#610023). oklch(30.5% 0.08 19.8), rgb(80, 27, 30).
Aa
White text reads best on this color (13.84:1).
About this color
#501B1E is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.080 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.050 away. White text reads best on it, at 13.84:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.51:1 |
| White text | 13.84:1 |
Values
| HEX | #501B1E |
| RGB | rgb(80, 27, 30) |
| HSL | hsl(357, 50%, 21%) |
| OKLCH | oklch(30.5% 0.08 19.8) |
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 #501B1E | 13.84:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #501B1E | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #501B1E text on white | 13.84:1 | AAA | Lc 100.0 | Preferred for body text |
| #501B1E 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FACCCB
oklch(88.5% 0.052 19.6)
-
Step 300
300
#F8A8A8
oklch(80.9% 0.095 19.3)
-
Step 400
400
#F07579
oklch(70.7% 0.152 19.7)
-
Step 500
500
#E74957
oklch(63.2% 0.194 19.8)
-
Step 600
600
#D21C3C
oklch(55.6% 0.21 19.9)
-
Step 700
700
#B5052F
oklch(49.1% 0.195 19.7)
-
Step 800
800
#931027
oklch(42.7% 0.161 20)
-
Step 900
900
#761A24
oklch(37.7% 0.126 20)
-
Step 950
950 (this color)
#501B1E
oklch(30.5% 0.08 19.8)
#501B1E 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) | #28261E | 0.086 |
| Deuteranopia (no green cones) | #35311D | 0.080 |
| Tritanopia (no blue cones) | #58121C | 0.022 |
| Achromatopsia (no color) | #2D2D2D | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #501B1E
#501B1E
oklch(30.5% 0.08 19.8)
- #003739
#003739
oklch(30.6% 0.052 198.8)
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 #501B1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.050
- Chocolate Brown #411900 ΔE 0.053
- Mahogany #4A0100 ΔE 0.056
- Claret #680018 ΔE 0.056
- Reddy Brown #6E1005 ΔE 0.068
- Deep Brown #410200 ΔE 0.071
- Dark Brown #341C02 ΔE 0.076
- Dark Maroon #3C0008 ΔE 0.081
Use #501B1E 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.