#51121C
Closest named color: Burgundy (#610023). oklch(29.5% 0.093 16.1), rgb(81, 18, 28).
Aa
White text reads best on this color (14.45:1).
About this color
#51121C is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.093 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.041 away. White text reads best on it, at 14.45:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.45:1 |
| White text | 14.45:1 |
Values
| HEX | #51121C |
| RGB | rgb(81, 18, 28) |
| HSL | hsl(350, 64%, 19%) |
| OKLCH | oklch(29.5% 0.093 16.1) |
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 #51121C | 14.45:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #51121C | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #51121C text on white | 14.45:1 | AAA | Lc 100.5 | Preferred for body text |
| #51121C text on black | 1.45:1 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FFE2E3
oklch(93.7% 0.032 15.4)
-
Step 200
200
#FFCACB
oklch(88.6% 0.06 17.1)
-
Step 300
300
#FFA3A8
oklch(80.8% 0.109 16.2)
-
Step 400
400
#FA6A7A
oklch(70.6% 0.176 16.1)
-
Step 500
500
#F23159
oklch(63% 0.225 15.9)
-
Step 600
600
#D60044
oklch(55.6% 0.223 16.1)
-
Step 700
700
#B50038
oklch(49.1% 0.196 16.1)
-
Step 800
800
#96002D
oklch(42.7% 0.171 16.1)
-
Step 900
900
#7D0625
oklch(37.8% 0.147 16.4)
-
Step 950
950 (this color)
#51121C
oklch(29.5% 0.093 16.1)
#51121C 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) | #23211C | 0.102 |
| Deuteranopia (no green cones) | #332E1A | 0.093 |
| Tritanopia (no blue cones) | #590316 | 0.023 |
| Achromatopsia (no color) | #292929 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51121C
#51121C
oklch(29.5% 0.093 16.1)
- #003435
#003435
oklch(29.5% 0.05 196.9)
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 #51121C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.041
- Mahogany #4A0100 ΔE 0.045
- Claret #680018 ΔE 0.051
- Chocolate Brown #411900 ΔE 0.057
- Deep Brown #410200 ΔE 0.061
- Dark Maroon #3C0008 ΔE 0.070
- Reddy Brown #6E1005 ΔE 0.071
- Dark Plum #3F012C ΔE 0.072
Use #51121C 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.