#51191A
Closest named color: Burgundy (#610023). oklch(30.3% 0.084 22.6), rgb(81, 25, 26).
Aa
White text reads best on this color (13.96:1).
About this color
#51191A is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.084 and its hue 23°. 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 13.96:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.50:1 |
| White text | 13.96:1 |
Values
| HEX | #51191A |
| RGB | rgb(81, 25, 26) |
| HSL | hsl(359, 53%, 21%) |
| OKLCH | oklch(30.3% 0.084 22.6) |
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 #51191A | 13.96:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #51191A | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #51191A text on white | 13.96:1 | AAA | Lc 100.0 | Preferred for body text |
| #51191A text on black | 1.50:1 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCCC8
oklch(88.6% 0.055 23.8)
-
Step 300
300
#FBA7A3
oklch(80.9% 0.1 22.5)
-
Step 400
400
#F47371
oklch(70.8% 0.159 22.9)
-
Step 500
500
#EB444C
oklch(63.1% 0.203 22.7)
-
Step 600
600
#D6092F
oklch(55.5% 0.221 22.6)
-
Step 700
700
#B70025
oklch(49.2% 0.198 22.7)
-
Step 800
800
#96031E
oklch(42.6% 0.17 22.4)
-
Step 900
900
#79161E
oklch(37.8% 0.133 22.6)
-
Step 950
950 (this color)
#51191A
oklch(30.3% 0.084 22.6)
#51191A 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) | #27251A | 0.091 |
| Deuteranopia (no green cones) | #353019 | 0.083 |
| Tritanopia (no blue cones) | #590D1A | 0.024 |
| Achromatopsia (no color) | #2C2C2C | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51191A
#51191A
oklch(30.3% 0.084 22.6)
- #00363A
#00363A
oklch(30.3% 0.052 202.8)
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 #51191A, 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 0.051
- Mahogany #4A0100 ΔE 0.051
- Claret #680018 ΔE 0.054
- Reddy Brown #6E1005 ΔE 0.065
- Deep Brown #410200 ΔE 0.067
- Dark Brown #341C02 ΔE 0.076
- Dark Maroon #3C0008 ΔE 0.078
Use #51191A 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.