#551815
Closest named color: Claret (#680018). oklch(30.8% 0.091 26.7), rgb(85, 24, 21).
Aa
White text reads best on this color (13.74:1).
About this color
#551815 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.091 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.047 away. White text reads best on it, at 13.74:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.52:1 |
| White text | 13.74:1 |
Values
| HEX | #551815 |
| RGB | rgb(85, 24, 21) |
| HSL | hsl(3, 60%, 21%) |
| OKLCH | oklch(30.8% 0.091 26.7) |
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 #551815 | 13.74:1 | AAA | Lc -102.8 | Preferred for body text |
| Black text on #551815 | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #551815 text on white | 13.74:1 | AAA | Lc 99.6 | Preferred for body text |
| #551815 text on black | 1.52:1 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE2DF
oklch(93.5% 0.031 25)
-
Step 200
200
#FFCBC4
oklch(88.6% 0.06 27.2)
-
Step 300
300
#FFA59B
oklch(80.9% 0.108 26.6)
-
Step 400
400
#FA6E64
oklch(70.7% 0.174 26.5)
-
Step 500
500
#F23937
oklch(63.1% 0.221 26.8)
-
Step 600
600
#D80019
oklch(55.5% 0.226 26.7)
-
Step 700
700
#B70014
oklch(49% 0.2 26.6)
-
Step 800
800
#98000E
oklch(42.8% 0.174 26.8)
-
Step 900
900
#7D0D10
oklch(37.8% 0.144 26.9)
-
Step 950
950 (this color)
#551815
oklch(30.8% 0.091 26.7)
#551815 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) | #292514 | 0.097 |
| Deuteranopia (no green cones) | #383213 | 0.089 |
| Tritanopia (no blue cones) | #5E0818 | 0.029 |
| Achromatopsia (no color) | #2D2D2D | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #551815
#551815
oklch(30.8% 0.091 26.7)
- #00373D
#00373D
oklch(30.8% 0.053 206.6)
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 #551815, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.047
- Burgundy #610023 ΔE 0.048
- Mahogany #4A0100 ΔE 0.053
- Chocolate Brown #411900 ΔE 0.054
- Reddy Brown #6E1005 ΔE 0.055
- Deep Brown #410200 ΔE 0.071
- Blood #770001 ΔE 0.074
- Dark Brown #341C02 ΔE 0.080
Use #551815 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.