#551C16
Closest named color: Claret (#680018). oklch(31.4% 0.086 28.9), rgb(85, 28, 22).
Aa
White text reads best on this color (13.42:1).
About this color
#551C16 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.086 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.051 away. White text reads best on it, at 13.42:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.56:1 |
| White text | 13.42:1 |
Values
| HEX | #551C16 |
| RGB | rgb(85, 28, 22) |
| HSL | hsl(6, 59%, 21%) |
| OKLCH | oklch(31.4% 0.086 28.9) |
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 #551C16 | 13.42:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #551C16 | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #551C16 text on white | 13.42:1 | AAA | Lc 99.3 | Preferred for body text |
| #551C16 text on black | 1.56:1 | 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
#FDE3DF
oklch(93.6% 0.029 28.1)
-
Step 200
200
#FDCCC4
oklch(88.6% 0.057 29)
-
Step 300
300
#FCA79B
oklch(80.9% 0.103 28.3)
-
Step 400
400
#F57363
oklch(70.7% 0.163 28.9)
-
Step 500
500
#ED4336
oklch(63.1% 0.209 28.8)
-
Step 600
600
#D90306
oklch(55.7% 0.227 28.9)
-
Step 700
700
#B80003
oklch(49.2% 0.201 28.9)
-
Step 800
800
#980002
oklch(42.7% 0.175 28.9)
-
Step 900
900
#7A150F
oklch(37.7% 0.136 28.9)
-
Step 950
950 (this color)
#551C16
oklch(31.4% 0.086 28.9)
#551C16 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) | #2B2715 | 0.091 |
| Deuteranopia (no green cones) | #393314 | 0.083 |
| Tritanopia (no blue cones) | #5E0F1B | 0.030 |
| Achromatopsia (no color) | #2F2F2F | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #551C16
#551C16
oklch(31.4% 0.086 28.9)
- #003940
#003940
oklch(31.5% 0.054 208.2)
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 #551C16, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.051
- Burgundy #610023 ΔE 0.053
- Chocolate Brown #411900 ΔE 0.055
- Reddy Brown #6E1005 ΔE 0.055
- Mahogany #4A0100 ΔE 0.059
- Blood #770001 ΔE 0.074
- Deep Brown #410200 ΔE 0.077
- Dark Brown #341C02 ΔE 0.080
Use #551C16 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.