#551F16
Closest named color: Claret (#680018). oklch(31.9% 0.083 31.5), rgb(85, 31, 22).
Aa
White text reads best on this color (13.17:1).
About this color
#551F16 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.083 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.055 away. White text reads best on it, at 13.17:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.59:1 |
| White text | 13.17:1 |
Values
| HEX | #551F16 |
| RGB | rgb(85, 31, 22) |
| HSL | hsl(9, 59%, 21%) |
| OKLCH | oklch(31.9% 0.083 31.5) |
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 #551F16 | 13.17:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #551F16 | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #551F16 text on white | 13.17:1 | AAA | Lc 99.0 | Preferred for body text |
| #551F16 text on black | 1.59:1 | 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
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FCE3DE
oklch(93.5% 0.028 31.1)
-
Step 200
200
#FBCDC3
oklch(88.5% 0.054 32.4)
-
Step 300
300
#F9A999
oklch(80.8% 0.098 31.8)
-
Step 400
400
#F27661
oklch(70.6% 0.157 31.2)
-
Step 500
500
#E94A31
oklch(63.1% 0.2 31.7)
-
Step 600
600
#D32100
oklch(55.6% 0.213 31.6)
-
Step 700
700
#B31A00
oklch(49.1% 0.188 31.6)
-
Step 800
800
#941300
oklch(42.7% 0.164 31.5)
-
Step 900
900
#781A0C
oklch(37.8% 0.131 31.5)
-
Step 950
950 (this color)
#551F16
oklch(31.9% 0.083 31.5)
#551F16 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) | #2D2915 | 0.086 |
| Deuteranopia (no green cones) | #3B3515 | 0.079 |
| Tritanopia (no blue cones) | #5E141D | 0.031 |
| Achromatopsia (no color) | #303030 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #551F16
#551F16
oklch(31.9% 0.083 31.5)
- #003A43
#003A43
oklch(32% 0.056 211.6)
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 #551F16, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.055
- Reddy Brown #6E1005 ΔE 0.055
- Chocolate Brown #411900 ΔE 0.056
- Burgundy #610023 ΔE 0.058
- Mahogany #4A0100 ΔE 0.065
- Blood #770001 ΔE 0.075
- Chestnut #742802 ΔE 0.077
- Dark Brown #341C02 ΔE 0.081
Use #551F16 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.