#55210F
Closest named color: Chocolate Brown (#411900). oklch(32.1% 0.083 39), rgb(85, 33, 15).
Aa
White text reads best on this color (13.03:1).
About this color
#55210F is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.083 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.054 away. White text reads best on it, at 13.03:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.61:1 |
| White text | 13.03:1 |
Values
| HEX | #55210F |
| RGB | rgb(85, 33, 15) |
| HSL | hsl(15, 70%, 20%) |
| OKLCH | oklch(32.1% 0.083 39) |
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 #55210F | 13.03:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #55210F | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #55210F text on white | 13.03:1 | AAA | Lc 98.8 | Preferred for body text |
| #55210F text on black | 1.61:1 | 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
#FEF3EF
oklch(97.2% 0.013 41.2)
-
Step 100
100
#FCE4DC
oklch(93.6% 0.029 39.3)
-
Step 200
200
#FACEBF
oklch(88.5% 0.054 39.7)
-
Step 300
300
#F8AB92
oklch(80.9% 0.098 38.7)
-
Step 400
400
#F07952
oklch(70.6% 0.156 38.7)
-
Step 500
500
#E84F06
oklch(63.2% 0.2 39.1)
-
Step 600
600
#C44000
oklch(55.5% 0.178 39)
-
Step 700
700
#A63500
oklch(49.1% 0.157 39.1)
-
Step 800
800
#892A00
oklch(42.6% 0.137 39)
-
Step 900
900
#732200
oklch(37.6% 0.12 39.1)
-
Step 950
950 (this color)
#55210F
oklch(32.1% 0.083 39)
#55210F 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) | #2F2A0D | 0.082 |
| Deuteranopia (no green cones) | #3C350E | 0.074 |
| Tritanopia (no blue cones) | #5E151D | 0.038 |
| Achromatopsia (no color) | #313131 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55210F
#55210F
oklch(32.1% 0.083 39)
- #003A47
#003A47
oklch(32.2% 0.058 218.4)
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 #55210F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.054
- Reddy Brown #6E1005 ΔE 0.056
- Claret #680018 ΔE 0.061
- Burgundy #610023 ΔE 0.068
- Mahogany #4A0100 ΔE 0.069
- Chestnut #742802 ΔE 0.073
- Blood #770001 ΔE 0.076
- Dark Brown #341C02 ΔE 0.079
Use #55210F 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.