#55210A
Closest named color: Chocolate Brown (#411900). oklch(32.1% 0.084 42), rgb(85, 33, 10).
Aa
White text reads best on this color (13.05:1).
About this color
#55210A is a dark, moderately saturated brown. In OKLCH its lightness is 32%, its chroma 0.084 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.053 away. White text reads best on it, at 13.05:1.
| Hue family | Browns |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.60:1 |
| White text | 13.05:1 |
Values
| HEX | #55210A |
| RGB | rgb(85, 33, 10) |
| HSL | hsl(18, 79%, 19%) |
| OKLCH | oklch(32.1% 0.084 42) |
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 #55210A | 13.05:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #55210A | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #55210A text on white | 13.05:1 | AAA | Lc 98.8 | Preferred for body text |
| #55210A text on black | 1.60:1 | 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
#FCE4DB
oklch(93.6% 0.029 41.7)
-
Step 200
200
#FACEBD
oklch(88.5% 0.055 42.2)
-
Step 300
300
#F8AB8E
oklch(80.9% 0.1 41.5)
-
Step 400
400
#F17A49
oklch(70.8% 0.16 42.1)
-
Step 500
500
#E35500
oklch(63.1% 0.191 41.8)
-
Step 600
600
#C04700
oklch(55.7% 0.168 42)
-
Step 700
700
#A23B00
oklch(49.2% 0.148 42.2)
-
Step 800
800
#862F00
oklch(42.8% 0.129 42)
-
Step 900
900
#702600
oklch(37.6% 0.113 42)
-
Step 950
950 (this color)
#55210A
oklch(32.1% 0.084 42)
#55210A 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) | #302A07 | 0.080 |
| Deuteranopia (no green cones) | #3C3508 | 0.074 |
| Tritanopia (no blue cones) | #5E151C | 0.041 |
| Achromatopsia (no color) | #313131 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55210A
#55210A
oklch(32.1% 0.084 42)
- #003949
#003949
oklch(32% 0.06 223.4)
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 #55210A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.053
- Reddy Brown #6E1005 ΔE 0.056
- Claret #680018 ΔE 0.064
- Mahogany #4A0100 ΔE 0.069
- Burgundy #610023 ΔE 0.071
- Chestnut #742802 ΔE 0.073
- Blood #770001 ΔE 0.077
- Dark Brown #341C02 ΔE 0.078
Use #55210A 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.