#55330D
Closest named color: Mud Brown (#60460F). oklch(35.5% 0.07 64.3), rgb(85, 51, 13).
Aa
White text reads best on this color (11.25:1).
About this color
#55330D is a dark, moderately saturated brown. In OKLCH its lightness is 36%, its chroma 0.070 and its hue 64°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.061 away. White text reads best on it, at 11.25:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.070) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 1.86:1 |
| White text | 11.25:1 |
Values
| HEX | #55330D |
| RGB | rgb(85, 51, 13) |
| HSL | hsl(32, 73%, 19%) |
| OKLCH | oklch(35.5% 0.07 64.3) |
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 #55330D | 11.25:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #55330D | 1.86:1 | Fails | Lc 8.1 | Not readable |
| #55330D text on white | 11.25:1 | AAA | Lc 95.8 | Preferred for body text |
| #55330D text on black | 1.86:1 | 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 900.
-
Step 50
50
#F9F5F1
oklch(97.2% 0.007 67.7)
-
Step 100
100
#F1E8E0
oklch(93.6% 0.015 64.3)
-
Step 200
200
#E7D6C6
oklch(88.6% 0.029 65.7)
-
Step 300
300
#D9BA9E
oklch(80.9% 0.052 64.1)
-
Step 400
400
#C69668
oklch(70.8% 0.084 64.6)
-
Step 500
500
#B67A3D
oklch(63% 0.107 64)
-
Step 600
600
#A26216
oklch(55.6% 0.117 63.9)
-
Step 700
700
#8A5104
oklch(49% 0.109 64.5)
-
Step 800
800
#70430B
oklch(42.7% 0.09 65.1)
-
Step 900
900 (this color)
#55330D
oklch(35.5% 0.07 64.3)
-
Step 950
950
#35210D
oklch(26.8% 0.044 63.9)
#55330D 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) | #3E3608 | 0.047 |
| Deuteranopia (no green cones) | #463E0E | 0.042 |
| Tritanopia (no blue cones) | #5E2B2B | 0.053 |
| Achromatopsia (no color) | #3B3B3B | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55330D
#55330D
oklch(35.5% 0.07 64.3)
- #163F5E
#163F5E
oklch(35.5% 0.071 244.7)
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 #55330D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.061
- Chestnut #742802 ΔE 0.065
- Dark Olive #373E02 ΔE 0.067
- Purple Brown #673A3F ΔE 0.077
- Charcoal Grey #3C4142 ΔE 0.078
- Reddy Brown #6E1005 ΔE 0.080
- Pakistan Green #283618 ΔE 0.081
- Green Brown #544E03 ΔE 0.083
Use #55330D 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.