#55320D
Closest named color: Mud Brown (#60460F). oklch(35.3% 0.071 62.7), rgb(85, 50, 13).
Aa
White text reads best on this color (11.36:1).
About this color
#55320D is a dark, moderately saturated brown. In OKLCH its lightness is 35%, its chroma 0.071 and its hue 63°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.064 away. White text reads best on it, at 11.36:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 1.84:1 |
| White text | 11.36:1 |
Values
| HEX | #55320D |
| RGB | rgb(85, 50, 13) |
| HSL | hsl(31, 73%, 19%) |
| OKLCH | oklch(35.3% 0.071 62.7) |
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 #55320D | 11.36:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #55320D | 1.84:1 | Fails | Lc 7.9 | Not readable |
| #55320D text on white | 11.36:1 | AAA | Lc 96.0 | Preferred for body text |
| #55320D text on black | 1.84:1 | 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
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E8E0
oklch(93.7% 0.015 61.3)
-
Step 200
200
#E8D5C6
oklch(88.4% 0.029 60.7)
-
Step 300
300
#DABA9E
oklch(80.9% 0.053 63.2)
-
Step 400
400
#C79568
oklch(70.7% 0.085 62.7)
-
Step 500
500
#B87A3E
oklch(63.2% 0.108 62.6)
-
Step 600
600
#A36118
oklch(55.5% 0.118 62.3)
-
Step 700
700
#8B5007
oklch(49% 0.109 62.6)
-
Step 800
800
#71420D
oklch(42.6% 0.09 62.7)
-
Step 900
900 (this color)
#55320D
oklch(35.3% 0.071 62.7)
-
Step 950
950
#36210D
oklch(27% 0.045 62.4)
#55320D 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) | #3D3508 | 0.049 |
| Deuteranopia (no green cones) | #453D0D | 0.044 |
| Tritanopia (no blue cones) | #5E2A2B | 0.053 |
| Achromatopsia (no color) | #3A3A3A | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55320D
#55320D
oklch(35.3% 0.071 62.7)
- #133F5D
#133F5D
oklch(35.3% 0.071 242.6)
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 #55320D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.064
- Chestnut #742802 ΔE 0.065
- Dark Olive #373E02 ΔE 0.068
- Purple Brown #673A3F ΔE 0.077
- Reddy Brown #6E1005 ΔE 0.078
- Charcoal Grey #3C4142 ΔE 0.079
- Pakistan Green #283618 ΔE 0.081
- Onyx #343A40 ΔE 0.084
Use #55320D 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.