#552A09
Closest named color: Chestnut (#742802). oklch(33.7% 0.077 53.1), rgb(85, 42, 9).
Aa
White text reads best on this color (12.19:1).
About this color
#552A09 is a dark, moderately saturated brown. In OKLCH its lightness is 34%, its chroma 0.077 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.065 away. White text reads best on it, at 12.19:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.72:1 |
| White text | 12.19:1 |
Values
| HEX | #552A09 |
| RGB | rgb(85, 42, 9) |
| HSL | hsl(26, 81%, 18%) |
| OKLCH | oklch(33.7% 0.077 53.1) |
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 #552A09 | 12.19:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #552A09 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #552A09 text on white | 12.19:1 | AAA | Lc 97.5 | Preferred for body text |
| #552A09 text on black | 1.72:1 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F3E7E0
oklch(93.6% 0.016 52.6)
-
Step 200
200
#EBD4C6
oklch(88.5% 0.032 53.5)
-
Step 300
300
#DFB79E
oklch(80.8% 0.058 53.7)
-
Step 400
400
#CE9169
oklch(70.8% 0.092 53.9)
-
Step 500
500
#C0743F
oklch(63.1% 0.118 53.7)
-
Step 600
600
#AC5A1B
oklch(55.6% 0.129 52.7)
-
Step 700
700
#934A0C
oklch(49.1% 0.119 53.2)
-
Step 800
800
#783D0F
oklch(42.8% 0.099 53)
-
Step 900
900 (this color)
#552A09
oklch(33.7% 0.077 53.1)
-
Step 950
950
#391F0E
oklch(27% 0.049 52.4)
#552A09 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) | #372F05 | 0.063 |
| Deuteranopia (no green cones) | #413908 | 0.057 |
| Tritanopia (no blue cones) | #5E2124 | 0.049 |
| Achromatopsia (no color) | #353535 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552A09
#552A09
oklch(33.7% 0.077 53.1)
- #003C55
#003C55
oklch(33.5% 0.07 233.7)
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 #552A09, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.065
- Reddy Brown #6E1005 ΔE 0.066
- Chocolate Brown #411900 ΔE 0.068
- Claret #680018 ΔE 0.081
- Dark Olive #373E02 ΔE 0.082
- Mud Brown #60460F ΔE 0.084
- Purple Brown #673A3F ΔE 0.084
- Blood #770001 ΔE 0.085
Use #552A09 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.