#552B1B
Closest named color: Reddy Brown (#6E1005). oklch(34.1% 0.068 41.2), rgb(85, 43, 27).
Aa
White text reads best on this color (12.01:1).
About this color
#552B1B is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.068 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.064 away. White text reads best on it, at 12.01:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.74:1 |
| White text | 12.01:1 |
Values
| HEX | #552B1B |
| RGB | rgb(85, 43, 27) |
| HSL | hsl(17, 52%, 22%) |
| OKLCH | oklch(34.1% 0.068 41.2) |
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 #552B1B | 12.01:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #552B1B | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #552B1B text on white | 12.01:1 | AAA | Lc 97.2 | Preferred for body text |
| #552B1B text on black | 1.74:1 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F3E7E2
oklch(93.6% 0.015 44.2)
-
Step 200
200
#EAD4CB
oklch(88.6% 0.028 43.6)
-
Step 300
300
#DEB6A8
oklch(80.8% 0.051 40.2)
-
Step 400
400
#CD9079
oklch(70.8% 0.082 41.5)
-
Step 500
500
#BE7357
oklch(63.1% 0.103 41.1)
-
Step 600
600
#A95A3C
oklch(55.5% 0.112 41.1)
-
Step 700
700
#914A2E
oklch(49.1% 0.104 41.6)
-
Step 800
800
#763D27
oklch(42.7% 0.087 41.4)
-
Step 900
900 (this color)
#552B1B
oklch(34.1% 0.068 41.2)
-
Step 950
950
#381F16
oklch(27% 0.042 40.5)
#552B1B 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) | #363119 | 0.064 |
| Deuteranopia (no green cones) | #403A1A | 0.059 |
| Tritanopia (no blue cones) | #5D2327 | 0.035 |
| Achromatopsia (no color) | #363636 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552B1B
#552B1B
oklch(34.1% 0.068 41.2)
- #003F4F
#003F4F
oklch(34.1% 0.063 221.5)
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 #552B1B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.064
- Chestnut #742802 ΔE 0.066
- Purple Brown #673A3F ΔE 0.072
- Chocolate Brown #411900 ΔE 0.072
- Claret #680018 ΔE 0.075
- Onyx #343A40 ΔE 0.080
- Charcoal Grey #3C4142 ΔE 0.080
- Burgundy #610023 ΔE 0.081
Use #552B1B 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.