#552B15
Closest named color: Reddy Brown (#6E1005). oklch(34% 0.071 46.8), rgb(85, 43, 21).
Aa
White text reads best on this color (12.05:1).
About this color
#552B15 is a dark, moderately saturated brown. In OKLCH its lightness is 34%, its chroma 0.071 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.065 away. White text reads best on it, at 12.05:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.74:1 |
| White text | 12.05:1 |
Values
| HEX | #552B15 |
| RGB | rgb(85, 43, 21) |
| HSL | hsl(21, 60%, 21%) |
| OKLCH | oklch(34% 0.071 46.8) |
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 #552B15 | 12.05:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #552B15 | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #552B15 text on white | 12.05:1 | AAA | Lc 97.3 | Preferred for body text |
| #552B15 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F3E7E1
oklch(93.6% 0.015 48.6)
-
Step 200
200
#EBD4C9
oklch(88.6% 0.03 47.3)
-
Step 300
300
#DEB7A4
oklch(80.9% 0.052 47.4)
-
Step 400
400
#CD9073
oklch(70.6% 0.085 46.3)
-
Step 500
500
#BF744E
oklch(63.2% 0.108 47)
-
Step 600
600
#AA5B31
oklch(55.6% 0.117 46.9)
-
Step 700
700
#924A24
oklch(49.1% 0.11 46.4)
-
Step 800
800
#763D1F
oklch(42.6% 0.09 46.7)
-
Step 900
900 (this color)
#552B15
oklch(34% 0.071 46.8)
-
Step 950
950
#381F13
oklch(26.9% 0.044 46)
#552B15 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) | #373113 | 0.062 |
| Deuteranopia (no green cones) | #413A14 | 0.058 |
| Tritanopia (no blue cones) | #5E2326 | 0.040 |
| Achromatopsia (no color) | #363636 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552B15
#552B15
oklch(34% 0.071 46.8)
- #003E52
#003E52
oklch(33.9% 0.066 227.2)
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 #552B15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.065
- Chestnut #742802 ΔE 0.065
- Chocolate Brown #411900 ΔE 0.071
- Purple Brown #673A3F ΔE 0.076
- Claret #680018 ΔE 0.078
- Charcoal Grey #3C4142 ΔE 0.083
- Onyx #343A40 ΔE 0.083
- Blood #770001 ΔE 0.084
Use #552B15 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.