#553623
Closest named color: Purple Brown (#673A3F). oklch(36.5% 0.054 51.8), rgb(85, 54, 35).
Aa
White text reads best on this color (10.83:1).
About this color
#553623 is a dark, muted brown. In OKLCH its lightness is 36%, its chroma 0.054 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.057 away. White text reads best on it, at 10.83:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | muted (0.054) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.93:1 |
| White text | 10.83:1 |
Values
| HEX | #553623 |
| RGB | rgb(85, 54, 35) |
| HSL | hsl(23, 42%, 24%) |
| OKLCH | oklch(36.5% 0.054 51.8) |
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 #553623 | 10.83:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #553623 | 1.93:1 | Fails | Lc 8.9 | Not readable |
| #553623 text on white | 10.83:1 | AAA | Lc 95.0 | Preferred for body text |
| #553623 text on black | 1.93:1 | Fails | Lc -7.7 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F1E8E3
oklch(93.7% 0.012 51.3)
-
Step 200
200
#E6D5CC
oklch(88.4% 0.023 49.9)
-
Step 300
300
#D7BAA9
oklch(80.9% 0.041 52.3)
-
Step 400
400
#C2967C
oklch(70.8% 0.064 51.9)
-
Step 500
500
#B27B5A
oklch(63.1% 0.083 51.7)
-
Step 600
600
#9D6340
oklch(55.5% 0.09 51.1)
-
Step 700
700
#865232
oklch(49.1% 0.084 51.3)
-
Step 800
800
#6D442A
oklch(42.8% 0.069 52.3)
-
Step 900
900 (this color)
#553623
oklch(36.5% 0.054 51.8)
-
Step 950
950
#342217
oklch(27.1% 0.034 52.2)
#553623 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) | #3F3921 | 0.043 |
| Deuteranopia (no green cones) | #464023 | 0.040 |
| Tritanopia (no blue cones) | #5C3031 | 0.035 |
| Achromatopsia (no color) | #3D3D3D | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #553623
#553623
oklch(36.5% 0.054 51.8)
- #1D4356
#1D4356
oklch(36.4% 0.054 232.7)
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 #553623, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.057
- Charcoal Grey #3C4142 ΔE 0.061
- Mud Brown #60460F ΔE 0.062
- Chestnut #742802 ΔE 0.067
- Onyx #343A40 ΔE 0.070
- Dark Olive #373E02 ΔE 0.076
- Reddy Brown #6E1005 ΔE 0.083
- Pakistan Green #283618 ΔE 0.086
Use #553623 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.