#533645
Closest named color: Purple Brown (#673A3F). oklch(37.2% 0.047 347.3), rgb(83, 54, 69).
Aa
White text reads best on this color (10.59:1).
About this color
#533645 is a dark, muted red. In OKLCH its lightness is 37%, its chroma 0.047 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.044 away. White text reads best on it, at 10.59:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.98:1 |
| White text | 10.59:1 |
Values
| HEX | #533645 |
| RGB | rgb(83, 54, 69) |
| HSL | hsl(329, 21%, 27%) |
| OKLCH | oklch(37.2% 0.047 347.3) |
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 #533645 | 10.59:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #533645 | 1.98:1 | Fails | Lc 9.4 | Not readable |
| #533645 text on white | 10.59:1 | AAA | Lc 94.5 | Preferred for body text |
| #533645 text on black | 1.98:1 | Fails | Lc -8.1 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#EFE7EB
oklch(93.5% 0.01 345.4)
-
Step 200
200
#E4D4DB
oklch(88.5% 0.02 349.1)
-
Step 300
300
#D3B8C5
oklch(80.9% 0.035 347.2)
-
Step 400
400
#BC93A7
oklch(70.8% 0.056 347.8)
-
Step 500
500
#AB7892
oklch(63.2% 0.073 347.4)
-
Step 600
600
#95607C
oklch(55.5% 0.078 347)
-
Step 700
700
#7F4F69
oklch(49% 0.074 346.5)
-
Step 800
800
#684155
oklch(42.7% 0.061 347.9)
-
Step 900
900 (this color)
#533645
oklch(37.2% 0.047 347.3)
-
Step 950
950
#312029
oklch(26.8% 0.03 346.3)
#533645 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) | #383C46 | 0.050 |
| Deuteranopia (no green cones) | #3F4044 | 0.046 |
| Tritanopia (no blue cones) | #57363B | 0.019 |
| Achromatopsia (no color) | #3F3F3F | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533645
#533645
oklch(37.2% 0.047 347.3)
- #25483B
#25483B
oklch(37.1% 0.047 167.8)
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 #533645, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.044
- Charcoal Grey #3C4142 ΔE 0.052
- Onyx #343A40 ΔE 0.058
- Dark Grey Blue #29465B ΔE 0.078
- Gunmetal #293241 ΔE 0.079
- Charcoal #264653 ΔE 0.079
- Brownish Purple #76424E ΔE 0.080
- Space Cadet #2B2D42 ΔE 0.083
Use #533645 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.