#533B36
Closest named color: Purple Brown (#673A3F). oklch(37.8% 0.035 32), rgb(83, 59, 54).
Aa
White text reads best on this color (10.26:1).
About this color
#533B36 is a dark, muted red. In OKLCH its lightness is 38%, its chroma 0.035 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.043 away. White text reads best on it, at 10.26:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.04:1 |
| White text | 10.26:1 |
Values
| HEX | #533B36 |
| RGB | rgb(83, 59, 54) |
| HSL | hsl(10, 21%, 27%) |
| OKLCH | oklch(37.8% 0.035 32) |
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 #533B36 | 10.26:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #533B36 | 2.04:1 | Fails | Lc 10.2 | Not readable |
| #533B36 text on white | 10.26:1 | AAA | Lc 93.8 | Preferred for body text |
| #533B36 text on black | 2.04:1 | Fails | Lc -8.8 | 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
#F8F5F4
oklch(97.2% 0.003 39.5)
-
Step 100
100
#EFE8E7
oklch(93.6% 0.008 27.2)
-
Step 200
200
#E3D6D3
oklch(88.6% 0.015 33.1)
-
Step 300
300
#D1BBB6
oklch(80.9% 0.026 32.9)
-
Step 400
400
#BA9790
oklch(70.6% 0.043 31.3)
-
Step 500
500
#A87E75
oklch(63.2% 0.054 32.3)
-
Step 600
600
#93675E
oklch(55.7% 0.059 31.9)
-
Step 700
700
#7D554D
oklch(49.1% 0.055 31.7)
-
Step 800
800
#66463F
oklch(42.8% 0.046 32.7)
-
Step 900
900 (this color)
#533B36
oklch(37.8% 0.035 32)
-
Step 950
950
#312320
oklch(27.2% 0.022 32.3)
#533B36 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) | #403E36 | 0.035 |
| Deuteranopia (no green cones) | #464336 | 0.033 |
| Tritanopia (no blue cones) | #58383A | 0.016 |
| Achromatopsia (no color) | #414141 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533B36
#533B36
oklch(37.8% 0.035 32)
- #2B474D
#2B474D
oklch(37.8% 0.035 212.7)
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 #533B36, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.043
- Onyx #343A40 ΔE 0.057
- Mud Brown #60460F ΔE 0.070
- Dark Slate Gray #2F4F4F ΔE 0.077
- Charcoal #264653 ΔE 0.079
- Brownish Purple #76424E ΔE 0.081
- Chestnut #742802 ΔE 0.081
Use #533B36 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.