#533D43
Closest named color: Purple Brown (#673A3F). oklch(38.6% 0.032 0.7), rgb(83, 61, 67).
Aa
White text reads best on this color (9.92:1).
About this color
#533D43 is a dark, muted red. In OKLCH its lightness is 39%, its chroma 0.032 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.038 away. White text reads best on it, at 9.92:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.11:1 |
| White text | 9.92:1 |
Values
| HEX | #533D43 |
| RGB | rgb(83, 61, 67) |
| HSL | hsl(344, 15%, 28%) |
| OKLCH | oklch(38.6% 0.032 0.7) |
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 #533D43 | 9.92:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #533D43 | 2.11:1 | Fails | Lc 10.9 | Not readable |
| #533D43 text on white | 9.92:1 | AAA | Lc 93.0 | Preferred for body text |
| #533D43 text on black | 2.11:1 | Fails | Lc -9.5 | 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
#F7F4F5
oklch(97% 0.003 354.7)
-
Step 100
100
#EEE8E9
oklch(93.6% 0.007 5.6)
-
Step 200
200
#E1D6D8
oklch(88.5% 0.012 4.8)
-
Step 300
300
#CFBAC0
oklch(80.8% 0.025 358.4)
-
Step 400
400
#B6979F
oklch(70.7% 0.038 0.8)
-
Step 500
500
#A47D88
oklch(63.1% 0.051 0)
-
Step 600
600
#8E6671
oklch(55.5% 0.054 0.9)
-
Step 700
700
#79555F
oklch(49.1% 0.05 0.8)
-
Step 800
800
#62464E
oklch(42.7% 0.04 0.1)
-
Step 900
900 (this color)
#533D43
oklch(38.6% 0.032 0.7)
-
Step 950
950
#2F2226
oklch(26.9% 0.021 358.3)
#533D43 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) | #404143 | 0.035 |
| Deuteranopia (no green cones) | #454443 | 0.031 |
| Tritanopia (no blue cones) | #573C3F | 0.009 |
| Achromatopsia (no color) | #434343 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533D43
#533D43
oklch(38.6% 0.032 0.7)
- #314A45
#314A45
oklch(38.7% 0.032 180.7)
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 #533D43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.038
- Charcoal Grey #3C4142 ΔE 0.041
- Onyx #343A40 ΔE 0.057
- Charcoal #264653 ΔE 0.071
- Dark Slate Gray #2F4F4F ΔE 0.071
- Dark Grey Blue #29465B ΔE 0.072
- Brownish Purple #76424E ΔE 0.072
- Mud Brown #60460F ΔE 0.083
Use #533D43 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.