#533B45
Closest named color: Purple Brown (#673A3F). oklch(38.3% 0.037 352.2), rgb(83, 59, 69).
Aa
White text reads best on this color (10.09:1).
About this color
#533B45 is a dark, muted red. In OKLCH its lightness is 38%, its chroma 0.037 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.039 away. White text reads best on it, at 10.09:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.07:1 |
| White text | 10.09:1 |
Values
| HEX | #533B45 |
| RGB | rgb(83, 59, 69) |
| HSL | hsl(335, 17%, 28%) |
| OKLCH | oklch(38.3% 0.037 352.2) |
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 #533B45 | 10.09:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #533B45 | 2.07:1 | Fails | Lc 10.5 | Not readable |
| #533B45 text on white | 10.09:1 | AAA | Lc 93.4 | Preferred for body text |
| #533B45 text on black | 2.07:1 | Fails | Lc -9.1 | 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
#EEE8EA
oklch(93.6% 0.007 354.8)
-
Step 200
200
#E2D5DA
oklch(88.5% 0.016 352)
-
Step 300
300
#D0BAC2
oklch(81% 0.027 353.7)
-
Step 400
400
#B896A3
oklch(70.8% 0.044 353.4)
-
Step 500
500
#A57C8D
oklch(63.2% 0.056 352.1)
-
Step 600
600
#906477
oklch(55.5% 0.062 351.7)
-
Step 700
700
#7B5364
oklch(49.1% 0.058 352.3)
-
Step 800
800
#644452
oklch(42.7% 0.049 351.5)
-
Step 900
900 (this color)
#533B45
oklch(38.3% 0.037 352.2)
-
Step 950
950
#302228
oklch(27.1% 0.024 351.3)
#533B45 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) | #3D3F45 | 0.040 |
| Deuteranopia (no green cones) | #434344 | 0.036 |
| Tritanopia (no blue cones) | #573A3E | 0.013 |
| Achromatopsia (no color) | #424242 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533B45
#533B45
oklch(38.3% 0.037 352.2)
- #2E4A41
#2E4A41
oklch(38.4% 0.037 172)
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 #533B45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.039
- Charcoal Grey #3C4142 ΔE 0.044
- Onyx #343A40 ΔE 0.057
- Dark Grey Blue #29465B ΔE 0.072
- Charcoal #264653 ΔE 0.073
- Brownish Purple #76424E ΔE 0.074
- Dark Slate Gray #2F4F4F ΔE 0.076
- Gunmetal #293241 ΔE 0.083
Use #533B45 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.