#533437
Closest named color: Purple Brown (#673A3F). oklch(36.3% 0.045 13.2), rgb(83, 52, 55).
Aa
White text reads best on this color (10.97:1).
About this color
#533437 is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.045 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.046 away. White text reads best on it, at 10.97:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.045) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.91:1 |
| White text | 10.97:1 |
Values
| HEX | #533437 |
| RGB | rgb(83, 52, 55) |
| HSL | hsl(354, 23%, 26%) |
| OKLCH | oklch(36.3% 0.045 13.2) |
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 #533437 | 10.97:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #533437 | 1.91:1 | Fails | Lc 8.6 | Not readable |
| #533437 text on white | 10.97:1 | AAA | Lc 95.3 | Preferred for body text |
| #533437 text on black | 1.91:1 | Fails | Lc -7.4 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E7E8
oklch(93.5% 0.01 9.5)
-
Step 200
200
#E5D4D5
oklch(88.4% 0.019 13.4)
-
Step 300
300
#D6B8BA
oklch(80.9% 0.035 13.3)
-
Step 400
400
#C09397
oklch(70.7% 0.055 12.6)
-
Step 500
500
#AF787D
oklch(63% 0.069 13.2)
-
Step 600
600
#9A6167
oklch(55.7% 0.075 12.9)
-
Step 700
700
#835055
oklch(49.1% 0.069 13.5)
-
Step 800
800
#6B4246
oklch(42.8% 0.057 13.4)
-
Step 900
900 (this color)
#533437
oklch(36.3% 0.045 13.2)
-
Step 950
950
#332122
oklch(27.1% 0.028 15.4)
#533437 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) | #393937 | 0.049 |
| Deuteranopia (no green cones) | #413F36 | 0.046 |
| Tritanopia (no blue cones) | #593135 | 0.013 |
| Achromatopsia (no color) | #3C3C3C | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533437
#533437
oklch(36.3% 0.045 13.2)
- #1D4544
#1D4544
oklch(36.1% 0.045 193.2)
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 #533437, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.052
- Onyx #343A40 ΔE 0.057
- Gunmetal #293241 ΔE 0.079
- Chestnut #742802 ΔE 0.082
- Space Cadet #2B2D42 ΔE 0.084
- Charcoal #264653 ΔE 0.086
- Brownish Purple #76424E ΔE 0.087
Use #533437 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.