#593733
Closest named color: Purple Brown (#673A3F). oklch(37.6% 0.05 27), rgb(89, 55, 51).
Aa
White text reads best on this color (10.40:1).
About this color
#593733 is a dark, muted red. In OKLCH its lightness is 38%, its chroma 0.050 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.035 away. White text reads best on it, at 10.40:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.01:1 |
| White text | 10.40:1 |
Values
| HEX | #593733 |
| RGB | rgb(89, 55, 51) |
| HSL | hsl(6, 27%, 27%) |
| OKLCH | oklch(37.6% 0.05 27) |
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 #593733 | 10.40:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #593733 | 2.01:1 | Fails | Lc 9.9 | Not readable |
| #593733 text on white | 10.40:1 | AAA | Lc 94.0 | Preferred for body text |
| #593733 text on black | 2.01:1 | Fails | Lc -8.5 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E6
oklch(93.6% 0.011 24.3)
-
Step 200
200
#E7D4D2
oklch(88.5% 0.021 24.8)
-
Step 300
300
#D8B8B4
oklch(80.9% 0.037 26.4)
-
Step 400
400
#C3938D
oklch(70.7% 0.059 26.8)
-
Step 500
500
#B37870
oklch(63.1% 0.076 27.9)
-
Step 600
600
#9E6059
oklch(55.6% 0.082 27)
-
Step 700
700
#874F49
oklch(49.1% 0.077 26.7)
-
Step 800
800
#6E413C
oklch(42.7% 0.064 26.9)
-
Step 900
900 (this color)
#593733
oklch(37.6% 0.05 27)
-
Step 950
950
#34201E
oklch(26.8% 0.032 25.7)
#593733 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) | #3E3C33 | 0.051 |
| Deuteranopia (no green cones) | #464233 | 0.046 |
| Tritanopia (no blue cones) | #603336 | 0.019 |
| Achromatopsia (no color) | #404040 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #593733
#593733
oklch(37.6% 0.05 27)
- #1C494F
#1C494F
oklch(37.7% 0.05 207.2)
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 #593733, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.035
- Charcoal Grey #3C4142 ΔE 0.057
- Onyx #343A40 ΔE 0.068
- Chestnut #742802 ΔE 0.069
- Mud Brown #60460F ΔE 0.072
- Brownish Purple #76424E ΔE 0.076
- Reddy Brown #6E1005 ΔE 0.084
- Dark Slate Gray #2F4F4F ΔE 0.091
Use #593733 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.