#593D37
Closest named color: Purple Brown (#673A3F). oklch(39% 0.041 32.5), rgb(89, 61, 55).
Aa
White text reads best on this color (9.77:1).
About this color
#593D37 is a dark, muted red. In OKLCH its lightness is 39%, its chroma 0.041 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.032 away. White text reads best on it, at 9.77:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.14:1 |
| White text | 9.77:1 |
Values
| HEX | #593D37 |
| RGB | rgb(89, 61, 55) |
| HSL | hsl(11, 24%, 28%) |
| OKLCH | oklch(39% 0.041 32.5) |
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 #593D37 | 9.77:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #593D37 | 2.14:1 | Fails | Lc 11.3 | Not readable |
| #593D37 text on white | 9.77:1 | AAA | Lc 92.6 | Preferred for body text |
| #593D37 text on black | 2.14:1 | Fails | Lc -9.8 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E8E6
oklch(93.7% 0.009 34.3)
-
Step 200
200
#E4D5D2
oklch(88.4% 0.017 31.1)
-
Step 300
300
#D4BAB4
oklch(80.9% 0.031 33.1)
-
Step 400
400
#BD968D
oklch(70.7% 0.049 33.2)
-
Step 500
500
#AC7C71
oklch(63.1% 0.063 33.3)
-
Step 600
600
#97645A
oklch(55.5% 0.069 31.6)
-
Step 700
700
#815349
oklch(49.1% 0.064 32.8)
-
Step 800
800
#69443C
oklch(42.7% 0.053 32.7)
-
Step 900
900 (this color)
#593D37
oklch(39% 0.041 32.5)
-
Step 950
950
#32221E
oklch(27% 0.026 34.5)
#593D37 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) | #434037 | 0.040 |
| Deuteranopia (no green cones) | #4A4637 | 0.037 |
| Tritanopia (no blue cones) | #5F393B | 0.019 |
| Achromatopsia (no color) | #444444 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #593D37
#593D37
oklch(39% 0.041 32.5)
- #294B52
#294B52
oklch(39% 0.041 212.3)
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 #593D37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.032
- Charcoal Grey #3C4142 ΔE 0.052
- Mud Brown #60460F ΔE 0.063
- Brownish Purple #76424E ΔE 0.069
- Onyx #343A40 ΔE 0.069
- Chestnut #742802 ΔE 0.075
- Dark Slate Gray #2F4F4F ΔE 0.079
- Charcoal #264653 ΔE 0.086
Use #593D37 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.