#5A374E
Closest named color: Purple Brown (#673A3F). oklch(38.7% 0.06 340.6), rgb(90, 55, 78).
Aa
White text reads best on this color (10.04:1).
About this color
#5A374E is a dark, muted purple. In OKLCH its lightness is 39%, its chroma 0.060 and its hue 341°. 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 10.04:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | muted (0.060) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.09:1 |
| White text | 10.04:1 |
Values
| HEX | #5A374E |
| RGB | rgb(90, 55, 78) |
| HSL | hsl(321, 24%, 28%) |
| OKLCH | oklch(38.7% 0.06 340.6) |
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 #5A374E | 10.04:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #5A374E | 2.09:1 | Fails | Lc 10.8 | Not readable |
| #5A374E text on white | 10.04:1 | AAA | Lc 93.2 | Preferred for body text |
| #5A374E text on black | 2.09:1 | Fails | Lc -9.3 | 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
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#F0E7EC
oklch(93.6% 0.012 342.6)
-
Step 200
200
#E5D3DE
oklch(88.5% 0.025 340.3)
-
Step 300
300
#D6B6CA
oklch(81% 0.045 340.3)
-
Step 400
400
#C08FAE
oklch(70.6% 0.072 340.8)
-
Step 500
500
#AF739A
oklch(63.1% 0.091 340.8)
-
Step 600
600
#9A5B85
oklch(55.6% 0.099 340.6)
-
Step 700
700
#844A71
oklch(49.1% 0.094 340.6)
-
Step 800
800
#6B3D5C
oklch(42.7% 0.078 340.3)
-
Step 900
900 (this color)
#5A374E
oklch(38.7% 0.06 340.6)
-
Step 950
950
#331F2C
oklch(27% 0.038 340.7)
#5A374E 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) | #383F4F | 0.063 |
| Deuteranopia (no green cones) | #41444D | 0.057 |
| Tritanopia (no blue cones) | #5E373F | 0.027 |
| Achromatopsia (no color) | #424242 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A374E
#5A374E
oklch(38.7% 0.06 340.6)
- #234E39
#234E39
oklch(38.6% 0.061 160.4)
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 #5A374E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.039
- Brownish Purple #76424E ΔE 0.066
- Charcoal Grey #3C4142 ΔE 0.067
- Onyx #343A40 ΔE 0.075
- Grape Purple #5D1451 ΔE 0.081
- Dark Grey Blue #29465B ΔE 0.085
- Charcoal #264653 ΔE 0.089
- Velvet #750851 ΔE 0.093
Use #5A374E 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.