#863F55
Closest named color: Dark Mauve (#874C62). oklch(46.6% 0.1 2.1), rgb(134, 63, 85).
Aa
White text reads best on this color (7.35:1).
About this color
#863F55 is a medium-dark, moderately saturated red. In OKLCH its lightness is 47%, its chroma 0.100 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.033 away. White text reads best on it, at 7.35:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.100) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 2.85:1 |
| White text | 7.35:1 |
Values
| HEX | #863F55 |
| RGB | rgb(134, 63, 85) |
| HSL | hsl(341, 36%, 39%) |
| OKLCH | oklch(46.6% 0.1 2.1) |
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 #863F55 | 7.35:1 | AAA | Lc -90.0 | Preferred for body text |
| Black text on #863F55 | 2.85:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #863F55 text on white | 7.35:1 | AAA | Lc 85.2 | Fine for body text |
| #863F55 text on black | 2.85:1 | Fails | Lc -16.9 | Dividers and decoration only |
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 700.
-
Step 50
50
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F3E6E9
oklch(93.6% 0.015 1.6)
-
Step 200
200
#EAD2D7
oklch(88.5% 0.027 3.5)
-
Step 300
300
#DDB4BE
oklch(80.9% 0.049 1.9)
-
Step 400
400
#CA8C9D
oklch(70.6% 0.078 1.3)
-
Step 500
500
#BB6F85
oklch(63.1% 0.099 1.7)
-
Step 600
600
#A6566E
oklch(55.6% 0.108 2.1)
-
Step 700
700 (this color)
#863F55
oklch(46.6% 0.1 2.1)
-
Step 800
800
#733A4B
oklch(42.6% 0.082 2.2)
-
Step 900
900
#5E323F
oklch(37.7% 0.066 1.8)
-
Step 950
950
#371E25
oklch(27.1% 0.04 2)
#863F55 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) | #4B4E56 | 0.110 |
| Deuteranopia (no green cones) | #5D5B53 | 0.102 |
| Tritanopia (no blue cones) | #903947 | 0.028 |
| Achromatopsia (no color) | #565656 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #863F55
#863F55
oklch(46.6% 0.1 2.1)
- #00685D
#00685D
oklch(46.4% 0.083 182.4)
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 #863F55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.033
- Brownish Purple #76424E ΔE 0.034
- Light Maroon #A24857 ΔE 0.062
- Light Burgundy #A8415B ΔE 0.069
- Purple Brown #673A3F ΔE 0.072
- Berry #990F4B ΔE 0.074
- Light Eggplant #894585 ΔE 0.076
- Auburn #9B2226 ΔE 0.076
Use #863F55 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.