#863663
Closest named color: Dark Mauve (#874C62). oklch(45.7% 0.122 348.1), rgb(134, 54, 99).
Aa
White text reads best on this color (7.71:1).
About this color
#863663 is a medium-dark, moderately saturated red. In OKLCH its lightness is 46%, its chroma 0.122 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.054 away. White text reads best on it, at 7.71:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 2.72:1 |
| White text | 7.71:1 |
Values
| HEX | #863663 |
| RGB | rgb(134, 54, 99) |
| HSL | hsl(326, 43%, 37%) |
| OKLCH | oklch(45.7% 0.122 348.1) |
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 #863663 | 7.71:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #863663 | 2.72:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #863663 text on white | 7.71:1 | AAA | Lc 86.2 | Fine for body text |
| #863663 text on black | 2.72:1 | Fails | Lc -15.8 | 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 800.
-
Step 50
50
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F5E5EC
oklch(93.7% 0.02 349.1)
-
Step 200
200
#EECFDE
oklch(88.5% 0.04 347.1)
-
Step 300
300
#E4AEC9
oklch(80.8% 0.072 347.3)
-
Step 400
400
#D582AD
oklch(70.7% 0.115 348.1)
-
Step 500
500
#C76199
oklch(63.2% 0.145 347.9)
-
Step 600
600
#B24483
oklch(55.5% 0.158 348.1)
-
Step 700
700
#99356F
oklch(49.1% 0.147 348.1)
-
Step 800
800 (this color)
#863663
oklch(45.7% 0.122 348.1)
-
Step 900
900
#64294A
oklch(37.6% 0.095 347.9)
-
Step 950
950
#3B192B
oklch(27% 0.059 348.8)
#863663 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) | #3F4A64 | 0.132 |
| Deuteranopia (no green cones) | #555861 | 0.119 |
| Tritanopia (no blue cones) | #8F3448 | 0.047 |
| Achromatopsia (no color) | #535353 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #863663
#863663
oklch(45.7% 0.122 348.1)
- #00674D
#00674D
oklch(45.6% 0.092 168)
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 #863663, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.054
- Brownish Purple #76424E ΔE 0.058
- Light Eggplant #894585 ΔE 0.058
- Mulberry #920A4E ΔE 0.061
- Berry #990F4B ΔE 0.063
- Dark Fuchsia #9D0759 ΔE 0.065
- Deep Magenta #A0025C ΔE 0.069
- Purple Red #990147 ΔE 0.070
Use #863663 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.