#B143A3
Closest named color: Purpley Pink (#C83CB9). oklch(56.7% 0.181 333), rgb(177, 67, 163).
Aa
White text reads best on this color (4.99:1).
About this color
#B143A3 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.181 and its hue 333°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.054 away. White text reads best on it, at 4.99:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.181) |
| Temperature | in between |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 4.20:1 |
| White text | 4.99:1 |
Values
| HEX | #B143A3 |
| RGB | rgb(177, 67, 163) |
| HSL | hsl(308, 45%, 48%) |
| OKLCH | oklch(56.7% 0.181 333) |
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 #B143A3 | 4.99:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #B143A3 | 4.20:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #B143A3 text on white | 4.99:1 | AA | Lc 73.8 | Content text, not long reading |
| #B143A3 text on black | 4.20:1 | AA large text | Lc -27.9 | 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 600.
-
Step 50
50
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F4E4F1
oklch(93.5% 0.024 331.9)
-
Step 200
200
#ECCFE6
oklch(88.5% 0.044 333)
-
Step 300
300
#E1ADD7
oklch(80.8% 0.082 333.1)
-
Step 400
400
#D080C3
oklch(70.6% 0.131 333)
-
Step 500
500
#C25DB4
oklch(63% 0.167 332.9)
-
Step 600
600 (this color)
#B143A3
oklch(56.7% 0.181 333)
-
Step 700
700
#953089
oklch(49.1% 0.17 332.9)
-
Step 800
800
#792A6F
oklch(42.8% 0.139 333.1)
-
Step 900
900
#62275A
oklch(37.7% 0.109 333)
-
Step 950
950
#3A1835
oklch(27.1% 0.069 333.1)
#B143A3 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) | #4065A6 | 0.190 |
| Deuteranopia (no green cones) | #6475A0 | 0.165 |
| Tritanopia (no blue cones) | #B84C6D | 0.094 |
| Achromatopsia (no color) | #6F6F6F | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B143A3
#B143A3
oklch(56.7% 0.181 333)
- #008E4A
#008E4A
oklch(56.7% 0.146 152.9)
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 #B143A3, closest first.
No curated palette has a color within ΔE 0.04 of #B143A3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.054
- Purply #983FB2 ΔE 0.058
- Pinky Purple #C94CBE ΔE 0.062
- Medium Violet Red #C71585 ΔE 0.072
- Amethyst #9B5FC0 ΔE 0.074
- Warm Purple #952E8F ΔE 0.075
- Medium Orchid #BA55D3 ΔE 0.078
- Light Plum #9D5783 ΔE 0.079
Use #B143A3 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.