#B13B88
Closest named color: Medium Violet Red (#C71585). oklch(54.5% 0.173 344.3), rgb(177, 59, 136).
Aa
White text reads best on this color (5.45:1).
About this color
#B13B88 is a medium-dark, vivid pink. In OKLCH its lightness is 55%, its chroma 0.173 and its hue 344°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.052 away. White text reads best on it, at 5.45:1.
| Hue family | Pinks |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.173) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.85:1 |
| White text | 5.45:1 |
Values
| HEX | #B13B88 |
| RGB | rgb(177, 59, 136) |
| HSL | hsl(321, 50%, 46%) |
| OKLCH | oklch(54.5% 0.173 344.3) |
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 #B13B88 | 5.45:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #B13B88 | 3.85:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #B13B88 text on white | 5.45:1 | AA | Lc 76.3 | Fine for body text |
| #B13B88 text on black | 3.85:1 | AA large text | Lc -25.4 | 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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F6E4ED
oklch(93.6% 0.023 345.8)
-
Step 200
200
#EFCEE0
oklch(88.4% 0.044 344)
-
Step 300
300
#E6ADCD
oklch(81% 0.078 344.3)
-
Step 400
400
#D77FB3
oklch(70.6% 0.126 344.5)
-
Step 500
500
#CA5CA0
oklch(63.1% 0.16 344.6)
-
Step 600
600 (this color)
#B13B88
oklch(54.5% 0.173 344.3)
-
Step 700
700
#9B2F76
oklch(49% 0.162 344.4)
-
Step 800
800
#7E2960
oklch(42.7% 0.133 344.5)
-
Step 900
900
#66274F
oklch(37.8% 0.104 344.2)
-
Step 950
950
#3C172E
oklch(26.9% 0.067 344.3)
#B13B88 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) | #475D8A | 0.189 |
| Deuteranopia (no green cones) | #6A7185 | 0.168 |
| Tritanopia (no blue cones) | #BC3A5C | 0.073 |
| Achromatopsia (no color) | #696969 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B13B88
#B13B88
oklch(54.5% 0.173 344.3)
- #00855E
#00855E
oklch(54.6% 0.116 164.1)
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 #B13B88, closest first.
No curated palette has a color within ΔE 0.04 of #B13B88.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.052
- Light Plum #9D5783 ΔE 0.066
- Warm Purple #952E8F ΔE 0.068
- Dark Pink #CB416B ΔE 0.076
- Light Burgundy #A8415B ΔE 0.076
- Light Eggplant #894585 ΔE 0.077
- Dark Rose #B5485D ΔE 0.080
- Deep Rose #C74767 ΔE 0.080
Use #B13B88 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.