#B13B7F

Closest named color: Medium Violet Red (#C71585). oklch(54.2% 0.168 348.6), rgb(177, 59, 127).

Aa

White text reads best on this color (5.52:1).

About this color

#B13B7F is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.168 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.055 away. White text reads best on it, at 5.52:1.

Hue familyReds
Lightnessmedium-dark (54%)
Chromavivid (0.168)
Temperaturewarm
Nearest nameMedium Violet Red (#C71585)
Black text3.80:1
White text5.52:1

Values

HEX#B13B7F
RGBrgb(177, 59, 127)
HSLhsl(325, 50%, 46%)
OKLCHoklch(54.2% 0.168 348.6)

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.

PairWCAG 2ResultAPCAAPCA guidance
White text on #B13B7F 5.52:1 AA Lc -82.0 Fine for body text
Black text on #B13B7F 3.80:1 AA large text Lc 27.4 Dividers and decoration only
#B13B7F text on white 5.52:1 AA Lc 76.7 Fine for body text
#B13B7F text on black 3.80:1 AA large text Lc -25.0 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.

  1. Step 50

    50

    #FBF3F6

    oklch(97.1% 0.009 352.4)

  2. Step 100

    100

    #F6E4EC

    oklch(93.6% 0.022 348.8)

  3. Step 200

    200

    #F0CEDE

    oklch(88.5% 0.043 348)

  4. Step 300

    300

    #E7ADC9

    oklch(80.9% 0.077 348.4)

  5. Step 400

    400

    #D880AD

    oklch(70.7% 0.121 348.7)

  6. Step 500

    500

    #CB5D99

    oklch(63.1% 0.155 348.5)

  7. Step 600

    600 (this color)

    #B13B7F

    oklch(54.2% 0.168 348.6)

  8. Step 700

    700

    #9C316F

    oklch(49.1% 0.156 348.6)

  9. Step 800

    800

    #7F2A5A

    oklch(42.7% 0.129 349)

  10. Step 900

    900

    #67274A

    oklch(37.7% 0.101 349.1)

  11. Step 950

    950

    #3C182C

    oklch(27% 0.063 347.7)

Export this scale for Tailwind in the Tailwind colors tool

#B13B7F 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.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#4B5B810.184
Deuteranopia (no green cones)#6C707C0.165
Tritanopia (no blue cones)#BD37580.064
Achromatopsia (no color)#6969690.169

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #B13B7F

    #B13B7F

    oklch(54.2% 0.168 348.6)

  • #008364

    #008364

    oklch(54.2% 0.109 168.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B13B7F

    #B13B7F

    oklch(54.2% 0.168 348.6)

  • #9748AC

    #9748AC

    oklch(54.2% 0.167 318.8)

  • #BD3847

    #BD3847

    oklch(54.1% 0.169 18.6)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #B13B7F

    #B13B7F

    oklch(54.2% 0.168 348.6)

  • #318403

    #318403

    oklch(54.1% 0.168 138.6)

  • #007F83

    #007F83

    oklch(54.2% 0.092 198.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B13B7F

    #B13B7F

    oklch(54.2% 0.168 348.6)

  • #757400

    #757400

    oklch(54.2% 0.118 109.2)

  • #007AA0

    #007AA0

    oklch(54.2% 0.106 228.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B13B7F

    #B13B7F

    oklch(54.2% 0.168 348.6)

  • #926600

    #926600

    oklch(54.2% 0.113 79)

  • #008364

    #008364

    oklch(54.2% 0.109 168.8)

  • #286BCE

    #286BCE

    oklch(54.1% 0.168 258.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B13B7F, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #B13B7F 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.