#BB3A7C

Closest named color: Medium Violet Red (#C71585). oklch(55.5% 0.176 352.9), rgb(187, 58, 124).

Aa

White text reads best on this color (5.23:1).

About this color

#BB3A7C is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.176 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.047 away. White text reads best on it, at 5.23:1.

Hue familyReds
Lightnessmedium-dark (56%)
Chromavivid (0.176)
Temperaturewarm
Nearest nameMedium Violet Red (#C71585)
Black text4.00:1
White text5.23:1

Values

HEX#BB3A7C
RGBrgb(187, 58, 124)
HSLhsl(329, 53%, 48%)
OKLCHoklch(55.5% 0.176 352.9)

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 #BB3A7C 5.23:1 AA Lc -80.4 Fine for body text
Black text on #BB3A7C 4.00:1 AA large text Lc 29.1 Dividers and decoration only
#BB3A7C text on white 5.23:1 AA Lc 75.0 Fine for body text
#BB3A7C text on black 4.00:1 AA large text Lc -26.7 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

    #FCF3F6

    oklch(97.2% 0.01 354.9)

  2. Step 100

    100

    #F7E4EB

    oklch(93.6% 0.023 353.2)

  3. Step 200

    200

    #F2CEDC

    oklch(88.6% 0.044 352.6)

  4. Step 300

    300

    #EAACC5

    oklch(80.9% 0.079 353)

  5. Step 400

    400

    #DD7EA8

    oklch(70.8% 0.127 352.9)

  6. Step 500

    500

    #D05992

    oklch(63.1% 0.162 352.8)

  7. Step 600

    600 (this color)

    #BB3A7C

    oklch(55.5% 0.176 352.9)

  8. Step 700

    700

    #A12B69

    oklch(49.1% 0.164 352.7)

  9. Step 800

    800

    #832655

    oklch(42.7% 0.135 353.3)

  10. Step 900

    900

    #6A2546

    oklch(37.8% 0.105 353.6)

  11. Step 950

    950

    #3E1629

    oklch(26.9% 0.067 352.9)

Export this scale for Tailwind in the Tailwind colors tool

#BB3A7C 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)#4F5D7E0.196
Deuteranopia (no green cones)#7375790.176
Tritanopia (no blue cones)#C931560.062
Achromatopsia (no color)#6C6C6C0.178

Harmonies

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

Complementary

The opposite hue (180°).

  • #BB3A7C

    #BB3A7C

    oklch(55.5% 0.176 352.9)

  • #00876D

    #00876D

    oklch(55.6% 0.107 172.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #BB3A7C

    #BB3A7C

    oklch(55.5% 0.176 352.9)

  • #A247AD

    #A247AD

    oklch(55.6% 0.175 323.2)

  • #C5393F

    #C5393F

    oklch(55.5% 0.176 22.8)

Open the analogous palette in the generator

Split complementary

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

  • #BB3A7C

    #BB3A7C

    oklch(55.5% 0.176 352.9)

  • #178B1A

    #178B1A

    oklch(55.5% 0.176 143)

  • #00838B

    #00838B

    oklch(55.5% 0.095 202.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #BB3A7C

    #BB3A7C

    oklch(55.5% 0.176 352.9)

  • #747A00

    #747A00

    oklch(55.6% 0.124 113.2)

  • #007DAB

    #007DAB

    oklch(55.5% 0.115 233.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #BB3A7C

    #BB3A7C

    oklch(55.5% 0.176 352.9)

  • #936B00

    #936B00

    oklch(55.4% 0.114 82.7)

  • #00876D

    #00876D

    oklch(55.6% 0.107 172.9)

  • #386CD8

    #386CD8

    oklch(55.6% 0.175 262.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #BB3A7C, closest first.

Similar named colors

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

Use #BB3A7C 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.