#B30B6F

Closest named color: Red Violet (#9E0168). oklch(50.6% 0.204 352.9), rgb(179, 11, 111).

Aa

White text reads best on this color (6.57:1).

About this color

#B30B6F is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.204 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.047 away. White text reads best on it, at 6.57:1.

Hue familyReds
Lightnessmedium-dark (51%)
Chromavivid (0.204)
Temperaturewarm
Nearest nameRed Violet (#9E0168)
Black text3.19:1
White text6.57:1

Values

HEX#B30B6F
RGBrgb(179, 11, 111)
HSLhsl(324, 88%, 37%)
OKLCHoklch(50.6% 0.204 352.9)

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 #B30B6F 6.57:1 AA Lc -85.6 Fine for body text
Black text on #B30B6F 3.19:1 AA large text Lc 23.6 Dividers and decoration only
#B30B6F text on white 6.57:1 AA Lc 80.4 Fine for body text
#B30B6F text on black 3.19:1 AA large text Lc -21.4 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 700.

  1. Step 50

    50

    #FDF2F6

    oklch(97.1% 0.013 353.1)

  2. Step 100

    100

    #FAE2EB

    oklch(93.5% 0.029 352.9)

  3. Step 200

    200

    #F7CBDC

    oklch(88.5% 0.054 353.1)

  4. Step 300

    300

    #F3A6C6

    oklch(80.9% 0.099 352.9)

  5. Step 400

    400

    #E972A9

    oklch(70.6% 0.158 352.9)

  6. Step 500

    500

    #DF4694

    oklch(63.2% 0.202 353.1)

  7. Step 600

    600

    #CA177E

    oklch(55.7% 0.219 353.2)

  8. Step 700

    700 (this color)

    #B30B6F

    oklch(50.6% 0.204 352.9)

  9. Step 800

    800

    #8D0C57

    oklch(42.7% 0.169 352.8)

  10. Step 900

    900

    #721848

    oklch(37.8% 0.132 352.9)

  11. Step 950

    950

    #43102A

    oklch(27% 0.084 352.8)

Export this scale for Tailwind in the Tailwind colors tool

#B30B6F 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)#384B710.233
Deuteranopia (no green cones)#66676C0.202
Tritanopia (no blue cones)#C200410.078
Achromatopsia (no color)#5D5D5D0.206

Harmonies

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

Complementary

The opposite hue (180°).

  • #B30B6F

    #B30B6F

    oklch(50.6% 0.204 352.9)

  • #00765F

    #00765F

    oklch(50.4% 0.097 172.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B30B6F

    #B30B6F

    oklch(50.6% 0.204 352.9)

  • #9828A6

    #9828A6

    oklch(50.5% 0.204 323)

  • #BE0026

    #BE0026

    oklch(50.6% 0.204 22.9)

Open the analogous palette in the generator

Split complementary

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

  • #B30B6F

    #B30B6F

    oklch(50.6% 0.204 352.9)

  • #007B07

    #007B07

    oklch(50.5% 0.17 142.9)

  • #00737B

    #00737B

    oklch(50.6% 0.086 203.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B30B6F

    #B30B6F

    oklch(50.6% 0.204 352.9)

  • #666B00

    #666B00

    oklch(50.6% 0.113 113)

  • #006E96

    #006E96

    oklch(50.6% 0.104 232.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B30B6F

    #B30B6F

    oklch(50.6% 0.204 352.9)

  • #825E00

    #825E00

    oklch(50.6% 0.104 82.4)

  • #00765F

    #00765F

    oklch(50.4% 0.097 172.9)

  • #1E58D7

    #1E58D7

    oklch(50.6% 0.204 262.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B30B6F, closest first.

No curated palette has a color within ΔE 0.04 of #B30B6F.

Similar named colors

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

Use #B30B6F 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.