#B72A47

Closest named color: Rose Red (#BE013C). oklch(51.8% 0.176 14.7), rgb(183, 42, 71).

Aa

White text reads best on this color (6.11:1).

About this color

#B72A47 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.176 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Rose Red (#BE013C), ΔE 0.029 away. White text reads best on it, at 6.11:1.

Hue familyReds
Lightnessmedium-dark (52%)
Chromavivid (0.176)
Temperaturewarm
Nearest nameRose Red (#BE013C)
Black text3.43:1
White text6.11:1

Values

HEX#B72A47
RGBrgb(183, 42, 71)
HSLhsl(348, 63%, 44%)
OKLCHoklch(51.8% 0.176 14.7)

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 #B72A47 6.11:1 AA Lc -84.4 Fine for body text
Black text on #B72A47 3.43:1 AA large text Lc 24.9 Dividers and decoration only
#B72A47 text on white 6.11:1 AA Lc 79.1 Fine for body text
#B72A47 text on black 3.43:1 AA large text Lc -22.7 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 700.

  1. Step 50

    50

    #FDF3F3

    oklch(97.2% 0.011 17.3)

  2. Step 100

    100

    #FAE4E5

    oklch(93.7% 0.024 14.4)

  3. Step 200

    200

    #F7CDCF

    oklch(88.5% 0.048 14.9)

  4. Step 300

    300

    #F2AAAF

    oklch(80.8% 0.085 14.5)

  5. Step 400

    400

    #E87A85

    oklch(70.6% 0.136 14.9)

  6. Step 500

    500

    #DE5267

    oklch(63% 0.175 14.8)

  7. Step 600

    600

    #C92F4F

    oklch(55.5% 0.189 14.6)

  8. Step 700

    700 (this color)

    #B72A47

    oklch(51.8% 0.176 14.7)

  9. Step 800

    800

    #8D1E35

    oklch(42.8% 0.146 14.7)

  10. Step 900

    900

    #71202E

    oklch(37.6% 0.113 14.5)

  11. Step 950

    950

    #43141B

    oklch(27% 0.073 14.5)

Export this scale for Tailwind in the Tailwind colors tool

#B72A47 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)#524F470.195
Deuteranopia (no green cones)#756C430.179
Tritanopia (no blue cones)#C900360.041
Achromatopsia (no color)#6262620.178

Harmonies

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

Complementary

The opposite hue (180°).

  • #B72A47

    #B72A47

    oklch(51.8% 0.176 14.7)

  • #007878

    #007878

    oklch(51.9% 0.089 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B72A47

    #B72A47

    oklch(51.8% 0.176 14.7)

  • #A9307F

    #A9307F

    oklch(51.8% 0.176 344.9)

  • #AA4400

    #AA4400

    oklch(51.7% 0.149 44.7)

Open the analogous palette in the generator

Split complementary

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

  • #B72A47

    #B72A47

    oklch(51.8% 0.176 14.7)

  • #007C58

    #007C58

    oklch(51.9% 0.11 164.5)

  • #007392

    #007392

    oklch(51.7% 0.098 224.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B72A47

    #B72A47

    oklch(51.8% 0.176 14.7)

  • #3F7A00

    #3F7A00

    oklch(51.9% 0.15 134.6)

  • #0066C6

    #0066C6

    oklch(51.7% 0.169 254.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B72A47

    #B72A47

    oklch(51.8% 0.176 14.7)

  • #726B00

    #726B00

    oklch(51.8% 0.11 105.1)

  • #007878

    #007878

    oklch(51.9% 0.089 194.8)

  • #6251C7

    #6251C7

    oklch(51.7% 0.176 285)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B72A47, closest first.

Similar named colors

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

Use #B72A47 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.