#B72B47

Closest named color: Rose Red (#BE013C). oklch(51.9% 0.175 14.9), rgb(183, 43, 71).

Aa

White text reads best on this color (6.08:1).

About this color

#B72B47 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.175 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Rose Red (#BE013C), ΔE 0.030 away. White text reads best on it, at 6.08:1.

Hue familyReds
Lightnessmedium-dark (52%)
Chromavivid (0.175)
Temperaturewarm
Nearest nameRose Red (#BE013C)
Black text3.44:1
White text6.08:1

Values

HEX#B72B47
RGBrgb(183, 43, 71)
HSLhsl(348, 62%, 44%)
OKLCHoklch(51.9% 0.175 14.9)

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 #B72B47 6.08:1 AA Lc -84.3 Fine for body text
Black text on #B72B47 3.44:1 AA large text Lc 25.0 Dividers and decoration only
#B72B47 text on white 6.08:1 AA Lc 79.0 Fine for body text
#B72B47 text on black 3.44:1 AA large text Lc -22.8 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

    #FAE4E4

    oklch(93.7% 0.024 17.6)

  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

    #DE5367

    oklch(63.2% 0.173 15)

  7. Step 600

    600

    #C9304F

    oklch(55.6% 0.188 14.8)

  8. Step 700

    700 (this color)

    #B72B47

    oklch(51.9% 0.175 14.9)

  9. Step 800

    800

    #8D1E34

    oklch(42.7% 0.145 15.2)

  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

#B72B47 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)#5250470.195
Deuteranopia (no green cones)#766D430.179
Tritanopia (no blue cones)#C900370.041
Achromatopsia (no color)#6262620.177

Harmonies

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

Complementary

The opposite hue (180°).

  • #B72B47

    #B72B47

    oklch(51.9% 0.175 14.9)

  • #007878

    #007878

    oklch(51.9% 0.089 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B72B47

    #B72B47

    oklch(51.9% 0.175 14.9)

  • #A9317F

    #A9317F

    oklch(51.9% 0.175 345)

  • #AA4500

    #AA4500

    oklch(51.9% 0.148 45.2)

Open the analogous palette in the generator

Split complementary

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

  • #B72B47

    #B72B47

    oklch(51.9% 0.175 14.9)

  • #007C59

    #007C59

    oklch(52% 0.109 165.1)

  • #007493

    #007493

    oklch(52% 0.098 224.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B72B47

    #B72B47

    oklch(51.9% 0.175 14.9)

  • #3E7A00

    #3E7A00

    oklch(51.8% 0.151 134.9)

  • #0066C7

    #0066C7

    oklch(51.8% 0.171 255)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B72B47

    #B72B47

    oklch(51.9% 0.175 14.9)

  • #736B00

    #736B00

    oklch(51.9% 0.11 104.4)

  • #007878

    #007878

    oklch(51.9% 0.089 194.8)

  • #6252C7

    #6252C7

    oklch(51.9% 0.175 284.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B72B47, closest first.

Similar named colors

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

Use #B72B47 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.