#B72F41#B72F41

#B72F41 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.172 H 18.5°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B72F41
RGB	rgb(183, 47, 65)
HSL	hsl(352, 59%, 45%)
HSV	hsv(352, 74%, 72%)
CMYK	cmyk(0%, 74.3%, 64.5%, 28.2%)
CIE-LAB	lab(41.98, 54.76, 22.70)
CIE-LCH	lch(41.98, 59.27, 22.51°)
OKLab	oklab(52.11% 0.1627 0.0543)
OKLCH	oklch(52.11% 0.172 18.5)
XYZ	xyz(21.5014, 12.4851, 6.2777)
Luminance	0.1248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B72F41 #2FB7A5

analogous

#B72F85 #B72F41 #B7612F

triadic

#B72F41 #41B72F #2F41B7

tetradic

#B72F41 #85B72F #2FB7A5 #612FB7

square

#B72F41 #85B72F #2FB7A5 #612FB7

split-complementary

#B72F41 #2FB761 #2F85B7

monochromatic

#56161E #862230 #B72F41 #D25162 #DF828E

Accessibility & contrast

On white

6.01

#B72F41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B72F41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B72F41

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B72F41	#FFFFFF	#000000	##FFFFFF
##B72F41	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555141

Deuteranopia (green-blind)

#786D3D

Tritanopia (blue-blind)

#C90037

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b72f41;
/* rgb */ color: rgb(183, 47, 65);
/* oklch */ color: oklch(52.1% 0.172 18.5);

Tailwind

colors: {
  custom: {
    50: '#d47375',
    500: '#b72f41',
    950: '#000000',
  },
}

SCSS

$custom: #b72f41;
$custom-light: #d47375;
$custom-dark: #000000;

JSON

{
  "hex": "#b72f41",
  "rgb": {
    "r": 183,
    "g": 47,
    "b": 65
  },
  "hsl": {
    "h": 352.059,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52114,
    "c": 0.17157,
    "h": 18.5
  },
  "luminance": 0.12482
}

Semantic roles & 50–950 ramp

primary

#B72F41

secondary

#7AC8BE

accent

#E2CE45

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B72F41

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →