#B72F4E#B72F4E

#B72F4E is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.4% C 0.172 H 12.5°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#B72F4E
RGB	rgb(183, 47, 78)
HSL	hsl(346, 59%, 45%)
HSV	hsv(346, 74%, 72%)
CMYK	cmyk(0%, 74.3%, 57.4%, 28.2%)
CIE-LAB	lab(42.24, 55.61, 14.95)
CIE-LCH	lch(42.24, 57.59, 15.05°)
OKLab	oklab(52.39% 0.1679 0.0373)
OKLCH	oklch(52.39% 0.172 12.5)
XYZ	xyz(21.9222, 12.6535, 8.4943)
Luminance	0.1265 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B72F4E #2FB798

analogous

#B72F92 #B72F4E #B7542F

triadic

#B72F4E #4EB72F #2F4EB7

tetradic

#B72F4E #92B72F #2FB798 #542FB7

square

#B72F4E #92B72F #2FB798 #542FB7

split-complementary

#B72F4E #2FB754 #2F92B7

monochromatic

#561624 #862239 #B72F4E #D2516E #DF8297

Accessibility & contrast

On white

5.95

#B72F4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B72F4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B72F4E

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B72F4E	#FFFFFF	#000000	##FFFFFF
##B72F4E	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53524E

Deuteranopia (green-blind)

#766E4B

Tritanopia (blue-blind)

#C8023C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b72f4e;
/* rgb */ color: rgb(183, 47, 78);
/* oklch */ color: oklch(52.4% 0.172 12.5);

Tailwind

colors: {
  custom: {
    50: '#d3737f',
    500: '#b72f4e',
    950: '#000000',
  },
}

SCSS

$custom: #b72f4e;
$custom-light: #d3737f;
$custom-dark: #000000;

JSON

{
  "hex": "#b72f4e",
  "rgb": {
    "r": 183,
    "g": 47,
    "b": 78
  },
  "hsl": {
    "h": 346.324,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5239,
    "c": 0.17197,
    "h": 12.5
  },
  "luminance": 0.1265
}

Semantic roles & 50–950 ramp

primary

#B72F4E

secondary

#7AC8B6

accent

#E2BF45

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B72F4E

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

Preview Lab → · Contrast checker → · Palette generator →