#B7474D#B7474D

#B7474D is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.0% C 0.145 H 20.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#B7474D
RGB	rgb(183, 71, 77)
HSL	hsl(357, 44%, 50%)
HSV	hsv(357, 61%, 72%)
CMYK	cmyk(0%, 61.2%, 57.9%, 28.2%)
CIE-LAB	lab(45.79, 45.81, 20.33)
CIE-LCH	lch(45.79, 50.11, 23.93°)
OKLab	oklab(55.03% 0.1365 0.0499)
OKLCH	oklch(55.03% 0.145 20.1)
XYZ	xyz(23.1233, 15.1125, 8.7191)
Luminance	0.1511 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7474D #47B7B1

analogous

#B74785 #B7474D #B77947

triadic

#B7474D #4DB747 #474DB7

tetradic

#B7474D #85B747 #47B7B1 #7947B7

square

#B7474D #85B747 #47B7B1 #7947B7

split-complementary

#B7474D #47B779 #4785B7

monochromatic

#5F2528 #8B363A #B7474D #C97377 #DA9FA2

Accessibility & contrast

On white

5.22

#B7474D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#B7474D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7474D

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7474D	#FFFFFF	#000000	##FFFFFF
##B7474D	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625E4C

Deuteranopia (green-blind)

#7F754A

Tritanopia (blue-blind)

#C8324A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b7474d;
/* rgb */ color: rgb(183, 71, 77);
/* oklch */ color: oklch(55.0% 0.145 20.1);

Tailwind

colors: {
  custom: {
    50: '#d27f7e',
    500: '#b7474d',
    950: '#000000',
  },
}

SCSS

$custom: #b7474d;
$custom-light: #d27f7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b7474d",
  "rgb": {
    "r": 183,
    "g": 71,
    "b": 77
  },
  "hsl": {
    "h": 356.786,
    "s": 44.094,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55034,
    "c": 0.14528,
    "h": 20.1
  },
  "luminance": 0.1511
}

Semantic roles & 50–950 ramp

primary

#B7474D

secondary

#94C6C4

accent

#D4CD54

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B7474D

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

Preview Lab → · Contrast checker → · Palette generator →