#B74247#B74247

#B74247 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.3% C 0.151 H 21.3°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#B74247
RGB	rgb(183, 66, 71)
HSL	hsl(357, 47%, 49%)
HSV	hsv(357, 64%, 72%)
CMYK	cmyk(0%, 63.9%, 61.2%, 28.2%)
CIE-LAB	lab(44.83, 47.63, 22.71)
CIE-LCH	lch(44.83, 52.76, 25.49°)
OKLab	oklab(54.28% 0.1412 0.0549)
OKLCH	oklch(54.28% 0.152 21.3)
XYZ	xyz(22.6161, 14.4217, 7.5528)
Luminance	0.1442 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74247 #42B7B2

analogous

#B74282 #B74247 #B77842

triadic

#B74247 #47B742 #4247B7

tetradic

#B74247 #82B742 #42B7B2 #7842B7

square

#B74247 #82B742 #42B7B2 #7842B7

split-complementary

#B74247 #42B778 #4282B7

monochromatic

#5D2224 #8A3236 #B74247 #CA6C70 #DA999C

Accessibility & contrast

On white

5.41

#B74247 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#B74247 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74247

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74247	#FFFFFF	#000000	##FFFFFF
##B74247	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605A46

Deuteranopia (green-blind)

#7D7344

Tritanopia (blue-blind)

#C82A45

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b74247;
/* rgb */ color: rgb(183, 66, 71);
/* oklch */ color: oklch(54.3% 0.151 21.3);

Tailwind

colors: {
  custom: {
    50: '#d37c7a',
    500: '#b74247',
    950: '#000000',
  },
}

SCSS

$custom: #b74247;
$custom-light: #d37c7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b74247",
  "rgb": {
    "r": 183,
    "g": 66,
    "b": 71
  },
  "hsl": {
    "h": 357.436,
    "s": 46.988,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5428,
    "c": 0.1515,
    "h": 21.3
  },
  "luminance": 0.14419
}

Semantic roles & 50–950 ramp

primary

#B74247

secondary

#8FC6C4

accent

#D7D151

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B74247

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

Preview Lab → · Contrast checker → · Palette generator →