#B74747#B74747

#B74747 is a mid, vivid red. Relative luminance 0.150; OKLCH L 54.9% C 0.146 H 23.2°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#B74747
RGB	rgb(183, 71, 71)
HSL	hsl(0, 44%, 50%)
HSV	hsv(0, 61%, 72%)
CMYK	cmyk(0%, 61.2%, 61.2%, 28.2%)
CIE-LAB	lab(45.68, 45.37, 23.80)
CIE-LCH	lch(45.68, 51.23, 27.68°)
OKLab	oklab(54.92% 0.1341 0.0574)
OKLCH	oklch(54.92% 0.146 23.2)
XYZ	xyz(22.9211, 15.0317, 7.6544)
Luminance	0.1503 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74747 #47B7B7

analogous

#B7477F #B74747 #B77F47

triadic

#B74747 #47B747 #4747B7

tetradic

#B74747 #7FB747 #47B7B7 #7F47B7

square

#B74747 #7FB747 #47B7B7 #7F47B7

split-complementary

#B74747 #47B77F #477FB7

monochromatic

#5F2525 #8B3636 #B74747 #C97373 #DA9F9F

Accessibility & contrast

On white

5.24

#B74747 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#B74747 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74747

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74747	#FFFFFF	#000000	##FFFFFF
##B74747	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635D46

Deuteranopia (green-blind)

#7F7544

Tritanopia (blue-blind)

#C83148

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b74747;
/* rgb */ color: rgb(183, 71, 71);
/* oklch */ color: oklch(54.9% 0.146 23.2);

Tailwind

colors: {
  custom: {
    50: '#d37f7a',
    500: '#b74747',
    950: '#000000',
  },
}

SCSS

$custom: #b74747;
$custom-light: #d37f7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b74747",
  "rgb": {
    "r": 183,
    "g": 71,
    "b": 71
  },
  "hsl": {
    "h": 0,
    "s": 44.094,
    "l": 49.804
  },
  "oklch": {
    "l": 0.54915,
    "c": 0.14584,
    "h": 23.2
  },
  "luminance": 0.15029
}

Semantic roles & 50–950 ramp

primary

#B74747

secondary

#94C6C6

accent

#D4D454

background

#FDF8F7

surface

#FBEFED

border

#D4CAC8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B74747

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

Preview Lab → · Contrast checker → · Palette generator →