#B74647#B74647

#B74647 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.8% C 0.147 H 22.8°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#B74647
RGB	rgb(183, 70, 71)
HSL	hsl(359, 45%, 50%)
HSV	hsv(359, 62%, 72%)
CMYK	cmyk(0%, 61.7%, 61.2%, 28.2%)
CIE-LAB	lab(45.50, 45.83, 23.57)
CIE-LCH	lch(45.50, 51.54, 27.22°)
OKLab	oklab(54.79% 0.1355 0.0569)
OKLCH	oklch(54.79% 0.147 22.8)
XYZ	xyz(22.8581, 14.9055, 7.6334)
Luminance	0.1490 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74647 #46B7B6

analogous

#B74680 #B74647 #B77E46

triadic

#B74647 #47B746 #4647B7

tetradic

#B74647 #80B746 #46B7B6 #7E46B7

square

#B74647 #80B746 #46B7B6 #7E46B7

split-complementary

#B74647 #46B77E #4680B7

monochromatic

#5E2425 #8B3536 #B74647 #C97172 #DA9E9E

Accessibility & contrast

On white

5.28

#B74647 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#B74647 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74647

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74647	#FFFFFF	#000000	##FFFFFF
##B74647	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635D46

Deuteranopia (green-blind)

#7F7544

Tritanopia (blue-blind)

#C83047

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b74647;
/* rgb */ color: rgb(183, 70, 71);
/* oklch */ color: oklch(54.8% 0.147 22.8);

Tailwind

colors: {
  custom: {
    50: '#d37e7a',
    500: '#b74647',
    950: '#000000',
  },
}

SCSS

$custom: #b74647;
$custom-light: #d37e7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b74647",
  "rgb": {
    "r": 183,
    "g": 70,
    "b": 71
  },
  "hsl": {
    "h": 359.469,
    "s": 44.664,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54785,
    "c": 0.14697,
    "h": 22.8
  },
  "luminance": 0.14903
}

Semantic roles & 50–950 ramp

primary

#B74647

secondary

#93C6C6

accent

#D4D353

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B74647

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

Preview Lab → · Contrast checker → · Palette generator →