#B74750#B74750

#B74750 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.1% C 0.145 H 18.5°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#B74750
RGB	rgb(183, 71, 80)
HSL	hsl(355, 44%, 50%)
HSV	hsv(355, 61%, 72%)
CMYK	cmyk(0%, 61.2%, 56.3%, 28.2%)
CIE-LAB	lab(45.85, 46.04, 18.59)
CIE-LCH	lch(45.85, 49.65, 21.98°)
OKLab	oklab(55.1% 0.1377 0.046)
OKLCH	oklch(55.1% 0.145 18.5)
XYZ	xyz(23.2317, 15.1559, 9.2899)
Luminance	0.1515 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74750 #47B7AE

analogous

#B74788 #B74750 #B77647

triadic

#B74750 #50B747 #4750B7

tetradic

#B74750 #88B747 #47B7AE #7647B7

square

#B74750 #88B747 #47B7AE #7647B7

split-complementary

#B74750 #47B776 #4788B7

monochromatic

#5F2529 #8B363D #B74750 #C9737A #DA9FA3

Accessibility & contrast

On white

5.21

#B74750 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#B74750 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74750

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74750	#FFFFFF	#000000	##FFFFFF
##B74750	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625E50

Deuteranopia (green-blind)

#7E754D

Tritanopia (blue-blind)

#C8334B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b74750;
/* rgb */ color: rgb(183, 71, 80);
/* oklch */ color: oklch(55.1% 0.145 18.5);

Tailwind

colors: {
  custom: {
    50: '#d27f81',
    500: '#b74750',
    950: '#000000',
  },
}

SCSS

$custom: #b74750;
$custom-light: #d27f81;
$custom-dark: #000000;

JSON

{
  "hex": "#b74750",
  "rgb": {
    "r": 183,
    "g": 71,
    "b": 80
  },
  "hsl": {
    "h": 355.179,
    "s": 44.094,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55097,
    "c": 0.14513,
    "h": 18.5
  },
  "luminance": 0.15153
}

Semantic roles & 50–950 ramp

primary

#B74750

secondary

#94C6C2

accent

#D4CA54

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B74750

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

Preview Lab → · Contrast checker → · Palette generator →