#B74B4E#B74B4E

#B74B4E is a mid, vivid red. Relative luminance 0.156; OKLCH L 55.6% C 0.140 H 21.2°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#B74B4E
RGB	rgb(183, 75, 78)
HSL	hsl(358, 43%, 51%)
HSV	hsv(358, 59%, 72%)
CMYK	cmyk(0%, 59%, 57.4%, 28.2%)
CIE-LAB	lab(46.52, 44.01, 20.68)
CIE-LCH	lch(46.52, 48.63, 25.17°)
OKLab	oklab(55.59% 0.131 0.0508)
OKLCH	oklch(55.59% 0.14 21.2)
XYZ	xyz(23.4217, 15.6524, 8.9941)
Luminance	0.1565 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74B4E #4BB7B4

analogous

#B74B84 #B74B4E #B77E4B

triadic

#B74B4E #4EB74B #4B4EB7

tetradic

#B74B4E #84B74B #4BB7B4 #7E4BB7

square

#B74B4E #84B74B #4BB7B4 #7E4BB7

split-complementary

#B74B4E #4BB77E #4B84B7

monochromatic

#612728 #8D383B #B74B4E #C87779 #DAA2A4

Accessibility & contrast

On white

5.08

#B74B4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#B74B4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74B4E

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74B4E	#FFFFFF	#000000	##FFFFFF
##B74B4E	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65604D

Deuteranopia (green-blind)

#80774B

Tritanopia (blue-blind)

#C8384D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b74b4e;
/* rgb */ color: rgb(183, 75, 78);
/* oklch */ color: oklch(55.6% 0.140 21.2);

Tailwind

colors: {
  custom: {
    50: '#d2817f',
    500: '#b74b4e',
    950: '#000000',
  },
}

SCSS

$custom: #b74b4e;
$custom-light: #d2817f;
$custom-dark: #000000;

JSON

{
  "hex": "#b74b4e",
  "rgb": {
    "r": 183,
    "g": 75,
    "b": 78
  },
  "hsl": {
    "h": 358.333,
    "s": 42.857,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55587,
    "c": 0.14044,
    "h": 21.2
  },
  "luminance": 0.15649
}

Semantic roles & 50–950 ramp

primary

#B74B4E

secondary

#97C7C6

accent

#D3CF55

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150B0A

muted

#837C7C

Preview Lab

Preview with #B74B4E

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

Preview Lab → · Contrast checker → · Palette generator →