#B74D4E#B74D4E

#B74D4E is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.9% C 0.138 H 22.1°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#B74D4E
RGB	rgb(183, 77, 78)
HSL	hsl(359, 42%, 51%)
HSV	hsv(359, 58%, 72%)
CMYK	cmyk(0%, 57.9%, 57.4%, 28.2%)
CIE-LAB	lab(46.88, 43.05, 21.16)
CIE-LCH	lch(46.88, 47.97, 26.18°)
OKLab	oklab(55.86% 0.1279 0.0519)
OKLCH	oklch(55.86% 0.138 22.1)
XYZ	xyz(23.5595, 15.9280, 9.0400)
Luminance	0.1593 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74D4E #4DB7B6

analogous

#B74D83 #B74D4E #B7814D

triadic

#B74D4E #4EB74D #4D4EB7

tetradic

#B74D4E #83B74D #4DB7B6 #814DB7

square

#B74D4E #83B74D #4DB7B6 #814DB7

split-complementary

#B74D4E #4DB781 #4D83B7

monochromatic

#622828 #8E393A #B74D4E #C97979 #DAA4A5

Accessibility & contrast

On white

5.02

#B74D4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#B74D4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74D4E

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74D4E	#FFFFFF	#000000	##FFFFFF
##B74D4E	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67614D

Deuteranopia (green-blind)

#81784C

Tritanopia (blue-blind)

#C83B4E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b74d4e;
/* rgb */ color: rgb(183, 77, 78);
/* oklch */ color: oklch(55.9% 0.138 22.1);

Tailwind

colors: {
  custom: {
    50: '#d2837f',
    500: '#b74d4e',
    950: '#000000',
  },
}

SCSS

$custom: #b74d4e;
$custom-light: #d2837f;
$custom-dark: #000000;

JSON

{
  "hex": "#b74d4e",
  "rgb": {
    "r": 183,
    "g": 77,
    "b": 78
  },
  "hsl": {
    "h": 359.434,
    "s": 42.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.55862,
    "c": 0.13805,
    "h": 22.1
  },
  "luminance": 0.15925
}

Semantic roles & 50–950 ramp

primary

#B74D4E

secondary

#98C7C7

accent

#D2D156

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150B0A

muted

#837C7C

Preview Lab

Preview with #B74D4E

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

Preview Lab → · Contrast checker → · Palette generator →