#B04743#B04743

#B04743 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.7% C 0.138 H 25.0°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#B04743
RGB	rgb(176, 71, 67)
HSL	hsl(2, 45%, 48%)
HSV	hsv(2, 62%, 69%)
CMYK	cmyk(0%, 59.7%, 61.9%, 31%)
CIE-LAB	lab(44.44, 42.58, 24.38)
CIE-LCH	lch(44.44, 49.07, 29.79°)
OKLab	oklab(53.74% 0.1254 0.0585)
OKLCH	oklch(53.74% 0.138 25)
XYZ	xyz(21.1728, 14.1446, 6.9243)
Luminance	0.1414 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04743 #43ACB0

analogous

#B04375 #B04743 #B07E43

triadic

#B04743 #43B047 #4743B0

tetradic

#B04743 #75B043 #43ACB0 #7E43B0

square

#B04743 #75B043 #43ACB0 #7E43B0

split-complementary

#B04743 #43B07E #4375B0

monochromatic

#572321 #843532 #B04743 #C66D6A #D79996

Accessibility & contrast

On white

5.49

#B04743 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B04743 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04743

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04743	#FFFFFF	#000000	##FFFFFF
##B04743	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B42

Deuteranopia (green-blind)

#7C7140

Tritanopia (blue-blind)

#C13347

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b04743;
/* rgb */ color: rgb(176, 71, 67);
/* oklch */ color: oklch(53.7% 0.138 25.0);

Tailwind

colors: {
  custom: {
    50: '#cd7e77',
    500: '#b04743',
    950: '#000000',
  },
}

SCSS

$custom: #b04743;
$custom-light: #cd7e77;
$custom-dark: #000000;

JSON

{
  "hex": "#b04743",
  "rgb": {
    "r": 176,
    "g": 71,
    "b": 67
  },
  "hsl": {
    "h": 2.202,
    "s": 44.856,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53735,
    "c": 0.13836,
    "h": 25
  },
  "luminance": 0.14142
}

Semantic roles & 50–950 ramp

primary

#B04743

secondary

#8CC1C3

accent

#D0D553

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B04743

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

Preview Lab → · Contrast checker → · Palette generator →