#B04439#B04439

#B04439 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.2% C 0.143 H 28.6°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B04439
RGB	rgb(176, 68, 57)
HSL	hsl(6, 51%, 46%)
HSV	hsv(6, 68%, 69%)
CMYK	cmyk(0%, 61.4%, 67.6%, 31%)
CIE-LAB	lab(43.74, 43.36, 29.45)
CIE-LCH	lch(43.74, 52.42, 34.18°)
OKLab	oklab(53.16% 0.1259 0.0687)
OKLCH	oklch(53.16% 0.143 28.6)
XYZ	xyz(20.7122, 13.6625, 5.4166)
Luminance	0.1366 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04439 #39A5B0

analogous

#B03969 #B04439 #B07F39

triadic

#B04439 #39B044 #4439B0

tetradic

#B04439 #69B039 #39A5B0 #7F39B0

square

#B04439 #69B039 #39A5B0 #7F39B0

split-complementary

#B04439 #39B07F #3969B0

monochromatic

#54201B #82322A #B04439 #CA665C #D9928A

Accessibility & contrast

On white

5.63

#B04439 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B04439 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04439

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04439	#FFFFFF	#000000	##FFFFFF
##B04439	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615937

Deuteranopia (green-blind)

#7C7036

Tritanopia (blue-blind)

#C12D42

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b04439;
/* rgb */ color: rgb(176, 68, 57);
/* oklch */ color: oklch(53.2% 0.143 28.6);

Tailwind

colors: {
  custom: {
    50: '#ce7c6f',
    500: '#b04439',
    950: '#000000',
  },
}

SCSS

$custom: #b04439;
$custom-light: #ce7c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b04439",
  "rgb": {
    "r": 176,
    "g": 68,
    "b": 57
  },
  "hsl": {
    "h": 5.546,
    "s": 51.073,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53161,
    "c": 0.14345,
    "h": 28.6
  },
  "luminance": 0.1366
}

Semantic roles & 50–950 ramp

primary

#B04439

secondary

#81BDC4

accent

#CDDB4D

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B04439

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

Preview Lab → · Contrast checker → · Palette generator →