#B05439#B05439

#B05439 is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.5% C 0.127 H 37.1°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#B05439
RGB	rgb(176, 84, 57)
HSL	hsl(14, 51%, 46%)
HSV	hsv(14, 68%, 69%)
CMYK	cmyk(0%, 52.3%, 67.6%, 31%)
CIE-LAB	lab(46.80, 35.44, 33.09)
CIE-LCH	lch(46.80, 48.49, 43.04°)
OKLab	oklab(55.48% 0.1013 0.0767)
OKLCH	oklch(55.48% 0.127 37.1)
XYZ	xyz(21.8153, 15.8688, 5.7843)
Luminance	0.1587 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B05439 #3995B0

analogous

#B0395A #B05439 #B08F39

triadic

#B05439 #39B054 #5439B0

tetradic

#B05439 #5AB039 #3995B0 #8F39B0

square

#B05439 #5AB039 #3995B0 #8F39B0

split-complementary

#B05439 #39B08F #395AB0

monochromatic

#54281B #823E2A #B05439 #CA755C #D99C8A

Accessibility & contrast

On white

5.03

#B05439 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#B05439 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B05439

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B05439	#FFFFFF	#000000	##FFFFFF
##B05439	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6336

Deuteranopia (green-blind)

#837737

Tritanopia (blue-blind)

#C1424E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b05439;
/* rgb */ color: rgb(176, 84, 57);
/* oklch */ color: oklch(55.5% 0.127 37.1);

Tailwind

colors: {
  custom: {
    50: '#cd8670',
    500: '#b05439',
    950: '#000000',
  },
}

SCSS

$custom: #b05439;
$custom-light: #cd8670;
$custom-dark: #000000;

JSON

{
  "hex": "#b05439",
  "rgb": {
    "r": 176,
    "g": 84,
    "b": 57
  },
  "hsl": {
    "h": 13.613,
    "s": 51.073,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55476,
    "c": 0.12707,
    "h": 37.1
  },
  "luminance": 0.15866
}

Semantic roles & 50–950 ramp

primary

#B05439

secondary

#81B4C4

accent

#BADB4D

background

#FDF8F6

surface

#FAEFEC

border

#D3CAC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B05439

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

Preview Lab → · Contrast checker → · Palette generator →