#B15031#B15031

#B15031 is a mid, vivid red. Relative luminance 0.153; OKLCH L 54.9% C 0.135 H 38.1°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#B15031
RGB	rgb(177, 80, 49)
HSL	hsl(15, 57%, 44%)
HSV	hsv(15, 72%, 69%)
CMYK	cmyk(0%, 54.8%, 72.3%, 30.6%)
CIE-LAB	lab(46.05, 37.44, 36.71)
CIE-LCH	lch(46.05, 52.44, 44.43°)
OKLab	oklab(54.91% 0.1059 0.0831)
OKLCH	oklch(54.91% 0.135 38.1)
XYZ	xyz(21.5566, 15.3089, 4.7249)
Luminance	0.1531 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15031 #3192B1

analogous

#B13152 #B15031 #B19031

triadic

#B15031 #31B150 #5031B1

tetradic

#B15031 #52B131 #3192B1 #9031B1

square

#B15031 #52B131 #3192B1 #9031B1

split-complementary

#B15031 #31B190 #3152B1

monochromatic

#512516 #813A24 #B15031 #CF6F51 #DC9780

Accessibility & contrast

On white

5.17

#B15031 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#B15031 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15031

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15031	#FFFFFF	#000000	##FFFFFF
##B15031	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A602D

Deuteranopia (green-blind)

#82752F

Tritanopia (blue-blind)

#C23C49

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b15031;
/* rgb */ color: rgb(177, 80, 49);
/* oklch */ color: oklch(54.9% 0.135 38.1);

Tailwind

colors: {
  custom: {
    50: '#cf846a',
    500: '#b15031',
    950: '#000000',
  },
}

SCSS

$custom: #b15031;
$custom-light: #cf846a;
$custom-dark: #000000;

JSON

{
  "hex": "#b15031",
  "rgb": {
    "r": 177,
    "g": 80,
    "b": 49
  },
  "hsl": {
    "h": 14.531,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54907,
    "c": 0.13461,
    "h": 38.1
  },
  "luminance": 0.15306
}

Semantic roles & 50–950 ramp

primary

#B15031

secondary

#79B3C5

accent

#BBE048

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B15031

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

Preview Lab → · Contrast checker → · Palette generator →