#B75239#B75239

#B75239 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.2% C 0.137 H 35.1°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#B75239
RGB	rgb(183, 82, 57)
HSL	hsl(12, 53%, 47%)
HSV	hsv(12, 69%, 72%)
CMYK	cmyk(0%, 55.2%, 68.9%, 28.2%)
CIE-LAB	lab(47.50, 39.18, 34.18)
CIE-LCH	lch(47.50, 51.99, 41.10°)
OKLab	oklab(56.22% 0.1121 0.0788)
OKLCH	oklch(56.22% 0.137 35.1)
XYZ	xyz(23.2865, 16.4002, 5.8094)
Luminance	0.1640 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B75239 #399EB7

analogous

#B7395F #B75239 #B79139

triadic

#B75239 #39B752 #5239B7

tetradic

#B75239 #5FB739 #399EB7 #9139B7

square

#B75239 #5FB739 #399EB7 #9139B7

split-complementary

#B75239 #39B791 #395FB7

monochromatic

#5A281C #883D2A #B75239 #CD7660 #DC9E8E

Accessibility & contrast

On white

4.91

#B75239 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#B75239 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B75239

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B75239	#FFFFFF	#000000	##FFFFFF
##B75239	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6336

Deuteranopia (green-blind)

#867937

Tritanopia (blue-blind)

#C83E4C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b75239;
/* rgb */ color: rgb(183, 82, 57);
/* oklch */ color: oklch(56.2% 0.137 35.1);

Tailwind

colors: {
  custom: {
    50: '#d38570',
    500: '#b75239',
    950: '#000000',
  },
}

SCSS

$custom: #b75239;
$custom-light: #d38570;
$custom-dark: #000000;

JSON

{
  "hex": "#b75239",
  "rgb": {
    "r": 183,
    "g": 82,
    "b": 57
  },
  "hsl": {
    "h": 11.905,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.5622,
    "c": 0.13706,
    "h": 35.1
  },
  "luminance": 0.16397
}

Semantic roles & 50–950 ramp

primary

#B75239

secondary

#85BAC7

accent

#BFDC4C

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B75239

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

Preview Lab → · Contrast checker → · Palette generator →