#B75439#B75439

#B75439 is a mid, vivid red. Relative luminance 0.167; OKLCH L 56.5% C 0.135 H 36.2°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#B75439
RGB	rgb(183, 84, 57)
HSL	hsl(13, 53%, 47%)
HSV	hsv(13, 69%, 72%)
CMYK	cmyk(0%, 54.1%, 68.9%, 28.2%)
CIE-LAB	lab(47.89, 38.17, 34.64)
CIE-LCH	lch(47.89, 51.55, 42.22°)
OKLab	oklab(56.52% 0.109 0.0798)
OKLCH	oklch(56.52% 0.135 36.2)
XYZ	xyz(23.4395, 16.7063, 5.8604)
Luminance	0.1670 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B75439 #399CB7

analogous

#B7395D #B75439 #B79339

triadic

#B75439 #39B754 #5439B7

tetradic

#B75439 #5DB739 #399CB7 #9339B7

square

#B75439 #5DB739 #399CB7 #9339B7

split-complementary

#B75439 #39B793 #395DB7

monochromatic

#5A291C #883F2A #B75439 #CD7760 #DC9F8E

Accessibility & contrast

On white

4.84

#B75439 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#B75439 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B75439

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B75439	#FFFFFF	#000000	##FFFFFF
##B75439	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6436

Deuteranopia (green-blind)

#877A37

Tritanopia (blue-blind)

#C8404E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b75439;
/* rgb */ color: rgb(183, 84, 57);
/* oklch */ color: oklch(56.5% 0.135 36.2);

Tailwind

colors: {
  custom: {
    50: '#d38770',
    500: '#b75439',
    950: '#000000',
  },
}

SCSS

$custom: #b75439;
$custom-light: #d38770;
$custom-dark: #000000;

JSON

{
  "hex": "#b75439",
  "rgb": {
    "r": 183,
    "g": 84,
    "b": 57
  },
  "hsl": {
    "h": 12.857,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56518,
    "c": 0.13511,
    "h": 36.2
  },
  "luminance": 0.16703
}

Semantic roles & 50–950 ramp

primary

#B75439

secondary

#85B9C7

accent

#BDDC4C

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B75439

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

Preview Lab → · Contrast checker → · Palette generator →