#B75640#B75640

#B75640 is a mid, vivid red. Relative luminance 0.171; OKLCH L 56.9% C 0.131 H 34.1°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#B75640
RGB	rgb(183, 86, 64)
HSL	hsl(11, 48%, 48%)
HSV	hsv(11, 65%, 72%)
CMYK	cmyk(0%, 53%, 65%, 28.2%)
CIE-LAB	lab(48.38, 37.57, 31.28)
CIE-LCH	lch(48.38, 48.89, 39.77°)
OKLab	oklab(56.92% 0.1085 0.0735)
OKLCH	oklch(56.92% 0.131 34.1)
XYZ	xyz(23.7838, 17.0959, 6.8969)
Luminance	0.1709 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B75640 #40A1B7

analogous

#B74066 #B75640 #B79140

triadic

#B75640 #40B756 #5640B7

tetradic

#B75640 #66B740 #40A1B7 #9140B7

square

#B75640 #66B740 #40A1B7 #9140B7

split-complementary

#B75640 #40B791 #4066B7

monochromatic

#5C2B20 #8A4130 #B75640 #CB7B69 #DBA397

Accessibility & contrast

On white

4.75

#B75640 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#B75640 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B75640

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B75640	#FFFFFF	#000000	##FFFFFF
##B75640	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F663E

Deuteranopia (green-blind)

#877B3E

Tritanopia (blue-blind)

#C84451

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b75640;
/* rgb */ color: rgb(183, 86, 64);
/* oklch */ color: oklch(56.9% 0.131 34.1);

Tailwind

colors: {
  custom: {
    50: '#d28875',
    500: '#b75640',
    950: '#000000',
  },
}

SCSS

$custom: #b75640;
$custom-light: #d28875;
$custom-dark: #000000;

JSON

{
  "hex": "#b75640",
  "rgb": {
    "r": 183,
    "g": 86,
    "b": 64
  },
  "hsl": {
    "h": 11.092,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56923,
    "c": 0.13099,
    "h": 34.1
  },
  "luminance": 0.17093
}

Semantic roles & 50–950 ramp

primary

#B75640

secondary

#8DBCC6

accent

#BFD850

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B75640

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

Preview Lab → · Contrast checker → · Palette generator →