#B75839#B75839

#B75839 is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.1% C 0.131 H 38.5°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#B75839
RGB	rgb(183, 88, 57)
HSL	hsl(15, 53%, 47%)
HSV	hsv(15, 69%, 72%)
CMYK	cmyk(0%, 51.9%, 68.9%, 28.2%)
CIE-LAB	lab(48.69, 36.12, 35.57)
CIE-LCH	lch(48.69, 50.70, 44.56°)
OKLab	oklab(57.13% 0.1027 0.0818)
OKLCH	oklch(57.13% 0.131 38.5)
XYZ	xyz(23.7589, 17.3450, 5.9669)
Luminance	0.1734 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B75839 #3998B7

analogous

#B73959 #B75839 #B79739

triadic

#B75839 #39B758 #5839B7

tetradic

#B75839 #59B739 #3998B7 #9739B7

square

#B75839 #59B739 #3998B7 #9739B7

split-complementary

#B75839 #39B797 #3959B7

monochromatic

#5A2B1C #88422A #B75839 #CD7B60 #DCA28E

Accessibility & contrast

On white

4.70

#B75839 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#B75839 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B75839

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B75839	#FFFFFF	#000000	##FFFFFF
##B75839	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716736

Deuteranopia (green-blind)

#897C37

Tritanopia (blue-blind)

#C84551

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b75839;
/* rgb */ color: rgb(183, 88, 57);
/* oklch */ color: oklch(57.1% 0.131 38.5);

Tailwind

colors: {
  custom: {
    50: '#d38970',
    500: '#b75839',
    950: '#000000',
  },
}

SCSS

$custom: #b75839;
$custom-light: #d38970;
$custom-dark: #000000;

JSON

{
  "hex": "#b75839",
  "rgb": {
    "r": 183,
    "g": 88,
    "b": 57
  },
  "hsl": {
    "h": 14.762,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.5713,
    "c": 0.13132,
    "h": 38.5
  },
  "luminance": 0.17342
}

Semantic roles & 50–950 ramp

primary

#B75839

secondary

#85B7C7

accent

#B8DC4C

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B75839

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

Preview Lab → · Contrast checker → · Palette generator →