#B83748#B83748

#B83748 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.2% C 0.165 H 17.4°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B83748
RGB	rgb(184, 55, 72)
HSL	hsl(352, 54%, 47%)
HSV	hsv(352, 70%, 72%)
CMYK	cmyk(0%, 70.1%, 60.9%, 27.8%)
CIE-LAB	lab(43.35, 52.59, 20.20)
CIE-LCH	lch(43.35, 56.33, 21.01°)
OKLab	oklab(53.21% 0.157 0.0492)
OKLCH	oklch(53.21% 0.165 17.4)
XYZ	xyz(22.3053, 13.3938, 7.5404)
Luminance	0.1339 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83748 #37B8A7

analogous

#B83789 #B83748 #B86737

triadic

#B83748 #48B837 #3748B8

tetradic

#B83748 #89B837 #37B8A7 #6737B8

square

#B83748 #89B837 #37B8A7 #6737B8

split-complementary

#B83748 #37B867 #3789B8

monochromatic

#5A1B23 #892936 #B83748 #CF5D6C #DD8D97

Accessibility & contrast

On white

5.71

#B83748 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B83748 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83748

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83748	#FFFFFF	#000000	##FFFFFF
##B83748	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595548

Deuteranopia (green-blind)

#7A7045

Tritanopia (blue-blind)

#C9153E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b83748;
/* rgb */ color: rgb(184, 55, 72);
/* oklch */ color: oklch(53.2% 0.165 17.4);

Tailwind

colors: {
  custom: {
    50: '#d4777a',
    500: '#b83748',
    950: '#000000',
  },
}

SCSS

$custom: #b83748;
$custom-light: #d4777a;
$custom-dark: #000000;

JSON

{
  "hex": "#b83748",
  "rgb": {
    "r": 184,
    "g": 55,
    "b": 72
  },
  "hsl": {
    "h": 352.093,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53212,
    "c": 0.16454,
    "h": 17.4
  },
  "luminance": 0.13391
}

Semantic roles & 50–950 ramp

primary

#B83748

secondary

#84C7BE

accent

#DDCA4A

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B83748

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

Preview Lab → · Contrast checker → · Palette generator →