#B83751#B83751

#B83751 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.4% C 0.165 H 13.1°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#B83751
RGB	rgb(184, 55, 81)
HSL	hsl(348, 54%, 47%)
HSV	hsv(348, 70%, 72%)
CMYK	cmyk(0%, 70.1%, 56%, 27.8%)
CIE-LAB	lab(43.54, 53.23, 14.88)
CIE-LCH	lch(43.54, 55.27, 15.62°)
OKLab	oklab(53.41% 0.1606 0.0372)
OKLCH	oklch(53.41% 0.165 13.1)
XYZ	xyz(22.6207, 13.5199, 9.2014)
Luminance	0.1352 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83751 #37B89E

analogous

#B83792 #B83751 #B85E37

triadic

#B83751 #51B837 #3751B8

tetradic

#B83751 #92B837 #37B89E #5E37B8

square

#B83751 #92B837 #37B89E #5E37B8

split-complementary

#B83751 #37B85E #3792B8

monochromatic

#5A1B28 #89293C #B83751 #CF5D74 #DD8D9D

Accessibility & contrast

On white

5.67

#B83751 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B83751 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83751

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83751	#FFFFFF	#000000	##FFFFFF
##B83751	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575651

Deuteranopia (green-blind)

#79714E

Tritanopia (blue-blind)

#C91A42

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b83751;
/* rgb */ color: rgb(184, 55, 81);
/* oklch */ color: oklch(53.4% 0.165 13.1);

Tailwind

colors: {
  custom: {
    50: '#d47781',
    500: '#b83751',
    950: '#000000',
  },
}

SCSS

$custom: #b83751;
$custom-light: #d47781;
$custom-dark: #000000;

JSON

{
  "hex": "#b83751",
  "rgb": {
    "r": 184,
    "g": 55,
    "b": 81
  },
  "hsl": {
    "h": 347.907,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.5341,
    "c": 0.16485,
    "h": 13.1
  },
  "luminance": 0.13517
}

Semantic roles & 50–950 ramp

primary

#B83751

secondary

#84C7BA

accent

#DDC04A

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B83751

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

Preview Lab → · Contrast checker → · Palette generator →