#B83D39#B83D39

#B83D39 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.6% C 0.160 H 25.9°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#B83D39
RGB	rgb(184, 61, 57)
HSL	hsl(2, 53%, 47%)
HSV	hsv(2, 69%, 72%)
CMYK	cmyk(0%, 66.8%, 69%, 27.8%)
CIE-LAB	lab(43.98, 49.27, 30.07)
CIE-LCH	lch(43.98, 57.72, 31.40°)
OKLab	oklab(53.6% 0.1435 0.0697)
OKLCH	oklch(53.6% 0.16 25.9)
XYZ	xyz(22.1768, 13.8264, 5.3711)
Luminance	0.1382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83D39 #39B4B8

analogous

#B83974 #B83D39 #B87D39

triadic

#B83D39 #39B83D #3D39B8

tetradic

#B83D39 #74B839 #39B4B8 #7D39B8

square

#B83D39 #74B839 #39B4B8 #7D39B8

split-complementary

#B83D39 #39B87D #3974B8

monochromatic

#5B1E1C #892E2B #B83D39 #CE6460 #DC928F

Accessibility & contrast

On white

5.58

#B83D39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B83D39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83D39

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83D39	#FFFFFF	#000000	##FFFFFF
##B83D39	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5738

Deuteranopia (green-blind)

#7E7235

Tritanopia (blue-blind)

#CA1C3D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83d39;
/* rgb */ color: rgb(184, 61, 57);
/* oklch */ color: oklch(53.6% 0.160 25.9);

Tailwind

colors: {
  custom: {
    50: '#d5796f',
    500: '#b83d39',
    950: '#000000',
  },
}

SCSS

$custom: #b83d39;
$custom-light: #d5796f;
$custom-dark: #000000;

JSON

{
  "hex": "#b83d39",
  "rgb": {
    "r": 184,
    "g": 61,
    "b": 57
  },
  "hsl": {
    "h": 1.89,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53603,
    "c": 0.15958,
    "h": 25.9
  },
  "luminance": 0.13823
}

Semantic roles & 50–950 ramp

primary

#B83D39

secondary

#86C5C7

accent

#D8DC4C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B83D39

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

Preview Lab → · Contrast checker → · Palette generator →