#B83B3E#B83B3E

#B83B3E is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.5% C 0.161 H 23.1°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B83B3E
RGB	rgb(184, 59, 62)
HSL	hsl(359, 51%, 48%)
HSV	hsv(359, 68%, 72%)
CMYK	cmyk(0%, 67.9%, 66.3%, 27.8%)
CIE-LAB	lab(43.75, 50.37, 26.81)
CIE-LCH	lch(43.75, 57.06, 28.02°)
OKLab	oklab(53.46% 0.148 0.0632)
OKLCH	oklch(53.46% 0.161 23.1)
XYZ	xyz(22.2029, 13.6692, 6.0258)
Luminance	0.1367 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83B3E #3BB8B5

analogous

#B83B7C #B83B3E #B8763B

triadic

#B83B3E #3EB83B #3B3EB8

tetradic

#B83B3E #7CB83B #3BB8B5 #763BB8

square

#B83B3E #7CB83B #3BB8B5 #763BB8

split-complementary

#B83B3E #3BB876 #3B7CB8

monochromatic

#5B1D1F #8A2C2E #B83B3E #CD6366 #DC9293

Accessibility & contrast

On white

5.63

#B83B3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B83B3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83B3E

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83B3E	#FFFFFF	#000000	##FFFFFF
##B83B3E	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D563D

Deuteranopia (green-blind)

#7C713A

Tritanopia (blue-blind)

#CA1A3D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b83b3e;
/* rgb */ color: rgb(184, 59, 62);
/* oklch */ color: oklch(53.5% 0.161 23.1);

Tailwind

colors: {
  custom: {
    50: '#d47873',
    500: '#b83b3e',
    950: '#000000',
  },
}

SCSS

$custom: #b83b3e;
$custom-light: #d47873;
$custom-dark: #000000;

JSON

{
  "hex": "#b83b3e",
  "rgb": {
    "r": 184,
    "g": 59,
    "b": 62
  },
  "hsl": {
    "h": 358.56,
    "s": 51.44,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53457,
    "c": 0.16097,
    "h": 23.1
  },
  "luminance": 0.13666
}

Semantic roles & 50–950 ramp

primary

#B83B3E

secondary

#88C7C5

accent

#DBD74D

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B83B3E

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

Preview Lab → · Contrast checker → · Palette generator →