#B83E31#B83E31

#B83E31 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.6% C 0.160 H 29.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B83E31
RGB	rgb(184, 62, 49)
HSL	hsl(6, 58%, 46%)
HSV	hsv(6, 73%, 72%)
CMYK	cmyk(0%, 66.3%, 73.4%, 27.8%)
CIE-LAB	lab(44.03, 48.45, 34.77)
CIE-LCH	lch(44.03, 59.64, 35.66°)
OKLab	oklab(53.61% 0.1393 0.0785)
OKLCH	oklch(53.61% 0.16 29.4)
XYZ	xyz(22.0466, 13.8605, 4.4196)
Luminance	0.1386 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83E31 #31ABB8

analogous

#B83167 #B83E31 #B88131

triadic

#B83E31 #31B83E #3E31B8

tetradic

#B83E31 #67B831 #31ABB8 #8131B8

square

#B83E31 #67B831 #31ABB8 #8131B8

split-complementary

#B83E31 #31B881 #3167B8

monochromatic

#571D17 #882E24 #B83E31 #D26155 #DE8E85

Accessibility & contrast

On white

5.57

#B83E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B83E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83E31

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83E31	#FFFFFF	#000000	##FFFFFF
##B83E31	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572F

Deuteranopia (green-blind)

#7F722D

Tritanopia (blue-blind)

#CA1C3C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83e31;
/* rgb */ color: rgb(184, 62, 49);
/* oklch */ color: oklch(53.6% 0.160 29.4);

Tailwind

colors: {
  custom: {
    50: '#d57a6a',
    500: '#b83e31',
    950: '#000000',
  },
}

SCSS

$custom: #b83e31;
$custom-light: #d57a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b83e31",
  "rgb": {
    "r": 184,
    "g": 62,
    "b": 49
  },
  "hsl": {
    "h": 5.778,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53606,
    "c": 0.15993,
    "h": 29.4
  },
  "luminance": 0.13857
}

Semantic roles & 50–950 ramp

primary

#B83E31

secondary

#7DC1C8

accent

#D2E147

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B83E31

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

Preview Lab → · Contrast checker → · Palette generator →