#B83A2A#B83A2A

#B83A2A is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.1% C 0.165 H 30.5°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B83A2A
RGB	rgb(184, 58, 42)
HSL	hsl(7, 63%, 44%)
HSV	hsv(7, 77%, 72%)
CMYK	cmyk(0%, 68.5%, 77.2%, 27.8%)
CIE-LAB	lab(43.34, 49.82, 37.93)
CIE-LCH	lch(43.34, 62.62, 37.29°)
OKLab	oklab(53.06% 0.1422 0.0837)
OKLCH	oklch(53.06% 0.165 30.5)
XYZ	xyz(21.7006, 13.3869, 3.6313)
Luminance	0.1338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83A2A #2AA8B8

analogous

#B82A61 #B83A2A #B8812A

triadic

#B83A2A #2AB83A #3A2AB8

tetradic

#B83A2A #61B82A #2AA8B8 #812AB8

square

#B83A2A #61B82A #2AA8B8 #812AB8

split-complementary

#B83A2A #2AB881 #2A61B8

monochromatic

#541B13 #862A1F #B83A2A #D6594A #E1877B

Accessibility & contrast

On white

5.71

#B83A2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B83A2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83A2A

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83A2A	#FFFFFF	#000000	##FFFFFF
##B83A2A	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)

#5E5527

Deuteranopia (green-blind)

#7E7125

Tritanopia (blue-blind)

#CB1037

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b83a2a;
/* rgb */ color: rgb(184, 58, 42);
/* oklch */ color: oklch(53.1% 0.165 30.5);

Tailwind

colors: {
  custom: {
    50: '#d67765',
    500: '#b83a2a',
    950: '#000000',
  },
}

SCSS

$custom: #b83a2a;
$custom-light: #d67765;
$custom-dark: #000000;

JSON

{
  "hex": "#b83a2a",
  "rgb": {
    "r": 184,
    "g": 58,
    "b": 42
  },
  "hsl": {
    "h": 6.761,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53062,
    "c": 0.16497,
    "h": 30.5
  },
  "luminance": 0.13384
}

Semantic roles & 50–950 ramp

primary

#B83A2A

secondary

#75C0C9

accent

#D3E642

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B83A2A

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

Preview Lab → · Contrast checker → · Palette generator →