#B83F29#B83F29

#B83F29 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.6% C 0.161 H 32.5°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B83F29
RGB	rgb(184, 63, 41)
HSL	hsl(9, 64%, 44%)
HSV	hsv(9, 78%, 72%)
CMYK	cmyk(0%, 65.8%, 77.7%, 27.8%)
CIE-LAB	lab(44.10, 47.69, 39.28)
CIE-LCH	lch(44.10, 61.78, 39.47°)
OKLab	oklab(53.63% 0.1354 0.0863)
OKLCH	oklch(53.63% 0.161 32.5)
XYZ	xyz(21.9474, 13.9087, 3.6264)
Luminance	0.1391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83F29 #29A2B8

analogous

#B8295B #B83F29 #B88729

triadic

#B83F29 #29B83F #3F29B8

tetradic

#B83F29 #5BB829 #29A2B8 #8729B8

square

#B83F29 #5BB829 #29A2B8 #8729B8

split-complementary

#B83F29 #29B887 #295BB8

monochromatic

#541D13 #862E1E #B83F29 #D65E48 #E18A7A

Accessibility & contrast

On white

5.55

#B83F29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B83F29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83F29

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83F29	#FFFFFF	#000000	##FFFFFF
##B83F29	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615726

Deuteranopia (green-blind)

#7F7224

Tritanopia (blue-blind)

#CB1D3B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83f29;
/* rgb */ color: rgb(184, 63, 41);
/* oklch */ color: oklch(53.6% 0.161 32.5);

Tailwind

colors: {
  custom: {
    50: '#d67a64',
    500: '#b83f29',
    950: '#000000',
  },
}

SCSS

$custom: #b83f29;
$custom-light: #d67a64;
$custom-dark: #000000;

JSON

{
  "hex": "#b83f29",
  "rgb": {
    "r": 184,
    "g": 63,
    "b": 41
  },
  "hsl": {
    "h": 9.231,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5363,
    "c": 0.16053,
    "h": 32.5
  },
  "luminance": 0.13905
}

Semantic roles & 50–950 ramp

primary

#B83F29

secondary

#73BCC9

accent

#CDE741

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B83F29

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

Preview Lab → · Contrast checker → · Palette generator →