#B83629#B83629

#B83629 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.169 H 29.6°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B83629
RGB	rgb(184, 54, 41)
HSL	hsl(5, 64%, 44%)
HSV	hsv(5, 78%, 72%)
CMYK	cmyk(0%, 70.7%, 77.7%, 27.8%)
CIE-LAB	lab(42.75, 51.36, 37.86)
CIE-LCH	lch(42.75, 63.81, 36.40°)
OKLab	oklab(52.62% 0.1468 0.0833)
OKLCH	oklch(52.62% 0.169 29.6)
XYZ	xyz(21.4890, 12.9920, 3.4736)
Luminance	0.1299 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83629 #29ABB8

analogous

#B82963 #B83629 #B87E29

triadic

#B83629 #29B836 #3629B8

tetradic

#B83629 #63B829 #29ABB8 #7E29B8

square

#B83629 #63B829 #29ABB8 #7E29B8

split-complementary

#B83629 #29B87E #2963B8

monochromatic

#541913 #86271E #B83629 #D65548 #E1837A

Accessibility & contrast

On white

5.84

#B83629 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B83629 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83629

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83629	#FFFFFF	#000000	##FFFFFF
##B83629	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5326

Deuteranopia (green-blind)

#7C6F24

Tritanopia (blue-blind)

#CB0034

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b83629;
/* rgb */ color: rgb(184, 54, 41);
/* oklch */ color: oklch(52.6% 0.169 29.6);

Tailwind

colors: {
  custom: {
    50: '#d67564',
    500: '#b83629',
    950: '#000000',
  },
}

SCSS

$custom: #b83629;
$custom-light: #d67564;
$custom-dark: #000000;

JSON

{
  "hex": "#b83629",
  "rgb": {
    "r": 184,
    "g": 54,
    "b": 41
  },
  "hsl": {
    "h": 5.455,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52617,
    "c": 0.16876,
    "h": 29.6
  },
  "luminance": 0.12989
}

Semantic roles & 50–950 ramp

primary

#B83629

secondary

#73C2C9

accent

#D8E741

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B83629

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

Preview Lab → · Contrast checker → · Palette generator →