#B55034#B55034

#B55034 is a mid, vivid red. Relative luminance 0.158; OKLCH L 55.6% C 0.138 H 36.4°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#B55034
RGB	rgb(181, 80, 52)
HSL	hsl(13, 55%, 46%)
HSV	hsv(13, 71%, 71%)
CMYK	cmyk(0%, 55.8%, 71.3%, 29%)
CIE-LAB	lab(46.73, 39.14, 35.99)
CIE-LCH	lch(46.73, 53.18, 42.60°)
OKLab	oklab(55.55% 0.1113 0.082)
OKLCH	oklch(55.55% 0.138 36.4)
XYZ	xyz(22.5467, 15.8119, 5.1129)
Luminance	0.1581 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B55034 #3499B5

analogous

#B53458 #B55034 #B59034

triadic

#B55034 #34B550 #5034B5

tetradic

#B55034 #58B534 #3499B5 #9034B5

square

#B55034 #58B534 #3499B5 #9034B5

split-complementary

#B55034 #34B590 #3458B5

monochromatic

#562619 #853B26 #B55034 #CF7157 #DC9987

Accessibility & contrast

On white

5.05

#B55034 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#B55034 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B55034

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B55034	#FFFFFF	#000000	##FFFFFF
##B55034	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6131

Deuteranopia (green-blind)

#847731

Tritanopia (blue-blind)

#C63B4A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b55034;
/* rgb */ color: rgb(181, 80, 52);
/* oklch */ color: oklch(55.6% 0.138 36.4);

Tailwind

colors: {
  custom: {
    50: '#d2846c',
    500: '#b55034',
    950: '#000000',
  },
}

SCSS

$custom: #b55034;
$custom-light: #d2846c;
$custom-dark: #000000;

JSON

{
  "hex": "#b55034",
  "rgb": {
    "r": 181,
    "g": 80,
    "b": 52
  },
  "hsl": {
    "h": 13.023,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55554,
    "c": 0.13821,
    "h": 36.4
  },
  "luminance": 0.15809
}

Semantic roles & 50–950 ramp

primary

#B55034

secondary

#7FB7C6

accent

#BEDF49

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B55034

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

Preview Lab → · Contrast checker → · Palette generator →