#B13835#B13835

#B13835 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.8% C 0.158 H 25.7°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B13835
RGB	rgb(177, 56, 53)
HSL	hsl(1, 54%, 45%)
HSV	hsv(1, 70%, 69%)
CMYK	cmyk(0%, 68.4%, 70.1%, 30.6%)
CIE-LAB	lab(41.90, 48.77, 29.65)
CIE-LCH	lch(41.90, 57.07, 31.30°)
OKLab	oklab(51.79% 0.142 0.0685)
OKLCH	oklch(51.79% 0.158 25.7)
XYZ	xyz(20.1904, 12.4354, 4.7046)
Luminance	0.1243 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13835 #35AEB1

analogous

#B13570 #B13835 #B17635

triadic

#B13835 #35B138 #3835B1

tetradic

#B13835 #70B135 #35AEB1 #7635B1

square

#B13835 #70B135 #35AEB1 #7635B1

split-complementary

#B13835 #35B176 #3570B1

monochromatic

#531A19 #822927 #B13835 #CD5957 #DB8886

Accessibility & contrast

On white

6.02

#B13835 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B13835 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13835

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13835	#FFFFFF	#000000	##FFFFFF
##B13835	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5234

Deuteranopia (green-blind)

#786C31

Tritanopia (blue-blind)

#C31539

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b13835;
/* rgb */ color: rgb(177, 56, 53);
/* oklch */ color: oklch(51.8% 0.158 25.7);

Tailwind

colors: {
  custom: {
    50: '#d0766c',
    500: '#b13835',
    950: '#000000',
  },
}

SCSS

$custom: #b13835;
$custom-light: #d0766c;
$custom-dark: #000000;

JSON

{
  "hex": "#b13835",
  "rgb": {
    "r": 177,
    "g": 56,
    "b": 53
  },
  "hsl": {
    "h": 1.452,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5179,
    "c": 0.15763,
    "h": 25.7
  },
  "luminance": 0.12432
}

Semantic roles & 50–950 ramp

primary

#B13835

secondary

#7DC3C4

accent

#DADD4B

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B13835

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

Preview Lab → · Contrast checker → · Palette generator →