#B13035#B13035

#B13035 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.9% C 0.165 H 23.3°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#B13035
RGB	rgb(177, 48, 53)
HSL	hsl(358, 57%, 44%)
HSV	hsv(358, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 70.1%, 30.6%)
CIE-LAB	lab(40.77, 51.87, 28.29)
CIE-LCH	lch(40.77, 59.09, 28.61°)
OKLab	oklab(50.94% 0.1518 0.0655)
OKLCH	oklch(50.94% 0.165 23.3)
XYZ	xyz(19.8332, 11.7210, 4.5855)
Luminance	0.1172 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13035 #30B1AC

analogous

#B13076 #B13035 #B16B30

triadic

#B13035 #35B130 #3035B1

tetradic

#B13035 #76B130 #30B1AC #6B30B1

square

#B13035 #76B130 #30B1AC #6B30B1

split-complementary

#B13035 #30B16B #3076B1

monochromatic

#511618 #812327 #B13035 #CF4F54 #DC7F83

Accessibility & contrast

On white

6.28

#B13035 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#B13035 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13035

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13035	#FFFFFF	#000000	##FFFFFF
##B13035	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E34

Deuteranopia (green-blind)

#756A31

Tritanopia (blue-blind)

#C30033

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b13035;
/* rgb */ color: rgb(177, 48, 53);
/* oklch */ color: oklch(50.9% 0.165 23.3);

Tailwind

colors: {
  custom: {
    50: '#d0726c',
    500: '#b13035',
    950: '#000000',
  },
}

SCSS

$custom: #b13035;
$custom-light: #d0726c;
$custom-dark: #000000;

JSON

{
  "hex": "#b13035",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 53
  },
  "hsl": {
    "h": 357.674,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50945,
    "c": 0.16532,
    "h": 23.3
  },
  "luminance": 0.11718
}

Semantic roles & 50–950 ramp

primary

#B13035

secondary

#78C5C2

accent

#E1DB47

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #B13035

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

Preview Lab → · Contrast checker → · Palette generator →