#B13029#B13029

#B13029 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.8% C 0.167 H 27.9°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#B13029
RGB	rgb(177, 48, 41)
HSL	hsl(3, 62%, 43%)
HSV	hsv(3, 77%, 69%)
CMYK	cmyk(0%, 72.9%, 76.8%, 30.6%)
CIE-LAB	lab(40.61, 51.33, 35.19)
CIE-LCH	lch(40.61, 62.24, 34.43°)
OKLab	oklab(50.78% 0.1475 0.078)
OKLCH	oklch(50.78% 0.167 27.9)
XYZ	xyz(19.5909, 11.6241, 3.3095)
Luminance	0.1162 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13029 #29AAB1

analogous

#B12966 #B13029 #B17429

triadic

#B13029 #29B130 #3029B1

tetradic

#B13029 #66B129 #29AAB1 #7429B1

square

#B13029 #66B129 #29AAB1 #7429B1

split-complementary

#B13029 #29B174 #2966B1

monochromatic

#4E1512 #7F231D #B13029 #D44B44 #DF7B75

Accessibility & contrast

On white

6.32

#B13029 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#B13029 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13029

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13029	#FFFFFF	#000000	##FFFFFF
##B13029	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E27

Deuteranopia (green-blind)

#766A24

Tritanopia (blue-blind)

#C30030

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b13029;
/* rgb */ color: rgb(177, 48, 41);
/* oklch */ color: oklch(50.8% 0.167 27.9);

Tailwind

colors: {
  custom: {
    50: '#d17263',
    500: '#b13029',
    950: '#000000',
  },
}

SCSS

$custom: #b13029;
$custom-light: #d17263;
$custom-dark: #000000;

JSON

{
  "hex": "#b13029",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 41
  },
  "hsl": {
    "h": 3.088,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50778,
    "c": 0.16685,
    "h": 27.9
  },
  "luminance": 0.11621
}

Semantic roles & 50–950 ramp

primary

#B13029

secondary

#6FC2C7

accent

#DDE542

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160805

muted

#847B79

Preview Lab

Preview with #B13029

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

Preview Lab → · Contrast checker → · Palette generator →