#B13229#B13229

#B13229 is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.0% C 0.165 H 28.4°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#B13229
RGB	rgb(177, 50, 41)
HSL	hsl(4, 62%, 43%)
HSV	hsv(4, 77%, 69%)
CMYK	cmyk(0%, 71.8%, 76.8%, 30.6%)
CIE-LAB	lab(40.88, 50.59, 35.48)
CIE-LCH	lch(40.88, 61.79, 35.05°)
OKLab	oklab(50.98% 0.1452 0.0786)
OKLCH	oklch(50.98% 0.165 28.4)
XYZ	xyz(19.6746, 11.7914, 3.3374)
Luminance	0.1179 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13229 #29A8B1

analogous

#B12964 #B13229 #B17629

triadic

#B13229 #29B132 #3229B1

tetradic

#B13229 #64B129 #29A8B1 #7629B1

square

#B13229 #64B129 #29A8B1 #7629B1

split-complementary

#B13229 #29B176 #2964B1

monochromatic

#4E1612 #7F241D #B13229 #D44D44 #DF7C75

Accessibility & contrast

On white

6.25

#B13229 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B13229 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13229

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13229	#FFFFFF	#000000	##FFFFFF
##B13229	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F27

Deuteranopia (green-blind)

#776B24

Tritanopia (blue-blind)

#C30031

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b13229;
/* rgb */ color: rgb(177, 50, 41);
/* oklch */ color: oklch(51.0% 0.165 28.4);

Tailwind

colors: {
  custom: {
    50: '#d17363',
    500: '#b13229',
    950: '#000000',
  },
}

SCSS

$custom: #b13229;
$custom-light: #d17363;
$custom-dark: #000000;

JSON

{
  "hex": "#b13229",
  "rgb": {
    "r": 177,
    "g": 50,
    "b": 41
  },
  "hsl": {
    "h": 3.971,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.5098,
    "c": 0.16509,
    "h": 28.4
  },
  "luminance": 0.11788
}

Semantic roles & 50–950 ramp

primary

#B13229

secondary

#6FC1C7

accent

#DBE542

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B13229

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

Preview Lab → · Contrast checker → · Palette generator →