#B13829#B13829

#B13829 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.160 H 30.3°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B13829
RGB	rgb(177, 56, 41)
HSL	hsl(7, 62%, 43%)
HSV	hsv(7, 77%, 69%)
CMYK	cmyk(0%, 68.4%, 76.8%, 30.6%)
CIE-LAB	lab(41.75, 48.22, 36.41)
CIE-LCH	lch(41.75, 60.42, 37.06°)
OKLab	oklab(51.63% 0.1378 0.0806)
OKLCH	oklch(51.63% 0.16 30.3)
XYZ	xyz(19.9481, 12.3385, 3.4286)
Luminance	0.1234 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13829 #29A2B1

analogous

#B1295E #B13829 #B17C29

triadic

#B13829 #29B138 #3829B1

tetradic

#B13829 #5EB129 #29A2B1 #7C29B1

square

#B13829 #5EB129 #29A2B1 #7C29B1

split-complementary

#B13829 #29B17C #295EB1

monochromatic

#4E1912 #7F281D #B13829 #D45344 #DF8175

Accessibility & contrast

On white

6.06

#B13829 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B13829 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13829

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13829	#FFFFFF	#000000	##FFFFFF
##B13829	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5226

Deuteranopia (green-blind)

#796C24

Tritanopia (blue-blind)

#C31135

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b13829;
/* rgb */ color: rgb(177, 56, 41);
/* oklch */ color: oklch(51.6% 0.160 30.3);

Tailwind

colors: {
  custom: {
    50: '#d17664',
    500: '#b13829',
    950: '#000000',
  },
}

SCSS

$custom: #b13829;
$custom-light: #d17664;
$custom-dark: #000000;

JSON

{
  "hex": "#b13829",
  "rgb": {
    "r": 177,
    "g": 56,
    "b": 41
  },
  "hsl": {
    "h": 6.618,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51629,
    "c": 0.15961,
    "h": 30.3
  },
  "luminance": 0.12336
}

Semantic roles & 50–950 ramp

primary

#B13829

secondary

#6FBDC7

accent

#D3E542

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B13829

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

Preview Lab → · Contrast checker → · Palette generator →