#B13A29#B13A29

#B13A29 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.158 H 31.0°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#B13A29
RGB	rgb(177, 58, 41)
HSL	hsl(8, 62%, 43%)
HSV	hsv(8, 77%, 69%)
CMYK	cmyk(0%, 67.2%, 76.8%, 30.6%)
CIE-LAB	lab(42.06, 47.39, 36.74)
CIE-LCH	lch(42.06, 59.96, 37.79°)
OKLab	oklab(51.86% 0.1352 0.0813)
OKLCH	oklch(51.86% 0.158 31)
XYZ	xyz(20.0470, 12.5363, 3.4615)
Luminance	0.1253 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13A29 #29A0B1

analogous

#B1295C #B13A29 #B17E29

triadic

#B13A29 #29B13A #3A29B1

tetradic

#B13A29 #5CB129 #29A0B1 #7E29B1

square

#B13A29 #5CB129 #29A0B1 #7E29B1

split-complementary

#B13A29 #29B17E #295CB1

monochromatic

#4E1912 #7F2A1D #B13A29 #D45644 #DF8375

Accessibility & contrast

On white

5.99

#B13A29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B13A29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13A29

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13A29	#FFFFFF	#000000	##FFFFFF
##B13A29	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5326

Deuteranopia (green-blind)

#796D25

Tritanopia (blue-blind)

#C31637

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b13a29;
/* rgb */ color: rgb(177, 58, 41);
/* oklch */ color: oklch(51.9% 0.158 31.0);

Tailwind

colors: {
  custom: {
    50: '#d07764',
    500: '#b13a29',
    950: '#000000',
  },
}

SCSS

$custom: #b13a29;
$custom-light: #d07764;
$custom-dark: #000000;

JSON

{
  "hex": "#b13a29",
  "rgb": {
    "r": 177,
    "g": 58,
    "b": 41
  },
  "hsl": {
    "h": 7.5,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51859,
    "c": 0.15773,
    "h": 31
  },
  "luminance": 0.12533
}

Semantic roles & 50–950 ramp

primary

#B13A29

secondary

#6FBCC7

accent

#D1E542

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #B13A29

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

Preview Lab → · Contrast checker → · Palette generator →