#B13D26#B13D26

#B13D26 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.2% C 0.156 H 33.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B13D26
RGB	rgb(177, 61, 38)
HSL	hsl(10, 65%, 42%)
HSV	hsv(10, 79%, 69%)
CMYK	cmyk(0%, 65.5%, 78.5%, 30.6%)
CIE-LAB	lab(42.50, 45.98, 38.84)
CIE-LCH	lch(42.50, 60.19, 40.18°)
OKLab	oklab(52.18% 0.1302 0.085)
OKLCH	oklch(52.18% 0.156 33.1)
XYZ	xyz(20.1523, 12.8275, 3.2482)
Luminance	0.1283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13D26 #269AB1

analogous

#B12655 #B13D26 #B18326

triadic

#B13D26 #26B13D #3D26B1

tetradic

#B13D26 #55B126 #269AB1 #8326B1

square

#B13D26 #55B126 #269AB1 #8326B1

split-complementary

#B13D26 #26B183 #2655B1

monochromatic

#4C1A10 #7F2C1B #B13D26 #D6583F #E08371

Accessibility & contrast

On white

5.89

#B13D26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B13D26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13D26

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13D26	#FFFFFF	#000000	##FFFFFF
##B13D26	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5423

Deuteranopia (green-blind)

#7B6E21

Tritanopia (blue-blind)

#C31C39

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13d26;
/* rgb */ color: rgb(177, 61, 38);
/* oklch */ color: oklch(52.2% 0.156 33.1);

Tailwind

colors: {
  custom: {
    50: '#d07862',
    500: '#b13d26',
    950: '#000000',
  },
}

SCSS

$custom: #b13d26;
$custom-light: #d07862;
$custom-dark: #000000;

JSON

{
  "hex": "#b13d26",
  "rgb": {
    "r": 177,
    "g": 61,
    "b": 38
  },
  "hsl": {
    "h": 9.928,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.52184,
    "c": 0.15551,
    "h": 33.1
  },
  "luminance": 0.12825
}

Semantic roles & 50–950 ramp

primary

#B13D26

secondary

#6BB8C7

accent

#CCE840

background

#FDF7F5

surface

#FBEEEA

border

#D4C9C6

text

#150905

muted

#837B79

Preview Lab

Preview with #B13D26

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

Preview Lab → · Contrast checker → · Palette generator →