#B13D22#B13D22

#B13D22 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.1% C 0.156 H 34.4°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B13D22
RGB	rgb(177, 61, 34)
HSL	hsl(11, 68%, 41%)
HSV	hsv(11, 81%, 69%)
CMYK	cmyk(0%, 65.5%, 80.8%, 30.6%)
CIE-LAB	lab(42.46, 45.84, 40.89)
CIE-LCH	lch(42.46, 61.43, 41.73°)
OKLab	oklab(52.14% 0.129 0.0883)
OKLCH	oklch(52.14% 0.156 34.4)
XYZ	xyz(20.0912, 12.8030, 2.9264)
Luminance	0.1280 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13D22 #2296B1

analogous

#B1224E #B13D22 #B18522

triadic

#B13D22 #22B13D #3D22B1

tetradic

#B13D22 #4EB122 #2296B1 #8522B1

square

#B13D22 #4EB122 #2296B1 #8522B1

split-complementary

#B13D22 #22B185 #224EB1

monochromatic

#4A1A0E #7E2B18 #B13D22 #D95638 #E3816B

Accessibility & contrast

On white

5.90

#B13D22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B13D22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13D22

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13D22	#FFFFFF	#000000	##FFFFFF
##B13D22	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E541E

Deuteranopia (green-blind)

#7B6E1D

Tritanopia (blue-blind)

#C31C38

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13d22;
/* rgb */ color: rgb(177, 61, 34);
/* oklch */ color: oklch(52.1% 0.156 34.4);

Tailwind

colors: {
  custom: {
    50: '#d1785f',
    500: '#b13d22',
    950: '#000000',
  },
}

SCSS

$custom: #b13d22;
$custom-light: #d1785f;
$custom-dark: #000000;

JSON

{
  "hex": "#b13d22",
  "rgb": {
    "r": 177,
    "g": 61,
    "b": 34
  },
  "hsl": {
    "h": 11.329,
    "s": 67.773,
    "l": 41.373
  },
  "oklch": {
    "l": 0.52144,
    "c": 0.15633,
    "h": 34.4
  },
  "luminance": 0.128
}

Semantic roles & 50–950 ramp

primary

#B13D22

secondary

#66B6C9

accent

#CAEB3D

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B13D22

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

Preview Lab → · Contrast checker → · Palette generator →