#B13022#B13022

#B13022 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.7% C 0.168 H 30.1°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#B13022
RGB	rgb(177, 48, 34)
HSL	hsl(6, 68%, 41%)
HSV	hsv(6, 81%, 69%)
CMYK	cmyk(0%, 72.9%, 80.8%, 30.6%)
CIE-LAB	lab(40.54, 51.09, 39.00)
CIE-LCH	lch(40.54, 64.27, 37.36°)
OKLab	oklab(50.7% 0.1453 0.0841)
OKLCH	oklch(50.7% 0.168 30.1)
XYZ	xyz(19.4795, 11.5795, 2.7225)
Luminance	0.1158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13022 #22A3B1

analogous

#B1225C #B13022 #B17822

triadic

#B13022 #22B130 #3022B1

tetradic

#B13022 #5CB122 #22A3B1 #7822B1

square

#B13022 #5CB122 #22A3B1 #7822B1

split-complementary

#B13022 #22B178 #225CB1

monochromatic

#4A140E #7E2218 #B13022 #D94738 #E3776B

Accessibility & contrast

On white

6.33

#B13022 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#B13022 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13022

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13022	#FFFFFF	#000000	##FFFFFF
##B13022	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D1F

Deuteranopia (green-blind)

#776A1C

Tritanopia (blue-blind)

#C3002E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b13022;
/* rgb */ color: rgb(177, 48, 34);
/* oklch */ color: oklch(50.7% 0.168 30.1);

Tailwind

colors: {
  custom: {
    50: '#d1725f',
    500: '#b13022',
    950: '#000000',
  },
}

SCSS

$custom: #b13022;
$custom-light: #d1725f;
$custom-dark: #000000;

JSON

{
  "hex": "#b13022",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 34
  },
  "hsl": {
    "h": 5.874,
    "s": 67.773,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50701,
    "c": 0.16791,
    "h": 30.1
  },
  "luminance": 0.11577
}

Semantic roles & 50–950 ramp

primary

#B13022

secondary

#66BFC9

accent

#DAEB3D

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #B13022

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

Preview Lab → · Contrast checker → · Palette generator →