#B13722#B13722

#B13722 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.4% C 0.162 H 32.2°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B13722
RGB	rgb(177, 55, 34)
HSL	hsl(9, 68%, 41%)
HSV	hsv(9, 81%, 69%)
CMYK	cmyk(0%, 68.9%, 80.8%, 30.6%)
CIE-LAB	lab(41.53, 48.37, 39.98)
CIE-LCH	lch(41.53, 62.75, 39.57°)
OKLab	oklab(51.44% 0.1369 0.0863)
OKLCH	oklch(51.44% 0.162 32.2)
XYZ	xyz(19.7887, 12.1980, 2.8255)
Luminance	0.1220 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13722 #229CB1

analogous

#B12255 #B13722 #B17F22

triadic

#B13722 #22B137 #3722B1

tetradic

#B13722 #55B122 #229CB1 #7F22B1

square

#B13722 #55B122 #229CB1 #7F22B1

split-complementary

#B13722 #22B17F #2255B1

monochromatic

#4A170E #7E2718 #B13722 #D94F38 #E37C6B

Accessibility & contrast

On white

6.11

#B13722 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B13722 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13722

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13722	#FFFFFF	#000000	##FFFFFF
##B13722	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B511E

Deuteranopia (green-blind)

#796C1C

Tritanopia (blue-blind)

#C30B33

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b13722;
/* rgb */ color: rgb(177, 55, 34);
/* oklch */ color: oklch(51.4% 0.162 32.2);

Tailwind

colors: {
  custom: {
    50: '#d1755f',
    500: '#b13722',
    950: '#000000',
  },
}

SCSS

$custom: #b13722;
$custom-light: #d1755f;
$custom-dark: #000000;

JSON

{
  "hex": "#b13722",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 34
  },
  "hsl": {
    "h": 8.811,
    "s": 67.773,
    "l": 41.373
  },
  "oklch": {
    "l": 0.51441,
    "c": 0.16179,
    "h": 32.2
  },
  "luminance": 0.12195
}

Semantic roles & 50–950 ramp

primary

#B13722

secondary

#66BAC9

accent

#D1EB3D

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B13722

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

Preview Lab → · Contrast checker → · Palette generator →