#B5402C#B5402C

#B5402C is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.3% C 0.156 H 32.1°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#B5402C
RGB	rgb(181, 64, 44)
HSL	hsl(9, 61%, 44%)
HSV	hsv(9, 76%, 71%)
CMYK	cmyk(0%, 64.6%, 75.7%, 29%)
CIE-LAB	lab(43.76, 46.32, 37.13)
CIE-LCH	lch(43.76, 59.36, 38.71°)
OKLab	oklab(53.29% 0.132 0.0827)
OKLCH	oklch(53.29% 0.156 32.1)
XYZ	xyz(21.3464, 13.6755, 3.8980)
Luminance	0.1367 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5402C #2CA1B5

analogous

#B52C5D #B5402C #B5852C

triadic

#B5402C #2CB540 #402CB5

tetradic

#B5402C #5DB52C #2CA1B5 #852CB5

square

#B5402C #5DB52C #2CA1B5 #852CB5

split-complementary

#B5402C #2CB585 #2C5DB5

monochromatic

#531D14 #842F20 #B5402C #D35F4B #DF8B7C

Accessibility & contrast

On white

5.62

#B5402C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B5402C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5402C

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5402C	#FFFFFF	#000000	##FFFFFF
##B5402C	1.00	5.62	3.73	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615729

Deuteranopia (green-blind)

#7E7128

Tritanopia (blue-blind)

#C7213C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b5402c;
/* rgb */ color: rgb(181, 64, 44);
/* oklch */ color: oklch(53.3% 0.156 32.1);

Tailwind

colors: {
  custom: {
    50: '#d37a66',
    500: '#b5402c',
    950: '#000000',
  },
}

SCSS

$custom: #b5402c;
$custom-light: #d37a66;
$custom-dark: #000000;

JSON

{
  "hex": "#b5402c",
  "rgb": {
    "r": 181,
    "g": 64,
    "b": 44
  },
  "hsl": {
    "h": 8.759,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53286,
    "c": 0.15574,
    "h": 32.1
  },
  "luminance": 0.13672
}

Semantic roles & 50–950 ramp

primary

#B5402C

secondary

#75BCC8

accent

#CDE444

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B5402C

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

Preview Lab → · Contrast checker → · Palette generator →