#B4402D#B4402D

#B4402D is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.1% C 0.154 H 31.8°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B4402D
RGB	rgb(180, 64, 45)
HSL	hsl(8, 60%, 44%)
HSV	hsv(8, 75%, 71%)
CMYK	cmyk(0%, 64.4%, 75%, 29.4%)
CIE-LAB	lab(43.60, 46.01, 36.34)
CIE-LCH	lch(43.60, 58.63, 38.30°)
OKLab	oklab(53.13% 0.1313 0.0813)
OKLCH	oklch(53.13% 0.154 31.8)
XYZ	xyz(21.1317, 13.5626, 3.9872)
Luminance	0.1356 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4402D #2DA1B4

analogous

#B42D5E #B4402D #B4842D

triadic

#B4402D #2DB440 #402DB4

tetradic

#B4402D #5EB42D #2DA1B4 #842DB4

square

#B4402D #5EB42D #2DA1B4 #842DB4

split-complementary

#B4402D #2DB484 #2D5EB4

monochromatic

#521D15 #832F21 #B4402D #D25F4C #DE8B7D

Accessibility & contrast

On white

5.66

#B4402D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B4402D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4402D

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4402D	#FFFFFF	#000000	##FFFFFF
##B4402D	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572A

Deuteranopia (green-blind)

#7D7029

Tritanopia (blue-blind)

#C6223C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b4402d;
/* rgb */ color: rgb(180, 64, 45);
/* oklch */ color: oklch(53.1% 0.154 31.8);

Tailwind

colors: {
  custom: {
    50: '#d27a67',
    500: '#b4402d',
    950: '#000000',
  },
}

SCSS

$custom: #b4402d;
$custom-light: #d27a67;
$custom-dark: #000000;

JSON

{
  "hex": "#b4402d",
  "rgb": {
    "r": 180,
    "g": 64,
    "b": 45
  },
  "hsl": {
    "h": 8.444,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53133,
    "c": 0.15444,
    "h": 31.8
  },
  "luminance": 0.1356
}

Semantic roles & 50–950 ramp

primary

#B4402D

secondary

#76BCC7

accent

#CDE345

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B4402D

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

Preview Lab → · Contrast checker → · Palette generator →