#B3604A#B3604A

#B3604A is a mid, moderate red. Relative luminance 0.184; OKLCH L 58.1% C 0.113 H 35.8°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#B3604A
RGB	rgb(179, 96, 74)
HSL	hsl(13, 42%, 50%)
HSV	hsv(13, 59%, 70%)
CMYK	cmyk(0%, 46.4%, 58.7%, 29.8%)
CIE-LAB	lab(50.03, 31.45, 27.47)
CIE-LCH	lch(50.03, 41.76, 41.13°)
OKLab	oklab(58.11% 0.0917 0.0661)
OKLCH	oklch(58.11% 0.113 35.8)
XYZ	xyz(24.0111, 18.4464, 8.7733)
Luminance	0.1844 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3604A #4A9DB3

analogous

#B34A69 #B3604A #B3944A

triadic

#B3604A #4AB360 #604AB3

tetradic

#B3604A #69B34A #4A9DB3 #944AB3

square

#B3604A #69B34A #4A9DB3 #944AB3

split-complementary

#B3604A #4AB394 #4A69B3

monochromatic

#5C3226 #884938 #B3604A #C68574 #D8ABA0

Accessibility & contrast

On white

4.48

#B3604A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#B3604A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3604A

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3604A	#FFFFFF	#000000	##000000
##B3604A	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#756C48

Deuteranopia (green-blind)

#897E49

Tritanopia (blue-blind)

#C3525B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b3604a;
/* rgb */ color: rgb(179, 96, 74);
/* oklch */ color: oklch(58.1% 0.113 35.8);

Tailwind

colors: {
  custom: {
    50: '#ce8e7d',
    500: '#b3604a',
    950: '#000000',
  },
}

SCSS

$custom: #b3604a;
$custom-light: #ce8e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3604a",
  "rgb": {
    "r": 179,
    "g": 96,
    "b": 74
  },
  "hsl": {
    "h": 12.571,
    "s": 41.502,
    "l": 49.608
  },
  "oklch": {
    "l": 0.58112,
    "c": 0.11299,
    "h": 35.8
  },
  "luminance": 0.18444
}

Semantic roles & 50–950 ramp

primary

#B3604A

secondary

#94BAC4

accent

#B8D156

background

#FDF8F7

surface

#FAF0EE

border

#D3CBC9

text

#140C09

muted

#837D7B

Preview Lab

Preview with #B3604A

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

Preview Lab → · Contrast checker → · Palette generator →