#B04536#B04536

#B04536 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.2% C 0.143 H 30.4°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#B04536
RGB	rgb(176, 69, 54)
HSL	hsl(7, 53%, 45%)
HSV	hsv(7, 69%, 69%)
CMYK	cmyk(0%, 60.8%, 69.3%, 31%)
CIE-LAB	lab(43.88, 42.72, 31.36)
CIE-LCH	lch(43.88, 53.00, 36.28°)
OKLab	oklab(53.25% 0.1233 0.0725)
OKLCH	oklch(53.25% 0.143 30.4)
XYZ	xyz(20.7005, 13.7555, 5.0543)
Luminance	0.1375 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04536 #36A1B0

analogous

#B03664 #B04536 #B08236

triadic

#B04536 #36B045 #4536B0

tetradic

#B04536 #64B036 #36A1B0 #8236B0

square

#B04536 #64B036 #36A1B0 #8236B0

split-complementary

#B04536 #36B082 #3664B0

monochromatic

#522019 #813328 #B04536 #CC6658 #DA9186

Accessibility & contrast

On white

5.60

#B04536 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#B04536 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04536

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04536	#FFFFFF	#000000	##FFFFFF
##B04536	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625934

Deuteranopia (green-blind)

#7C7033

Tritanopia (blue-blind)

#C12E42

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b04536;
/* rgb */ color: rgb(176, 69, 54);
/* oklch */ color: oklch(53.2% 0.143 30.4);

Tailwind

colors: {
  custom: {
    50: '#ce7d6d',
    500: '#b04536',
    950: '#000000',
  },
}

SCSS

$custom: #b04536;
$custom-light: #ce7d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b04536",
  "rgb": {
    "r": 176,
    "g": 69,
    "b": 54
  },
  "hsl": {
    "h": 7.377,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53249,
    "c": 0.14304,
    "h": 30.4
  },
  "luminance": 0.13753
}

Semantic roles & 50–950 ramp

primary

#B04536

secondary

#7EBBC4

accent

#CBDC4B

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B04536

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

Preview Lab → · Contrast checker → · Palette generator →