#B03645#B03645

#B03645 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.157 H 17.7°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B03645
RGB	rgb(176, 54, 69)
HSL	hsl(353, 53%, 45%)
HSV	hsv(353, 69%, 69%)
CMYK	cmyk(0%, 69.3%, 60.8%, 31%)
CIE-LAB	lab(41.69, 50.21, 19.60)
CIE-LCH	lch(41.69, 53.90, 21.32°)
OKLab	oklab(51.69% 0.1499 0.0478)
OKLCH	oklch(51.69% 0.157 17.7)
XYZ	xyz(20.2998, 12.3010, 6.9345)
Luminance	0.1230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03645 #36B0A1

analogous

#B03682 #B03645 #B06436

triadic

#B03645 #45B036 #3645B0

tetradic

#B03645 #82B036 #36B0A1 #6436B0

square

#B03645 #82B036 #36B0A1 #6436B0

split-complementary

#B03645 #36B064 #3682B0

monochromatic

#521920 #812833 #B03645 #CC5866 #DA8691

Accessibility & contrast

On white

6.07

#B03645 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B03645 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03645

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03645	#FFFFFF	#000000	##FFFFFF
##B03645	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565245

Deuteranopia (green-blind)

#756C42

Tritanopia (blue-blind)

#C1183C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03645;
/* rgb */ color: rgb(176, 54, 69);
/* oklch */ color: oklch(51.7% 0.157 17.7);

Tailwind

colors: {
  custom: {
    50: '#ce7578',
    500: '#b03645',
    950: '#000000',
  },
}

SCSS

$custom: #b03645;
$custom-light: #ce7578;
$custom-dark: #000000;

JSON

{
  "hex": "#b03645",
  "rgb": {
    "r": 176,
    "g": 54,
    "b": 69
  },
  "hsl": {
    "h": 352.623,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51686,
    "c": 0.15729,
    "h": 17.7
  },
  "luminance": 0.12298
}

Semantic roles & 50–950 ramp

primary

#B03645

secondary

#7EC4BB

accent

#DCCB4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03645

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

Preview Lab → · Contrast checker → · Palette generator →