#B03345#B03345

#B03345 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.4% C 0.160 H 16.8°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#B03345
RGB	rgb(176, 51, 69)
HSL	hsl(351, 55%, 45%)
HSV	hsv(351, 71%, 69%)
CMYK	cmyk(0%, 71%, 60.8%, 31%)
CIE-LAB	lab(41.26, 51.38, 19.04)
CIE-LCH	lch(41.26, 54.79, 20.33°)
OKLab	oklab(51.37% 0.1536 0.0465)
OKLCH	oklch(51.37% 0.16 16.8)
XYZ	xyz(20.1645, 12.0303, 6.8893)
Luminance	0.1203 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03345 #33B09E

analogous

#B03384 #B03345 #B06033

triadic

#B03345 #45B033 #3345B0

tetradic

#B03345 #84B033 #33B09E #6033B0

square

#B03345 #84B033 #33B09E #6033B0

split-complementary

#B03345 #33B060 #3384B0

monochromatic

#511820 #812532 #B03345 #CD5365 #DB828F

Accessibility & contrast

On white

6.17

#B03345 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B03345 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03345

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03345	#FFFFFF	#000000	##FFFFFF
##B03345	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545145

Deuteranopia (green-blind)

#746B42

Tritanopia (blue-blind)

#C1113B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b03345;
/* rgb */ color: rgb(176, 51, 69);
/* oklch */ color: oklch(51.4% 0.160 16.8);

Tailwind

colors: {
  custom: {
    50: '#ce7478',
    500: '#b03345',
    950: '#000000',
  },
}

SCSS

$custom: #b03345;
$custom-light: #ce7478;
$custom-dark: #000000;

JSON

{
  "hex": "#b03345",
  "rgb": {
    "r": 176,
    "g": 51,
    "b": 69
  },
  "hsl": {
    "h": 351.36,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51369,
    "c": 0.16048,
    "h": 16.8
  },
  "luminance": 0.12027
}

Semantic roles & 50–950 ramp

primary

#B03345

secondary

#7BC4BA

accent

#DEC949

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03345

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

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