#B03453#B03453

#B03453 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.160 H 10.0°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B03453
RGB	rgb(176, 52, 83)
HSL	hsl(345, 54%, 45%)
HSV	hsv(345, 70%, 69%)
CMYK	cmyk(0%, 70.5%, 52.8%, 31%)
CIE-LAB	lab(41.71, 52.05, 10.89)
CIE-LCH	lch(41.71, 53.18, 11.82°)
OKLab	oklab(51.8% 0.1579 0.0278)
OKLCH	oklch(51.8% 0.16 10)
XYZ	xyz(20.6956, 12.3134, 9.4689)
Luminance	0.1231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03453 #34B091

analogous

#B03491 #B03453 #B05334

triadic

#B03453 #53B034 #3453B0

tetradic

#B03453 #91B034 #34B091 #5334B0

square

#B03453 #91B034 #34B091 #5334B0

split-complementary

#B03453 #34B053 #3491B0

monochromatic

#521826 #81263D #B03453 #CD5573 #DB849A

Accessibility & contrast

On white

6.07

#B03453 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B03453 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03453

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03453	#FFFFFF	#000000	##FFFFFF
##B03453	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)

#525254

Deuteranopia (green-blind)

#726C50

Tritanopia (blue-blind)

#C01B41

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03453;
/* rgb */ color: rgb(176, 52, 83);
/* oklch */ color: oklch(51.8% 0.160 10.0);

Tailwind

colors: {
  custom: {
    50: '#cd7483',
    500: '#b03453',
    950: '#000000',
  },
}

SCSS

$custom: #b03453;
$custom-light: #cd7483;
$custom-dark: #000000;

JSON

{
  "hex": "#b03453",
  "rgb": {
    "r": 176,
    "g": 52,
    "b": 83
  },
  "hsl": {
    "h": 345,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.518,
    "c": 0.16036,
    "h": 10
  },
  "luminance": 0.12311
}

Semantic roles & 50–950 ramp

primary

#B03453

secondary

#7CC4B2

accent

#DEB94A

background

#FDF7F7

surface

#FAEDEE

border

#D3C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B03453

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

Preview Lab → · Contrast checker → · Palette generator →