#C03457#C03457

#C03457 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.6% C 0.176 H 10.8°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#C03457
RGB	rgb(192, 52, 87)
HSL	hsl(345, 57%, 48%)
HSV	hsv(345, 73%, 75%)
CMYK	cmyk(0%, 72.9%, 54.7%, 24.7%)
CIE-LAB	lab(44.74, 57.23, 13.05)
CIE-LCH	lch(44.74, 58.70, 12.84°)
OKLab	oklab(54.61% 0.1734 0.033)
OKLCH	oklch(54.61% 0.176 10.8)
XYZ	xyz(24.6888, 14.3540, 10.4855)
Luminance	0.1435 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03457 #34C09D

analogous

#C0349D #C03457 #C05734

triadic

#C03457 #57C034 #3457C0

tetradic

#C03457 #9DC034 #34C09D #5734C0

square

#C03457 #9DC034 #34C09D #5734C0

split-complementary

#C03457 #34C057 #349DC0

monochromatic

#601A2B #902741 #C03457 #D35E7B #E08EA3

Accessibility & contrast

On white

5.43

#C03457 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#C03457 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03457

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03457	#FFFFFF	#000000	##FFFFFF
##C03457	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585858

Deuteranopia (green-blind)

#7C7454

Tritanopia (blue-blind)

#D20F42

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03457;
/* rgb */ color: rgb(192, 52, 87);
/* oklch */ color: oklch(54.6% 0.176 10.8);

Tailwind

colors: {
  custom: {
    50: '#d97786',
    500: '#c03457',
    950: '#000000',
  },
}

SCSS

$custom: #c03457;
$custom-light: #d97786;
$custom-dark: #000000;

JSON

{
  "hex": "#c03457",
  "rgb": {
    "r": 192,
    "g": 52,
    "b": 87
  },
  "hsl": {
    "h": 345,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54614,
    "c": 0.17649,
    "h": 10.8
  },
  "luminance": 0.14351
}

Semantic roles & 50–950 ramp

primary

#C03457

secondary

#85CBB9

accent

#E1BA47

background

#FEF7F8

surface

#FCEEEF

border

#D5C9CA

text

#16090B

muted

#847B7C

Preview Lab

Preview with #C03457

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

Preview Lab → · Contrast checker → · Palette generator →