#C43357#C43357

#C43357 is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.2% C 0.181 H 11.2°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#C43357
RGB	rgb(196, 51, 87)
HSL	hsl(345, 59%, 48%)
HSV	hsv(345, 74%, 77%)
CMYK	cmyk(0%, 74%, 55.6%, 23.1%)
CIE-LAB	lab(45.35, 58.75, 14.01)
CIE-LCH	lch(45.35, 60.40, 13.41°)
OKLab	oklab(55.21% 0.1778 0.0352)
OKLCH	oklch(55.21% 0.181 11.2)
XYZ	xyz(25.6715, 14.7952, 10.5189)
Luminance	0.1479 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43357 #33C4A0

analogous

#C4339F #C43357 #C45733

triadic

#C43357 #57C433 #3357C4

tetradic

#C43357 #9FC433 #33C4A0 #5733C4

square

#C43357 #9FC433 #33C4A0 #5733C4

split-complementary

#C43357 #33C457 #339FC4

monochromatic

#631A2C #932641 #C43357 #D55F7C #E28FA4

Accessibility & contrast

On white

5.31

#C43357 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C43357 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43357

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43357	#FFFFFF	#000000	##FFFFFF
##C43357	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595858

Deuteranopia (green-blind)

#7E7653

Tritanopia (blue-blind)

#D60542

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c43357;
/* rgb */ color: rgb(196, 51, 87);
/* oklch */ color: oklch(55.2% 0.181 11.2);

Tailwind

colors: {
  custom: {
    50: '#dd7786',
    500: '#c43357',
    950: '#000000',
  },
}

SCSS

$custom: #c43357;
$custom-light: #dd7786;
$custom-dark: #000000;

JSON

{
  "hex": "#c43357",
  "rgb": {
    "r": 196,
    "g": 51,
    "b": 87
  },
  "hsl": {
    "h": 345.103,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55205,
    "c": 0.1813,
    "h": 11.2
  },
  "luminance": 0.14792
}

Semantic roles & 50–950 ramp

primary

#C43357

secondary

#86CDBB

accent

#E2BB46

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#16090B

muted

#847B7C

Preview Lab

Preview with #C43357

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

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