#C63457#C63457

#C63457 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.6% C 0.182 H 11.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX#C63457
RGBrgb(198, 52, 87)
HSLhsl(346, 58%, 49%)
HSVhsv(346, 74%, 78%)
CMYKcmyk(0%, 73.7%, 56.1%, 22.4%)
CIE-LABlab(45.84, 59.00, 14.74)
CIE-LCHlch(45.84, 60.81, 14.03°)
OKLaboklab(55.64% 0.1784 0.037)
OKLCHoklch(55.64% 0.182 11.7)
XYZxyz(26.2395, 15.1536, 10.5582)
Luminance0.1515 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C63457 #34C6A3
analogous
#C634A0 #C63457 #C65A34
triadic
#C63457 #57C634 #3457C6
tetradic
#C63457 #A0C634 #34C6A3 #5A34C6
square
#C63457 #A0C634 #34C6A3 #5A34C6
split-complementary
#C63457 #34C65A #34A0C6
monochromatic
#651B2C #962742 #C63457 #D6627D #E292A5

Accessibility & contrast

On white

5.21
#C63457 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#C63457 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63457
5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C63457#FFFFFF#000000##FFFFFF
##C634571.005.214.035.21
#FFFFFF5.211.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5A57
Deuteranopia (green-blind)
#807753
Tritanopia (blue-blind)
#D80643
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #c63457;
/* rgb */ color: rgb(198, 52, 87);
/* oklch */ color: oklch(55.6% 0.182 11.7);
Tailwind
colors: {
  custom: {
    50: '#de7786',
    500: '#c63457',
    950: '#000000',
  },
}
SCSS
$custom: #c63457;
$custom-light: #de7786;
$custom-dark: #000000;
JSON
{
  "hex": "#c63457",
  "rgb": {
    "r": 198,
    "g": 52,
    "b": 87
  },
  "hsl": {
    "h": 345.616,
    "s": 58.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55636,
    "c": 0.1822,
    "h": 11.7
  },
  "luminance": 0.1515
}

Semantic roles & 50–950 ramp

primary
#C63457
secondary
#89CDBD
accent
#E2BC46
background
#FEF7F8
surface
#FDEEEF
border
#D5C9CA
text
#160A0B
muted
#847C7C

Preview Lab

Preview with #C63457

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

Preview Lab → · Contrast checker → · Palette generator →

#C63457 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva