#C02B30#C02B30

#C02B30 is a mid, vivid red. Relative luminance 0.131; OKLCH L 53.1% C 0.185 H 24.7°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#C02B30
RGBrgb(192, 43, 48)
HSLhsl(358, 63%, 46%)
HSVhsv(358, 78%, 75%)
CMYKcmyk(0%, 77.6%, 75%, 24.7%)
CIE-LABlab(42.99, 57.93, 34.59)
CIE-LCHlch(42.99, 67.47, 30.84°)
OKLaboklab(53.1% 0.168 0.0774)
OKLCHoklch(53.1% 0.185 24.7)
XYZxyz(23.1383, 13.1513, 4.1159)
Luminance0.1315 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C02B30 #2BC0BB
analogous
#C02B7A #C02B30 #C0712B
triadic
#C02B30 #30C02B #2B30C0
tetradic
#C02B30 #7AC02B #2BC0BB #712BC0
square
#C02B30 #7AC02B #2BC0BB #712BC0
split-complementary
#C02B30 #2BC071 #2B7AC0
monochromatic
#5C1517 #8E2023 #C02B30 #D85055 #E38286

Accessibility & contrast

On white

5.79
#C02B30 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.63
#C02B30 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C02B30
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C02B30#FFFFFF#000000##FFFFFF
##C02B301.005.793.635.79
#FFFFFF5.791.0021.001.00
#0000003.6321.001.0021.00
##FFFFFF5.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#59512F
Deuteranopia (green-blind)
#7E712A
Tritanopia (blue-blind)
#D3002F
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #c02b30;
/* rgb */ color: rgb(192, 43, 48);
/* oklch */ color: oklch(53.1% 0.185 24.7);
Tailwind
colors: {
  custom: {
    50: '#dc7268',
    500: '#c02b30',
    950: '#000000',
  },
}
SCSS
$custom: #c02b30;
$custom-light: #dc7268;
$custom-dark: #000000;
JSON
{
  "hex": "#c02b30",
  "rgb": {
    "r": 192,
    "g": 43,
    "b": 48
  },
  "hsl": {
    "h": 357.987,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53096,
    "c": 0.18498,
    "h": 24.7
  },
  "luminance": 0.13148
}

Semantic roles & 50–950 ramp

primary
#C02B30
secondary
#7BCCC9
accent
#E6E141
background
#FEF7F6
surface
#FDEDEB
border
#D5C8C6
text
#170906
muted
#857B7A

Preview Lab

Preview with #C02B30

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

Preview Lab → · Contrast checker → · Palette generator →

#C02B30 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva