#C12B25#C12B25

#C12B25 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.1% C 0.187 H 28.0°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX#C12B25
RGBrgb(193, 43, 37)
HSLhsl(2, 68%, 45%)
HSVhsv(2, 81%, 76%)
CMYKcmyk(0%, 77.7%, 80.8%, 24.3%)
CIE-LABlab(43.07, 57.85, 40.92)
CIE-LCHlch(43.07, 70.86, 35.27°)
OKLaboklab(53.15% 0.1653 0.0879)
OKLCHoklch(53.15% 0.187 28)
XYZxyz(23.1930, 13.2025, 3.0771)
Luminance0.1320 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C12B25 #25BBC1
analogous
#C1256D #C12B25 #C17925
triadic
#C12B25 #25C12B #2B25C1
tetradic
#C12B25 #6DC125 #25BBC1 #7925C1
square
#C12B25 #6DC125 #25BBC1 #7925C1
split-complementary
#C12B25 #25C179 #256DC1
monochromatic
#5A1411 #8E201B #C12B25 #DC4D47 #E67F7B

Accessibility & contrast

On white

5.77
#C12B25 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.64
#C12B25 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C12B25
5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C12B25#FFFFFF#000000##FFFFFF
##C12B251.005.773.645.77
#FFFFFF5.771.0021.001.00
#0000003.6421.001.0021.00
##FFFFFF5.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5122
Deuteranopia (green-blind)
#7F711E
Tritanopia (blue-blind)
#D5002C
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #c12b25;
/* rgb */ color: rgb(193, 43, 37);
/* oklch */ color: oklch(53.1% 0.187 28.0);
Tailwind
colors: {
  custom: {
    50: '#de7261',
    500: '#c12b25',
    950: '#000000',
  },
}
SCSS
$custom: #c12b25;
$custom-light: #de7261;
$custom-dark: #000000;
JSON
{
  "hex": "#c12b25",
  "rgb": {
    "r": 193,
    "g": 43,
    "b": 37
  },
  "hsl": {
    "h": 2.308,
    "s": 67.826,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5315,
    "c": 0.18723,
    "h": 28
  },
  "luminance": 0.13199
}

Semantic roles & 50–950 ramp

primary
#C12B25
secondary
#74CACE
accent
#E4EB3D
background
#FFF7F5
surface
#FEEDEA
border
#D6C8C6
text
#170905
muted
#857B79

Preview Lab

Preview with #C12B25

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

Preview Lab → · Contrast checker → · Palette generator →

#C12B25 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva