#CB413A#CB413A

#CB413A is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.2% C 0.176 H 27.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#CB413A
RGBrgb(203, 65, 58)
HSLhsl(3, 58%, 51%)
HSVhsv(3, 71%, 80%)
CMYKcmyk(0%, 68%, 71.4%, 20.4%)
CIE-LABlab(47.99, 54.02, 35.05)
CIE-LCHlch(47.99, 64.39, 32.98°)
OKLaboklab(57.24% 0.1564 0.0799)
OKLCHoklch(57.24% 0.176 27.1)
XYZxyz(27.2856, 16.7866, 5.8056)
Luminance0.1678 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB413A #3AC4CB
analogous
#CB3A7B #CB413A #CB893A
triadic
#CB413A #3ACB41 #413ACB
tetradic
#CB413A #7BCB3A #3AC4CB #893ACB
square
#CB413A #7BCB3A #3AC4CB #893ACB
split-complementary
#CB413A #3ACB89 #3A7BCB
monochromatic
#6E211D #9E2F2A #CB413A #D8706A #E59E9B

Accessibility & contrast

On white

4.82
#CB413A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.36
#CB413A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB413A
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB413A#FFFFFF#000000##FFFFFF
##CB413A1.004.824.364.82
#FFFFFF4.821.0021.001.00
#0000004.3621.001.0021.00
##FFFFFF4.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#685F38
Deuteranopia (green-blind)
#8A7D35
Tritanopia (blue-blind)
#DF1741
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #cb413a;
/* rgb */ color: rgb(203, 65, 58);
/* oklch */ color: oklch(57.2% 0.176 27.1);
Tailwind
colors: {
  custom: {
    50: '#e37e70',
    500: '#cb413a',
    950: '#000000',
  },
}
SCSS
$custom: #cb413a;
$custom-light: #e37e70;
$custom-dark: #000000;
JSON
{
  "hex": "#cb413a",
  "rgb": {
    "r": 203,
    "g": 65,
    "b": 58
  },
  "hsl": {
    "h": 2.897,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57239,
    "c": 0.17567,
    "h": 27.1
  },
  "luminance": 0.16783
}

Semantic roles & 50–950 ramp

primary
#CB413A
secondary
#90CDD0
accent
#DAE146
background
#FFF8F6
surface
#FEEFEC
border
#D6CAC7
text
#170A07
muted
#857C7A

Preview Lab

Preview with #CB413A

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

Preview Lab → · Contrast checker → · Palette generator →

#CB413A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva