#CB3A50#CB3A50

#CB3A50 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.181 H 16.6°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX#CB3A50
RGBrgb(203, 58, 80)
HSLhsl(351, 58%, 51%)
HSVhsv(351, 71%, 80%)
CMYKcmyk(0%, 71.4%, 60.6%, 20.4%)
CIE-LABlab(47.37, 57.91, 21.24)
CIE-LCHlch(47.37, 61.68, 20.14°)
OKLaboklab(56.89% 0.1732 0.0518)
OKLCHoklch(56.89% 0.181 16.6)
XYZxyz(27.5924, 16.3058, 9.2823)
Luminance0.1630 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB3A50 #3ACBB5
analogous
#CB3A98 #CB3A50 #CB6C3A
triadic
#CB3A50 #50CB3A #3A50CB
tetradic
#CB3A50 #98CB3A #3ACBB5 #6C3ACB
square
#CB3A50 #98CB3A #3ACBB5 #6C3ACB
split-complementary
#CB3A50 #3ACB6C #3A98CB
monochromatic
#6E1D29 #9E2A3B #CB3A50 #D86A7B #E59BA6

Accessibility & contrast

On white

4.93
#CB3A50 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.26
#CB3A50 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3A50
4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB3A50#FFFFFF#000000##FFFFFF
##CB3A501.004.934.264.93
#FFFFFF4.931.0021.001.00
#0000004.2621.001.0021.00
##FFFFFF4.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#615D50
Deuteranopia (green-blind)
#867B4C
Tritanopia (blue-blind)
#DE0E43
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #cb3a50;
/* rgb */ color: rgb(203, 58, 80);
/* oklch */ color: oklch(56.9% 0.181 16.6);
Tailwind
colors: {
  custom: {
    50: '#e27b80',
    500: '#cb3a50',
    950: '#000000',
  },
}
SCSS
$custom: #cb3a50;
$custom-light: #e27b80;
$custom-dark: #000000;
JSON
{
  "hex": "#cb3a50",
  "rgb": {
    "r": 203,
    "g": 58,
    "b": 80
  },
  "hsl": {
    "h": 350.897,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56892,
    "c": 0.18072,
    "h": 16.6
  },
  "luminance": 0.16302
}

Semantic roles & 50–950 ramp

primary
#CB3A50
secondary
#90D0C7
accent
#E1CA46
background
#FEF7F7
surface
#FDEEEE
border
#D5C9C9
text
#170A0A
muted
#857C7C

Preview Lab

Preview with #CB3A50

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

Preview Lab → · Contrast checker → · Palette generator →

#CB3A50 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva