#CB3D41#CB3D41

#CB3D41 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.9% C 0.179 H 23.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#CB3D41
RGBrgb(203, 61, 65)
HSLhsl(358, 58%, 52%)
HSVhsv(358, 70%, 80%)
CMYKcmyk(0%, 70%, 68%, 20.4%)
CIE-LABlab(47.52, 55.92, 30.42)
CIE-LCHlch(47.52, 63.66, 28.55°)
OKLaboklab(56.92% 0.1639 0.071)
OKLCHoklch(56.92% 0.179 23.4)
XYZxyz(27.2544, 16.4196, 6.7342)
Luminance0.1642 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB3D41 #3DCBC7
analogous
#CB3D88 #CB3D41 #CB803D
triadic
#CB3D41 #41CB3D #3D41CB
tetradic
#CB3D41 #88CB3D #3DCBC7 #803DCB
square
#CB3D41 #88CB3D #3DCBC7 #803DCB
split-complementary
#CB3D41 #3DCB80 #3D88CB
monochromatic
#701E20 #A02B2E #CB3D41 #D86D70 #E59EA0

Accessibility & contrast

On white

4.90
#CB3D41 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.28
#CB3D41 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3D41
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB3D41#FFFFFF#000000##FFFFFF
##CB3D411.004.904.284.90
#FFFFFF4.901.0021.001.00
#0000004.2821.001.0021.00
##FFFFFF4.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#655D40
Deuteranopia (green-blind)
#887C3D
Tritanopia (blue-blind)
#DF0E40
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #cb3d41;
/* rgb */ color: rgb(203, 61, 65);
/* oklch */ color: oklch(56.9% 0.179 23.4);
Tailwind
colors: {
  custom: {
    50: '#e37c75',
    500: '#cb3d41',
    950: '#000000',
  },
}
SCSS
$custom: #cb3d41;
$custom-light: #e37c75;
$custom-dark: #000000;
JSON
{
  "hex": "#cb3d41",
  "rgb": {
    "r": 203,
    "g": 61,
    "b": 65
  },
  "hsl": {
    "h": 358.31,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56919,
    "c": 0.17857,
    "h": 23.4
  },
  "luminance": 0.16416
}

Semantic roles & 50–950 ramp

primary
#CB3D41
secondary
#93D1CF
accent
#E1DD47
background
#FFF7F7
surface
#FEEEED
border
#D6C9C8
text
#170A08
muted
#857C7B

Preview Lab

Preview with #CB3D41

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

Preview Lab → · Contrast checker → · Palette generator →

#CB3D41 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva