#CB3D59#CB3D59

#CB3D59 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.4% C 0.178 H 13.4°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX#CB3D59
RGBrgb(203, 61, 89)
HSLhsl(348, 58%, 52%)
HSVhsv(348, 70%, 80%)
CMYKcmyk(0%, 70%, 56.2%, 20.4%)
CIE-LABlab(47.96, 57.43, 16.55)
CIE-LCHlch(47.96, 59.77, 16.07°)
OKLaboklab(57.38% 0.1731 0.0413)
OKLCHoklch(57.38% 0.178 13.4)
XYZxyz(28.1031, 16.7591, 11.2043)
Luminance0.1676 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB3D59 #3DCBAF
analogous
#CB3DA0 #CB3D59 #CB683D
triadic
#CB3D59 #59CB3D #3D59CB
tetradic
#CB3D59 #A0CB3D #3DCBAF #683DCB
square
#CB3D59 #A0CB3D #3DCBAF #683DCB
split-complementary
#CB3D59 #3DCB68 #3DA0CB
monochromatic
#701E2E #A02B42 #CB3D59 #D86D82 #E59EAC

Accessibility & contrast

On white

4.83
#CB3D59 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.35
#CB3D59 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3D59
4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB3D59#FFFFFF#000000##FFFFFF
##CB3D591.004.834.354.83
#FFFFFF4.831.0021.001.00
#0000004.3521.001.0021.00
##FFFFFF4.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#615F59
Deuteranopia (green-blind)
#867D55
Tritanopia (blue-blind)
#DE1C48
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #cb3d59;
/* rgb */ color: rgb(203, 61, 89);
/* oklch */ color: oklch(57.4% 0.178 13.4);
Tailwind
colors: {
  custom: {
    50: '#e17c87',
    500: '#cb3d59',
    950: '#000000',
  },
}
SCSS
$custom: #cb3d59;
$custom-light: #e17c87;
$custom-dark: #000000;
JSON
{
  "hex": "#cb3d59",
  "rgb": {
    "r": 203,
    "g": 61,
    "b": 89
  },
  "hsl": {
    "h": 348.169,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57383,
    "c": 0.17797,
    "h": 13.4
  },
  "luminance": 0.16755
}

Semantic roles & 50–950 ramp

primary
#CB3D59
secondary
#93D1C5
accent
#E1C347
background
#FEF7F8
surface
#FDEEEF
border
#D5C9CA
text
#170A0B
muted
#857C7C

Preview Lab

Preview with #CB3D59

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

Preview Lab → · Contrast checker → · Palette generator →

#CB3D59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva