#CA4640#CA4640

#CA4640 is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.7% C 0.169 H 26.4°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX#CA4640
RGBrgb(202, 70, 64)
HSLhsl(3, 57%, 52%)
HSVhsv(3, 68%, 79%)
CMYKcmyk(0%, 65.3%, 68.3%, 20.8%)
CIE-LABlab(48.65, 51.94, 32.33)
CIE-LCHlch(48.65, 61.18, 31.90°)
OKLaboklab(57.73% 0.1512 0.0751)
OKLCHoklch(57.73% 0.169 26.4)
XYZxyz(27.4756, 17.3109, 6.7441)
Luminance0.1731 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CA4640 #40C4CA
analogous
#CA407F #CA4640 #CA8B40
triadic
#CA4640 #40CA46 #4640CA
tetradic
#CA4640 #7FCA40 #40C4CA #8B40CA
square
#CA4640 #7FCA40 #40C4CA #8B40CA
split-complementary
#CA4640 #40CA8B #407FCA
monochromatic
#70231F #A0322C #CA4640 #D77470 #E5A3A0

Accessibility & contrast

On white

4.71
#CA4640 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.46
#CA4640 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4640
4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CA4640#FFFFFF#000000##FFFFFF
##CA46401.004.714.464.71
#FFFFFF4.711.0021.001.00
#0000004.4621.001.0021.00
##FFFFFF4.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A623E
Deuteranopia (green-blind)
#8B7E3C
Tritanopia (blue-blind)
#DE2546
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #ca4640;
/* rgb */ color: rgb(202, 70, 64);
/* oklch */ color: oklch(57.7% 0.169 26.4);
Tailwind
colors: {
  custom: {
    50: '#e28075',
    500: '#ca4640',
    950: '#000000',
  },
}
SCSS
$custom: #ca4640;
$custom-light: #e28075;
$custom-dark: #000000;
JSON
{
  "hex": "#ca4640",
  "rgb": {
    "r": 202,
    "g": 70,
    "b": 64
  },
  "hsl": {
    "h": 2.609,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57726,
    "c": 0.16883,
    "h": 26.4
  },
  "luminance": 0.17307
}

Semantic roles & 50–950 ramp

primary
#CA4640
secondary
#95CED1
accent
#D9E048
background
#FEF8F7
surface
#FDEFED
border
#D5CAC8
text
#170B08
muted
#857C7B

Preview Lab

Preview with #CA4640

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

Preview Lab → · Contrast checker → · Palette generator →

#CA4640 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva