#CA5B3B#CA5B3B

#CA5B3B is a mid, vivid red. Relative luminance 0.204; OKLCH L 60.4% C 0.149 H 36.8°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#CA5B3B
RGBrgb(202, 91, 59)
HSLhsl(13, 57%, 51%)
HSVhsv(13, 71%, 79%)
CMYKcmyk(0%, 55%, 70.8%, 20.8%)
CIE-LABlab(52.24, 42.05, 39.31)
CIE-LCHlch(52.24, 57.56, 43.07°)
OKLaboklab(60.42% 0.1194 0.0895)
OKLCHoklch(60.42% 0.149 36.8)
XYZxyz(28.8904, 20.3582, 6.5450)
Luminance0.2035 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CA5B3B #3BAACA
analogous
#CA3B62 #CA5B3B #CAA33B
triadic
#CA5B3B #3BCA5B #5B3BCA
tetradic
#CA5B3B #62CA3B #3BAACA #A33BCA
square
#CA5B3B #62CA3B #3BAACA #A33BCA
split-complementary
#CA5B3B #3BCAA3 #3B62CA
monochromatic
#6D2F1E #9D442B #CA5B3B #D7836B #E4AC9B

Accessibility & contrast

On white

4.14
#CA5B3B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.07
#CA5B3B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA5B3B
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CA5B3B#FFFFFF#000000##000000
##CA5B3B1.004.145.075.07
#FFFFFF4.141.0021.0021.00
#0000005.0721.001.001.00
##0000005.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#796D37
Deuteranopia (green-blind)
#948638
Tritanopia (blue-blind)
#DD4454
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #ca5b3b;
/* rgb */ color: rgb(202, 91, 59);
/* oklch */ color: oklch(60.4% 0.149 36.8);
Tailwind
colors: {
  custom: {
    50: '#e18c72',
    500: '#ca5b3b',
    950: '#000000',
  },
}
SCSS
$custom: #ca5b3b;
$custom-light: #e18c72;
$custom-dark: #000000;
JSON
{
  "hex": "#ca5b3b",
  "rgb": {
    "r": 202,
    "g": 91,
    "b": 59
  },
  "hsl": {
    "h": 13.427,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.60416,
    "c": 0.1492,
    "h": 36.8
  },
  "luminance": 0.20354
}

Semantic roles & 50–950 ramp

primary
#CA5B3B
secondary
#91C2D0
accent
#BEE147
background
#FEF8F7
surface
#FDF0ED
border
#D5CBC8
text
#170C08
muted
#857D7B

Preview Lab

Preview with #CA5B3B

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

Preview Lab → · Contrast checker → · Palette generator →

#CA5B3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva