#CA3611#CA3611

#CA3611 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.6% C 0.190 H 34.0°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX#CA3611
RGBrgb(202, 54, 17)
HSLhsl(12, 84%, 43%)
HSVhsv(12, 92%, 79%)
CMYKcmyk(0%, 73.3%, 91.6%, 20.8%)
CIE-LABlab(45.96, 56.59, 53.07)
CIE-LCHlch(45.96, 77.58, 43.16°)
OKLaboklab(55.58% 0.1575 0.1064)
OKLCHoklch(55.58% 0.19 34)
XYZxyz(25.7807, 15.2395, 2.1143)
Luminance0.1524 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CA3611 #11A5CA
analogous
#CA1148 #CA3611 #CA9211
triadic
#CA3611 #11CA36 #3611CA
tetradic
#CA3611 #48CA11 #11A5CA #9211CA
square
#CA3611 #48CA11 #11A5CA #9211CA
split-complementary
#CA3611 #11CA92 #1148CA
monochromatic
#591807 #92270C #CA3611 #ED522B #F28063

Accessibility & contrast

On white

5.19
#CA3611 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.05
#CA3611 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3611
5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CA3611#FFFFFF#000000##FFFFFF
##CA36111.005.194.055.19
#FFFFFF5.191.0021.001.00
#0000004.0521.001.0021.00
##FFFFFF5.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645806
Deuteranopia (green-blind)
#887900
Tritanopia (blue-blind)
#DF0030
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #ca3611;
/* rgb */ color: rgb(202, 54, 17);
/* oklch */ color: oklch(55.6% 0.190 34.0);
Tailwind
colors: {
  custom: {
    50: '#e57756',
    500: '#ca3611',
    950: '#000000',
  },
}
SCSS
$custom: #ca3611;
$custom-light: #e57756;
$custom-dark: #000000;
JSON
{
  "hex": "#ca3611",
  "rgb": {
    "r": 202,
    "g": 54,
    "b": 17
  },
  "hsl": {
    "h": 12,
    "s": 84.475,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55577,
    "c": 0.19003,
    "h": 34
  },
  "luminance": 0.15235
}

Semantic roles & 50–950 ramp

primary
#CA3611
secondary
#61BFD6
accent
#D2FB2D
background
#FFF7F5
surface
#FFEEE9
border
#D7C9C5
text
#180903
muted
#867B78

Preview Lab

Preview with #CA3611

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

Preview Lab → · Contrast checker → · Palette generator →

#CA3611 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva