#C66338#C66338

#C66338 is a mid, vivid orange. Relative luminance 0.212; OKLCH L 61.0% C 0.139 H 42.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX#C66338
RGBrgb(198, 99, 56)
HSLhsl(18, 56%, 50%)
HSVhsv(18, 72%, 78%)
CMYKcmyk(0%, 50%, 71.7%, 22.4%)
CIE-LABlab(53.19, 36.31, 41.78)
CIE-LCHlch(53.19, 55.35, 49.01°)
OKLaboklab(61.01% 0.1017 0.0944)
OKLCHoklch(61.01% 0.139 42.9)
XYZxyz(28.4670, 21.2184, 6.3371)
Luminance0.2122 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C66338 #389BC6
analogous
#C63854 #C66338 #C6AA38
triadic
#C66338 #38C663 #6338C6
tetradic
#C66338 #54C638 #389BC6 #AA38C6
square
#C66338 #54C638 #389BC6 #AA38C6
split-complementary
#C66338 #38C6AA #3854C6
monochromatic
#67331D #964B2B #C66338 #D48867 #E2AD97

Accessibility & contrast

On white

4.01
#C66338 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.24
#C66338 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C66338
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C66338#FFFFFF#000000##000000
##C663381.004.015.245.24
#FFFFFF4.011.0021.0021.00
#0000005.2421.001.001.00
##0000005.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E7133
Deuteranopia (green-blind)
#968736
Tritanopia (blue-blind)
#D94F59
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #c66338;
/* rgb */ color: rgb(198, 99, 56);
/* oklch */ color: oklch(61.0% 0.139 42.9);
Tailwind
colors: {
  custom: {
    50: '#de9170',
    500: '#c66338',
    950: '#000000',
  },
}
SCSS
$custom: #c66338;
$custom-light: #de9170;
$custom-dark: #000000;
JSON
{
  "hex": "#c66338",
  "rgb": {
    "r": 198,
    "g": 99,
    "b": 56
  },
  "hsl": {
    "h": 18.169,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.61006,
    "c": 0.13873,
    "h": 42.9
  },
  "luminance": 0.21215
}

Semantic roles & 50–950 ramp

primary
#C66338
secondary
#8DBACD
accent
#B2DF49
background
#FEF9F6
surface
#FDF1EC
border
#D5CBC7
text
#160D08
muted
#847E7B

Preview Lab

Preview with #C66338

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

Preview Lab → · Contrast checker → · Palette generator →

#C66338 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva