#C66138#C66138

#C66138 is a mid, vivid orange. Relative luminance 0.208; OKLCH L 60.7% C 0.140 H 41.7°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX#C66138
RGBrgb(198, 97, 56)
HSLhsl(17, 56%, 50%)
HSVhsv(17, 72%, 78%)
CMYKcmyk(0%, 51%, 71.7%, 22.4%)
CIE-LABlab(52.78, 37.34, 41.33)
CIE-LCHlch(52.78, 55.70, 47.91°)
OKLaboklab(60.69% 0.1048 0.0934)
OKLCHoklch(60.69% 0.14 41.7)
XYZxyz(28.2799, 20.8441, 6.2747)
Luminance0.2084 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C66138 #389DC6
analogous
#C63856 #C66138 #C6A838
triadic
#C66138 #38C661 #6138C6
tetradic
#C66138 #56C638 #389DC6 #A838C6
square
#C66138 #56C638 #389DC6 #A838C6
split-complementary
#C66138 #38C6A8 #3856C6
monochromatic
#67321D #964A2B #C66138 #D48767 #E2AC97

Accessibility & contrast

On white

4.06
#C66138 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.17
#C66138 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C66138
5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C66138#FFFFFF#000000##000000
##C661381.004.065.175.17
#FFFFFF4.061.0021.0021.00
#0000005.1721.001.001.00
##0000005.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D7033
Deuteranopia (green-blind)
#958736
Tritanopia (blue-blind)
#D94C58
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #c66138;
/* rgb */ color: rgb(198, 97, 56);
/* oklch */ color: oklch(60.7% 0.140 41.7);
Tailwind
colors: {
  custom: {
    50: '#de9070',
    500: '#c66138',
    950: '#000000',
  },
}
SCSS
$custom: #c66138;
$custom-light: #de9070;
$custom-dark: #000000;
JSON
{
  "hex": "#c66138",
  "rgb": {
    "r": 198,
    "g": 97,
    "b": 56
  },
  "hsl": {
    "h": 17.324,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.60694,
    "c": 0.14041,
    "h": 41.7
  },
  "luminance": 0.20841
}

Semantic roles & 50–950 ramp

primary
#C66138
secondary
#8DBACD
accent
#B4DF49
background
#FEF8F6
surface
#FDF0EC
border
#D5CBC7
text
#160D07
muted
#847D7A

Preview Lab

Preview with #C66138

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

Preview Lab → · Contrast checker → · Palette generator →

#C66138 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva