#C3643B#C3643B

#C3643B is a mid, vivid orange. Relative luminance 0.210; OKLCH L 60.8% C 0.134 H 43.0°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX#C3643B
RGBrgb(195, 100, 59)
HSLhsl(18, 54%, 50%)
HSVhsv(18, 70%, 76%)
CMYKcmyk(0%, 48.7%, 69.7%, 23.5%)
CIE-LABlab(52.99, 34.75, 39.87)
CIE-LCHlch(52.99, 52.89, 48.92°)
OKLaboklab(60.78% 0.0977 0.091)
OKLCHoklch(60.78% 0.134 43)
XYZxyz(27.8548, 21.0355, 6.7302)
Luminance0.2103 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C3643B #3B9AC3
analogous
#C33B56 #C3643B #C3A83B
triadic
#C3643B #3BC364 #643BC3
tetradic
#C3643B #56C33B #3B9AC3 #A83BC3
square
#C3643B #56C33B #3B9AC3 #A83BC3
split-complementary
#C3643B #3BC3A8 #3B56C3
monochromatic
#65341F #944C2D #C3643B #D28969 #E0AE98

Accessibility & contrast

On white

4.03
#C3643B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.21
#C3643B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C3643B
5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C3643B#FFFFFF#000000##000000
##C3643B1.004.035.215.21
#FFFFFF4.031.0021.0021.00
#0000005.2121.001.001.00
##0000005.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E7237
Deuteranopia (green-blind)
#958739
Tritanopia (blue-blind)
#D5515B
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #c3643b;
/* rgb */ color: rgb(195, 100, 59);
/* oklch */ color: oklch(60.8% 0.134 43.0);
Tailwind
colors: {
  custom: {
    50: '#db9272',
    500: '#c3643b',
    950: '#000000',
  },
}
SCSS
$custom: #c3643b;
$custom-light: #db9272;
$custom-dark: #000000;
JSON
{
  "hex": "#c3643b",
  "rgb": {
    "r": 195,
    "g": 100,
    "b": 59
  },
  "hsl": {
    "h": 18.088,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.60775,
    "c": 0.13351,
    "h": 43
  },
  "luminance": 0.21032
}

Semantic roles & 50–950 ramp

primary
#C3643B
secondary
#8EB9CC
accent
#B1DD4B
background
#FEF9F7
surface
#FCF1ED
border
#D5CBC8
text
#160D08
muted
#847E7B

Preview Lab

Preview with #C3643B

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

Preview Lab → · Contrast checker → · Palette generator →

#C3643B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva