#C55731#C55731

#C55731 is a mid, vivid orange. Relative luminance 0.189; OKLCH L 59.0% C 0.150 H 39.0°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#C55731
RGB	rgb(197, 87, 49)
HSL	hsl(15, 60%, 48%)
HSV	hsv(15, 75%, 77%)
CMYK	cmyk(0%, 55.8%, 75.1%, 22.7%)
CIE-LAB	lab(50.58, 41.65, 42.55)
CIE-LCH	lch(50.58, 59.54, 45.61°)
OKLab	oklab(58.97% 0.1169 0.0946)
OKLCH	oklch(58.97% 0.15 39)
XYZ	xyz(26.9913, 18.9120, 5.1342)
Luminance	0.1891 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C55731 #319FC5

analogous

#C53155 #C55731 #C5A131

triadic

#C55731 #31C557 #5731C5

tetradic

#C55731 #55C531 #319FC5 #A131C5

square

#C55731 #55C531 #319FC5 #A131C5

split-complementary

#C55731 #31C5A1 #3155C5

monochromatic

#632C19 #944125 #C55731 #D77C5D #E3A38E

Accessibility & contrast

On white

4.39

#C55731 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#C55731 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C55731

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C55731	#FFFFFF	#000000	##000000
##C55731	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75692C

Deuteranopia (green-blind)

#90822E

Tritanopia (blue-blind)

#D83F4F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #c55731;
/* rgb */ color: rgb(197, 87, 49);
/* oklch */ color: oklch(59.0% 0.150 39.0);

Tailwind

colors: {
  custom: {
    50: '#de896b',
    500: '#c55731',
    950: '#000000',
  },
}

SCSS

$custom: #c55731;
$custom-light: #de896b;
$custom-dark: #000000;

JSON

{
  "hex": "#c55731",
  "rgb": {
    "r": 197,
    "g": 87,
    "b": 49
  },
  "hsl": {
    "h": 15.405,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.5897,
    "c": 0.15034,
    "h": 39
  },
  "luminance": 0.18908
}

Semantic roles & 50–950 ramp

primary

#C55731

secondary

#85BBCD

accent

#BBE344

background

#FEF8F6

surface

#FDF0EB

border

#D5CBC6

text

#170C07

muted

#857D7A

Preview Lab

Preview with #C55731

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

Preview Lab → · Contrast checker → · Palette generator →