#CA663B#CA663B

#CA663B is a light, vivid orange. Relative luminance 0.224; OKLCH L 62.1% C 0.139 H 42.8°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#CA663B
RGB	rgb(202, 102, 59)
HSL	hsl(18, 57%, 51%)
HSV	hsv(18, 71%, 79%)
CMYK	cmyk(0%, 49.5%, 70.8%, 20.8%)
CIE-LAB	lab(54.43, 36.49, 41.76)
CIE-LCH	lch(54.43, 55.46, 48.85°)
OKLab	oklab(62.08% 0.1024 0.0947)
OKLCH	oklch(62.08% 0.139 42.8)
XYZ	xyz(29.9006, 22.3786, 6.8817)
Luminance	0.2238 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA663B #3B9FCA

analogous

#CA3B57 #CA663B #CAAD3B

triadic

#CA663B #3BCA66 #663BCA

tetradic

#CA663B #57CA3B #3B9FCA #AD3BCA

square

#CA663B #57CA3B #3B9FCA #AD3BCA

split-complementary

#CA663B #3BCAAD #3B57CA

monochromatic

#6D351E #9D4D2B #CA663B #D78C6B #E4B19B

Accessibility & contrast

On white

3.84

#CA663B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#CA663B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA663B

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA663B	#FFFFFF	#000000	##000000
##CA663B	1.00	3.84	5.48	5.48
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817536

Deuteranopia (green-blind)

#9A8B39

Tritanopia (blue-blind)

#DD525C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #ca663b;
/* rgb */ color: rgb(202, 102, 59);
/* oklch */ color: oklch(62.1% 0.139 42.8);

Tailwind

colors: {
  custom: {
    50: '#e09373',
    500: '#ca663b',
    950: '#000000',
  },
}

SCSS

$custom: #ca663b;
$custom-light: #e09373;
$custom-dark: #000000;

JSON

{
  "hex": "#ca663b",
  "rgb": {
    "r": 202,
    "g": 102,
    "b": 59
  },
  "hsl": {
    "h": 18.042,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.62081,
    "c": 0.13949,
    "h": 42.8
  },
  "luminance": 0.22375
}

Semantic roles & 50–950 ramp

primary

#CA663B

secondary

#91BDD0

accent

#B3E147

background

#FEF9F7

surface

#FDF1ED

border

#D5CBC8

text

#170D08

muted

#857E7B

Preview Lab

Preview with #CA663B

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

Preview Lab → · Contrast checker → · Palette generator →