#CB663F#CB663F

#CB663F is a light, vivid orange. Relative luminance 0.226; OKLCH L 62.3% C 0.139 H 41.1°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#CB663F
RGB	rgb(203, 102, 63)
HSL	hsl(17, 57%, 52%)
HSV	hsv(17, 69%, 80%)
CMYK	cmyk(0%, 49.8%, 69%, 20.4%)
CIE-LAB	lab(54.62, 37.10, 39.91)
CIE-LCH	lch(54.62, 54.49, 47.09°)
OKLab	oklab(62.27% 0.1048 0.0914)
OKLCH	oklch(62.27% 0.139 41.1)
XYZ	xyz(30.2799, 22.5617, 7.4619)
Luminance	0.2256 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB663F #3FA4CB

analogous

#CB3F5E #CB663F #CBAC3F

triadic

#CB663F #3FCB66 #663FCB

tetradic

#CB663F #5ECB3F #3FA4CB #AC3FCB

square

#CB663F #5ECB3F #3FA4CB #AC3FCB

split-complementary

#CB663F #3FCBAC #3F5ECB

monochromatic

#71361F #A14C2C #CB663F #D88C6F #E5B39F

Accessibility & contrast

On white

3.81

#CB663F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#CB663F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB663F

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB663F	#FFFFFF	#000000	##000000
##CB663F	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81753B

Deuteranopia (green-blind)

#9A8B3D

Tritanopia (blue-blind)

#DE525D

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #cb663f;
/* rgb */ color: rgb(203, 102, 63);
/* oklch */ color: oklch(62.3% 0.139 41.1);

Tailwind

colors: {
  custom: {
    50: '#e19375',
    500: '#cb663f',
    950: '#000000',
  },
}

SCSS

$custom: #cb663f;
$custom-light: #e19375;
$custom-dark: #000000;

JSON

{
  "hex": "#cb663f",
  "rgb": {
    "r": 203,
    "g": 102,
    "b": 63
  },
  "hsl": {
    "h": 16.714,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.62271,
    "c": 0.1391,
    "h": 41.1
  },
  "luminance": 0.22558
}

Semantic roles & 50–950 ramp

primary

#CB663F

secondary

#94C0D1

accent

#B6E147

background

#FEF9F7

surface

#FDF1ED

border

#D5CBC8

text

#170D08

muted

#857E7B

Preview Lab

Preview with #CB663F

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

Preview Lab → · Contrast checker → · Palette generator →