#CB603A#CB603A

#CB603A is a mid, vivid orange. Relative luminance 0.214; OKLCH L 61.3% C 0.146 H 39.6°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#CB603A
RGB	rgb(203, 96, 58)
HSL	hsl(16, 58%, 51%)
HSV	hsv(16, 71%, 80%)
CMYK	cmyk(0%, 52.7%, 71.4%, 20.4%)
CIE-LAB	lab(53.35, 39.89, 41.13)
CIE-LCH	lch(53.35, 57.30, 45.88°)
OKLab	oklab(61.29% 0.1125 0.0932)
OKLCH	oklch(61.29% 0.146 39.6)
XYZ	xyz(29.5780, 21.3714, 6.5697)
Luminance	0.2137 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB603A #3AA5CB

analogous

#CB3A5C #CB603A #CBA83A

triadic

#CB603A #3ACB60 #603ACB

tetradic

#CB603A #5CCB3A #3AA5CB #A83ACB

square

#CB603A #5CCB3A #3AA5CB #A83ACB

split-complementary

#CB603A #3ACBA8 #3A5CCB

monochromatic

#6E321D #9E482A #CB603A #D8876A #E5AE9B

Accessibility & contrast

On white

3.98

#CB603A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#CB603A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB603A

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB603A	#FFFFFF	#000000	##000000
##CB603A	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7136

Deuteranopia (green-blind)

#978838

Tritanopia (blue-blind)

#DE4A58

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #cb603a;
/* rgb */ color: rgb(203, 96, 58);
/* oklch */ color: oklch(61.3% 0.146 39.6);

Tailwind

colors: {
  custom: {
    50: '#e28f72',
    500: '#cb603a',
    950: '#000000',
  },
}

SCSS

$custom: #cb603a;
$custom-light: #e28f72;
$custom-dark: #000000;

JSON

{
  "hex": "#cb603a",
  "rgb": {
    "r": 203,
    "g": 96,
    "b": 58
  },
  "hsl": {
    "h": 15.724,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.61289,
    "c": 0.14607,
    "h": 39.6
  },
  "luminance": 0.21368
}

Semantic roles & 50–950 ramp

primary

#CB603A

secondary

#90C0D0

accent

#B9E146

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170D08

muted

#857D7B

Preview Lab

Preview with #CB603A

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

Preview Lab → · Contrast checker → · Palette generator →