#CB613F#CB613F

#CB613F is a mid, vivid red. Relative luminance 0.216; OKLCH L 61.5% C 0.144 H 38.3°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#CB613F
RGB	rgb(203, 97, 63)
HSL	hsl(15, 57%, 52%)
HSV	hsv(15, 69%, 80%)
CMYK	cmyk(0%, 52.2%, 69%, 20.4%)
CIE-LAB	lab(53.61, 39.65, 38.76)
CIE-LCH	lch(53.61, 55.44, 44.35°)
OKLab	oklab(61.5% 0.1127 0.0889)
OKLCH	oklch(61.5% 0.144 38.3)
XYZ	xyz(29.8033, 21.6084, 7.3031)
Luminance	0.2160 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB613F #3FA9CB

analogous

#CB3F63 #CB613F #CBA73F

triadic

#CB613F #3FCB61 #613FCB

tetradic

#CB613F #63CB3F #3FA9CB #A73FCB

square

#CB613F #63CB3F #3FA9CB #A73FCB

split-complementary

#CB613F #3FCBA7 #3F63CB

monochromatic

#71331F #A1482C #CB613F #D8896F #E5B09F

Accessibility & contrast

On white

3.95

#CB613F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#CB613F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB613F

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB613F	#FFFFFF	#000000	##000000
##CB613F	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D723B

Deuteranopia (green-blind)

#97893D

Tritanopia (blue-blind)

#DE4C59

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #cb613f;
/* rgb */ color: rgb(203, 97, 63);
/* oklch */ color: oklch(61.5% 0.144 38.3);

Tailwind

colors: {
  custom: {
    50: '#e19075',
    500: '#cb613f',
    950: '#000000',
  },
}

SCSS

$custom: #cb613f;
$custom-light: #e19075;
$custom-dark: #000000;

JSON

{
  "hex": "#cb613f",
  "rgb": {
    "r": 203,
    "g": 97,
    "b": 63
  },
  "hsl": {
    "h": 14.571,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.61502,
    "c": 0.14352,
    "h": 38.3
  },
  "luminance": 0.21605
}

Semantic roles & 50–950 ramp

primary

#CB613F

secondary

#94C3D1

accent

#BBE147

background

#FEF9F7

surface

#FDF1ED

border

#D5CBC8

text

#170D08

muted

#857E7B

Preview Lab

Preview with #CB613F

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

Preview Lab → · Contrast checker → · Palette generator →