#CB553F#CB553F

#CB553F is a mid, vivid red. Relative luminance 0.196; OKLCH L 59.8% C 0.155 H 32.4°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#CB553F
RGB	rgb(203, 85, 63)
HSL	hsl(9, 57%, 52%)
HSV	hsv(9, 69%, 80%)
CMYK	cmyk(0%, 58.1%, 69%, 20.4%)
CIE-LAB	lab(51.33, 45.52, 36.12)
CIE-LCH	lch(51.33, 58.11, 38.43°)
OKLab	oklab(59.77% 0.1308 0.0832)
OKLCH	oklch(59.77% 0.155 32.4)
XYZ	xyz(28.7771, 19.5562, 6.9610)
Luminance	0.1955 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB553F #3FB5CB

analogous

#CB3F6F #CB553F #CB9B3F

triadic

#CB553F #3FCB55 #553FCB

tetradic

#CB553F #6FCB3F #3FB5CB #9B3FCB

square

#CB553F #6FCB3F #3FB5CB #9B3FCB

split-complementary

#CB553F #3FCB9B #3F6FCB

monochromatic

#712C1F #A13E2C #CB553F #D8806F #E5AA9F

Accessibility & contrast

On white

4.28

#CB553F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#CB553F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB553F

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB553F	#FFFFFF	#000000	##000000
##CB553F	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#756A3C

Deuteranopia (green-blind)

#92843C

Tritanopia (blue-blind)

#DE3C50

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #cb553f;
/* rgb */ color: rgb(203, 85, 63);
/* oklch */ color: oklch(59.8% 0.155 32.4);

Tailwind

colors: {
  custom: {
    50: '#e28975',
    500: '#cb553f',
    950: '#000000',
  },
}

SCSS

$custom: #cb553f;
$custom-light: #e28975;
$custom-dark: #000000;

JSON

{
  "hex": "#cb553f",
  "rgb": {
    "r": 203,
    "g": 85,
    "b": 63
  },
  "hsl": {
    "h": 9.429,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59774,
    "c": 0.15502,
    "h": 32.4
  },
  "luminance": 0.19552
}

Semantic roles & 50–950 ramp

primary

#CB553F

secondary

#94C8D1

accent

#C9E147

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#170C08

muted

#857D7B

Preview Lab

Preview with #CB553F

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

Preview Lab → · Contrast checker → · Palette generator →