#CB553A#CB553A

#CB553A is a mid, vivid red. Relative luminance 0.195; OKLCH L 59.7% C 0.156 H 34.3°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#CB553A
RGB	rgb(203, 85, 58)
HSL	hsl(11, 58%, 51%)
HSV	hsv(11, 71%, 80%)
CMYK	cmyk(0%, 58.1%, 71.4%, 20.4%)
CIE-LAB	lab(51.27, 45.26, 38.80)
CIE-LCH	lch(51.27, 59.62, 40.60°)
OKLab	oklab(59.71% 0.1291 0.0881)
OKLCH	oklch(59.71% 0.156 34.3)
XYZ	xyz(28.6437, 19.5028, 6.2583)
Luminance	0.1950 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB553A #3AB0CB

analogous

#CB3A67 #CB553A #CB9D3A

triadic

#CB553A #3ACB55 #553ACB

tetradic

#CB553A #67CB3A #3AB0CB #9D3ACB

square

#CB553A #67CB3A #3AB0CB #9D3ACB

split-complementary

#CB553A #3ACB9D #3A67CB

monochromatic

#6E2C1D #9E3F2A #CB553A #D87F6A #E5A99B

Accessibility & contrast

On white

4.29

#CB553A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#CB553A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB553A

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB553A	#FFFFFF	#000000	##000000
##CB553A	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#756A37

Deuteranopia (green-blind)

#928437

Tritanopia (blue-blind)

#DF3B4F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #cb553a;
/* rgb */ color: rgb(203, 85, 58);
/* oklch */ color: oklch(59.7% 0.156 34.3);

Tailwind

colors: {
  custom: {
    50: '#e28971',
    500: '#cb553a',
    950: '#000000',
  },
}

SCSS

$custom: #cb553a;
$custom-light: #e28971;
$custom-dark: #000000;

JSON

{
  "hex": "#cb553a",
  "rgb": {
    "r": 203,
    "g": 85,
    "b": 58
  },
  "hsl": {
    "h": 11.172,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.59708,
    "c": 0.15629,
    "h": 34.3
  },
  "luminance": 0.19499
}

Semantic roles & 50–950 ramp

primary

#CB553A

secondary

#90C5D0

accent

#C5E146

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170C08

muted

#857D7B

Preview Lab

Preview with #CB553A

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

Preview Lab → · Contrast checker → · Palette generator →