#CB513A#CB513A

#CB513A is a mid, vivid red. Relative luminance 0.189; OKLCH L 59.2% C 0.160 H 32.6°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#CB513A
RGB	rgb(203, 81, 58)
HSL	hsl(10, 58%, 51%)
HSV	hsv(10, 71%, 80%)
CMYK	cmyk(0%, 60.1%, 71.4%, 20.4%)
CIE-LAB	lab(50.56, 47.13, 37.99)
CIE-LCH	lch(50.56, 60.54, 38.87°)
OKLab	oklab(59.17% 0.1349 0.0864)
OKLCH	oklch(59.17% 0.16 32.6)
XYZ	xyz(28.3377, 18.8907, 6.1562)
Luminance	0.1889 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB513A #3AB4CB

analogous

#CB3A6B #CB513A #CB993A

triadic

#CB513A #3ACB51 #513ACB

tetradic

#CB513A #6BCB3A #3AB4CB #993ACB

square

#CB513A #6BCB3A #3AB4CB #993ACB

split-complementary

#CB513A #3ACB99 #3A6BCB

monochromatic

#6E2A1D #9E3C2A #CB513A #D87C6A #E5A79B

Accessibility & contrast

On white

4.40

#CB513A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#CB513A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB513A

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB513A	#FFFFFF	#000000	##000000
##CB513A	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#726837

Deuteranopia (green-blind)

#908236

Tritanopia (blue-blind)

#DF354C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #cb513a;
/* rgb */ color: rgb(203, 81, 58);
/* oklch */ color: oklch(59.2% 0.160 32.6);

Tailwind

colors: {
  custom: {
    50: '#e28671',
    500: '#cb513a',
    950: '#000000',
  },
}

SCSS

$custom: #cb513a;
$custom-light: #e28671;
$custom-dark: #000000;

JSON

{
  "hex": "#cb513a",
  "rgb": {
    "r": 203,
    "g": 81,
    "b": 58
  },
  "hsl": {
    "h": 9.517,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5917,
    "c": 0.16015,
    "h": 32.6
  },
  "luminance": 0.18887
}

Semantic roles & 50–950 ramp

primary

#CB513A

secondary

#90C6D0

accent

#C9E146

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB513A

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

Preview Lab → · Contrast checker → · Palette generator →