#CB513F#CB513F

#CB513F is a mid, vivid red. Relative luminance 0.189; OKLCH L 59.2% C 0.159 H 30.8°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#CB513F
RGB	rgb(203, 81, 63)
HSL	hsl(8, 57%, 52%)
HSV	hsv(8, 69%, 80%)
CMYK	cmyk(0%, 60.1%, 69%, 20.4%)
CIE-LAB	lab(50.62, 47.39, 35.29)
CIE-LCH	lch(50.62, 59.08, 36.67°)
OKLab	oklab(59.24% 0.1366 0.0814)
OKLCH	oklch(59.24% 0.159 30.8)
XYZ	xyz(28.4711, 18.9441, 6.8590)
Luminance	0.1894 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB513F #3FB9CB

analogous

#CB3F73 #CB513F #CB973F

triadic

#CB513F #3FCB51 #513FCB

tetradic

#CB513F #73CB3F #3FB9CB #973FCB

square

#CB513F #73CB3F #3FB9CB #973FCB

split-complementary

#CB513F #3FCB97 #3F73CB

monochromatic

#71291F #A13B2C #CB513F #D87D6F #E5A89F

Accessibility & contrast

On white

4.39

#CB513F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#CB513F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB513F

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB513F	#FFFFFF	#000000	##000000
##CB513F	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72683D

Deuteranopia (green-blind)

#90823C

Tritanopia (blue-blind)

#DF364D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #cb513f;
/* rgb */ color: rgb(203, 81, 63);
/* oklch */ color: oklch(59.2% 0.159 30.8);

Tailwind

colors: {
  custom: {
    50: '#e28675',
    500: '#cb513f',
    950: '#000000',
  },
}

SCSS

$custom: #cb513f;
$custom-light: #e28675;
$custom-dark: #000000;

JSON

{
  "hex": "#cb513f",
  "rgb": {
    "r": 203,
    "g": 81,
    "b": 63
  },
  "hsl": {
    "h": 7.714,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59238,
    "c": 0.15901,
    "h": 30.8
  },
  "luminance": 0.1894
}

Semantic roles & 50–950 ramp

primary

#CB513F

secondary

#94CAD1

accent

#CDE147

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB513F

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

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