#CB513B#CB513B

#CB513B is a mid, vivid red. Relative luminance 0.189; OKLCH L 59.2% C 0.160 H 32.3°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#CB513B
RGB	rgb(203, 81, 59)
HSL	hsl(9, 58%, 51%)
HSV	hsv(9, 71%, 80%)
CMYK	cmyk(0%, 60.1%, 70.9%, 20.4%)
CIE-LAB	lab(50.57, 47.18, 37.46)
CIE-LCH	lch(50.57, 60.24, 38.45°)
OKLab	oklab(59.18% 0.1352 0.0854)
OKLCH	oklch(59.18% 0.16 32.3)
XYZ	xyz(28.3633, 18.9010, 6.2915)
Luminance	0.1890 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB513B #3BB5CB

analogous

#CB3B6D #CB513B #CB993B

triadic

#CB513B #3BCB51 #513BCB

tetradic

#CB513B #6DCB3B #3BB5CB #993BCB

square

#CB513B #6DCB3B #3BB5CB #993BCB

split-complementary

#CB513B #3BCB99 #3B6DCB

monochromatic

#6E2A1D #9F3C2A #CB513B #D87C6B #E5A79C

Accessibility & contrast

On white

4.39

#CB513B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#CB513B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB513B

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB513B	#FFFFFF	#000000	##000000
##CB513B	1.00	4.39	4.78	4.78
#FFFFFF	4.39	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)

#726838

Deuteranopia (green-blind)

#908237

Tritanopia (blue-blind)

#DF354C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #cb513b;
/* rgb */ color: rgb(203, 81, 59);
/* oklch */ color: oklch(59.2% 0.160 32.3);

Tailwind

colors: {
  custom: {
    50: '#e28672',
    500: '#cb513b',
    950: '#000000',
  },
}

SCSS

$custom: #cb513b;
$custom-light: #e28672;
$custom-dark: #000000;

JSON

{
  "hex": "#cb513b",
  "rgb": {
    "r": 203,
    "g": 81,
    "b": 59
  },
  "hsl": {
    "h": 9.167,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.59183,
    "c": 0.15992,
    "h": 32.3
  },
  "luminance": 0.18897
}

Semantic roles & 50–950 ramp

primary

#CB513B

secondary

#91C7D1

accent

#CAE147

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB513B

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

Preview Lab → · Contrast checker → · Palette generator →