#CB5151#CB5151

#CB5151 is a mid, vivid red. Relative luminance 0.192; OKLCH L 59.5% C 0.156 H 23.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#CB5151
RGB	rgb(203, 81, 81)
HSL	hsl(0, 54%, 56%)
HSV	hsv(0, 60%, 80%)
CMYK	cmyk(0%, 60.1%, 60.1%, 20.4%)
CIE-LAB	lab(50.90, 48.49, 25.24)
CIE-LCH	lch(50.90, 54.66, 27.50°)
OKLab	oklab(59.53% 0.1434 0.0611)
OKLCH	oklch(59.53% 0.156 23.1)
XYZ	xyz(29.0589, 19.1792, 9.9547)
Luminance	0.1918 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB5151 #51CBCB

analogous

#CB518E #CB5151 #CB8E51

triadic

#CB5151 #51CB51 #5151CB

tetradic

#CB5151 #8ECB51 #51CBCB #8E51CB

square

#CB5151 #8ECB51 #51CBCB #8E51CB

split-complementary

#CB5151 #51CB8E #518ECB

monochromatic

#7C2525 #AC3333 #CB5151 #D98080 #E7AFAF

Accessibility & contrast

On white

4.34

#CB5151 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#CB5151 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB5151

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB5151	#FFFFFF	#000000	##000000
##CB5151	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#706950

Deuteranopia (green-blind)

#8E834E

Tritanopia (blue-blind)

#DE3A52

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #cb5151;
/* rgb */ color: rgb(203, 81, 81);
/* oklch */ color: oklch(59.5% 0.156 23.1);

Tailwind

colors: {
  custom: {
    50: '#e18782',
    500: '#cb5151',
    950: '#000000',
  },
}

SCSS

$custom: #cb5151;
$custom-light: #e18782;
$custom-dark: #000000;

JSON

{
  "hex": "#cb5151",
  "rgb": {
    "r": 203,
    "g": 81,
    "b": 81
  },
  "hsl": {
    "h": 0,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59533,
    "c": 0.15587,
    "h": 23.1
  },
  "luminance": 0.19175
}

Semantic roles & 50–950 ramp

primary

#CB5151

secondary

#A3D5D5

accent

#DDDD4A

background

#FEF8F7

surface

#FDF0EE

border

#D5CBC9

text

#160C0A

muted

#847D7C

Preview Lab

Preview with #CB5151

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

Preview Lab → · Contrast checker → · Palette generator →