#CB3956#CB3956

#CB3956 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.182 H 13.9°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#CB3956
RGB	rgb(203, 57, 86)
HSL	hsl(348, 58%, 51%)
HSV	hsv(348, 72%, 80%)
CMYK	cmyk(0%, 71.9%, 57.6%, 20.4%)
CIE-LAB	lab(47.36, 58.68, 17.57)
CIE-LCH	lch(47.36, 61.25, 16.67°)
OKLab	oklab(56.92% 0.1766 0.0436)
OKLCH	oklch(56.92% 0.182 13.9)
XYZ	xyz(27.7741, 16.2986, 10.4857)
Luminance	0.1630 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3956 #39CBAE

analogous

#CB399F #CB3956 #CB6539

triadic

#CB3956 #56CB39 #3956CB

tetradic

#CB3956 #9FCB39 #39CBAE #6539CB

square

#CB3956 #9FCB39 #39CBAE #6539CB

split-complementary

#CB3956 #39CB65 #399FCB

monochromatic

#6D1D2D #9D2940 #CB3956 #D8697F #E49AA9

Accessibility & contrast

On white

4.93

#CB3956 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#CB3956 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3956

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3956	#FFFFFF	#000000	##FFFFFF
##CB3956	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5D56

Deuteranopia (green-blind)

#857B52

Tritanopia (blue-blind)

#DE1045

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3956;
/* rgb */ color: rgb(203, 57, 86);
/* oklch */ color: oklch(56.9% 0.182 13.9);

Tailwind

colors: {
  custom: {
    50: '#e27a85',
    500: '#cb3956',
    950: '#000000',
  },
}

SCSS

$custom: #cb3956;
$custom-light: #e27a85;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3956",
  "rgb": {
    "r": 203,
    "g": 57,
    "b": 86
  },
  "hsl": {
    "h": 348.082,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56924,
    "c": 0.18192,
    "h": 13.9
  },
  "luminance": 0.16295
}

Semantic roles & 50–950 ramp

primary

#CB3956

secondary

#90D0C3

accent

#E2C346

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB3956

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

Preview Lab → · Contrast checker → · Palette generator →