#CB4434#CB4434

#CB4434 is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.5% C 0.174 H 30.0°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#CB4434
RGB	rgb(203, 68, 52)
HSL	hsl(6, 59%, 50%)
HSV	hsv(6, 74%, 80%)
CMYK	cmyk(0%, 66.5%, 74.4%, 20.4%)
CIE-LAB	lab(48.36, 52.54, 38.85)
CIE-LCH	lch(48.36, 65.34, 36.48°)
OKLab	oklab(57.5% 0.1506 0.0869)
OKLCH	oklch(57.5% 0.174 30)
XYZ	xyz(27.3186, 17.0827, 5.1069)
Luminance	0.1708 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4434 #34BBCB

analogous

#CB346F #CB4434 #CB9034

triadic

#CB4434 #34CB44 #4434CB

tetradic

#CB4434 #6FCB34 #34BBCB #9034CB

square

#CB4434 #6FCB34 #34BBCB #9034CB

split-complementary

#CB4434 #34CB90 #346FCB

monochromatic

#6A231B #9A3428 #CB4434 #D77165 #E49E95

Accessibility & contrast

On white

4.76

#CB4434 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#CB4434 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4434

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4434	#FFFFFF	#000000	##FFFFFF
##CB4434	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6031

Deuteranopia (green-blind)

#8C7E2F

Tritanopia (blue-blind)

#DF1D41

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb4434;
/* rgb */ color: rgb(203, 68, 52);
/* oklch */ color: oklch(57.5% 0.174 30.0);

Tailwind

colors: {
  custom: {
    50: '#e37f6c',
    500: '#cb4434',
    950: '#000000',
  },
}

SCSS

$custom: #cb4434;
$custom-light: #e37f6c;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4434",
  "rgb": {
    "r": 203,
    "g": 68,
    "b": 52
  },
  "hsl": {
    "h": 6.358,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.57496,
    "c": 0.17386,
    "h": 30
  },
  "luminance": 0.17079
}

Semantic roles & 50–950 ramp

primary

#CB4434

secondary

#8CC8CF

accent

#D2E245

background

#FFF8F6

surface

#FEEFEB

border

#D6CAC6

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4434

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

Preview Lab → · Contrast checker → · Palette generator →