#CB4734#CB4734

#CB4734 is a mid, vivid red. Relative luminance 0.175; OKLCH L 57.8% C 0.171 H 31.0°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#CB4734
RGB	rgb(203, 71, 52)
HSL	hsl(8, 59%, 50%)
HSV	hsv(8, 74%, 80%)
CMYK	cmyk(0%, 65%, 74.4%, 20.4%)
CIE-LAB	lab(48.83, 51.29, 39.35)
CIE-LCH	lch(48.83, 64.65, 37.50°)
OKLab	oklab(57.84% 0.1467 0.088)
OKLCH	oklch(57.84% 0.171 31)
XYZ	xyz(27.5047, 17.4549, 5.1690)
Luminance	0.1745 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4734 #34B8CB

analogous

#CB346C #CB4734 #CB9334

triadic

#CB4734 #34CB47 #4734CB

tetradic

#CB4734 #6CCB34 #34B8CB #9334CB

square

#CB4734 #6CCB34 #34B8CB #9334CB

split-complementary

#CB4734 #34CB93 #346CCB

monochromatic

#6A251B #9A3628 #CB4734 #D77365 #E49F95

Accessibility & contrast

On white

4.68

#CB4734 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#CB4734 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4734

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4734	#FFFFFF	#000000	##FFFFFF
##CB4734	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6231

Deuteranopia (green-blind)

#8D7F2F

Tritanopia (blue-blind)

#DF2343

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #cb4734;
/* rgb */ color: rgb(203, 71, 52);
/* oklch */ color: oklch(57.8% 0.171 31.0);

Tailwind

colors: {
  custom: {
    50: '#e3816c',
    500: '#cb4734',
    950: '#000000',
  },
}

SCSS

$custom: #cb4734;
$custom-light: #e3816c;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4734",
  "rgb": {
    "r": 203,
    "g": 71,
    "b": 52
  },
  "hsl": {
    "h": 7.55,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.57844,
    "c": 0.17104,
    "h": 31
  },
  "luminance": 0.17451
}

Semantic roles & 50–950 ramp

primary

#CB4734

secondary

#8CC7CF

accent

#CFE245

background

#FFF8F6

surface

#FEEFEB

border

#D6CAC6

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4734

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

Preview Lab → · Contrast checker → · Palette generator →