#CB4134#CB4134

#CB4134 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.2% C 0.177 H 29.1°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#CB4134
RGB	rgb(203, 65, 52)
HSL	hsl(5, 59%, 50%)
HSV	hsv(5, 74%, 80%)
CMYK	cmyk(0%, 68%, 74.4%, 20.4%)
CIE-LAB	lab(47.92, 53.75, 38.35)
CIE-LCH	lch(47.92, 66.03, 35.51°)
OKLab	oklab(57.16% 0.1544 0.0859)
OKLCH	oklch(57.16% 0.177 29.1)
XYZ	xyz(27.1418, 16.7291, 5.0480)
Luminance	0.1673 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4134 #34BECB

analogous

#CB3472 #CB4134 #CB8D34

triadic

#CB4134 #34CB41 #4134CB

tetradic

#CB4134 #72CB34 #34BECB #8D34CB

square

#CB4134 #72CB34 #34BECB #8D34CB

split-complementary

#CB4134 #34CB8D #3472CB

monochromatic

#6A221B #9A3128 #CB4134 #D76F65 #E49C95

Accessibility & contrast

On white

4.83

#CB4134 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#CB4134 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4134

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4134	#FFFFFF	#000000	##FFFFFF
##CB4134	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F31

Deuteranopia (green-blind)

#8B7D2F

Tritanopia (blue-blind)

#DF153F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb4134;
/* rgb */ color: rgb(203, 65, 52);
/* oklch */ color: oklch(57.2% 0.177 29.1);

Tailwind

colors: {
  custom: {
    50: '#e37d6c',
    500: '#cb4134',
    950: '#000000',
  },
}

SCSS

$custom: #cb4134;
$custom-light: #e37d6c;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4134",
  "rgb": {
    "r": 203,
    "g": 65,
    "b": 52
  },
  "hsl": {
    "h": 5.166,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.57161,
    "c": 0.17664,
    "h": 29.1
  },
  "luminance": 0.16725
}

Semantic roles & 50–950 ramp

primary

#CB4134

secondary

#8CC9CF

accent

#D5E245

background

#FFF8F6

surface

#FEEFEB

border

#D6CAC6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CB4134

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

Preview Lab → · Contrast checker → · Palette generator →