#CB4B34#CB4B34

#CB4B34 is a mid, vivid red. Relative luminance 0.180; OKLCH L 58.3% C 0.167 H 32.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#CB4B34
RGB	rgb(203, 75, 52)
HSL	hsl(9, 59%, 50%)
HSV	hsv(9, 74%, 80%)
CMYK	cmyk(0%, 63.1%, 74.4%, 20.4%)
CIE-LAB	lab(49.47, 49.56, 40.06)
CIE-LCH	lch(49.47, 63.73, 38.95°)
OKLab	oklab(58.33% 0.1413 0.0896)
OKLCH	oklch(58.33% 0.167 32.4)
XYZ	xyz(27.7675, 17.9805, 5.2566)
Luminance	0.1798 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4B34 #34B4CB

analogous

#CB3469 #CB4B34 #CB9634

triadic

#CB4B34 #34CB4B #4B34CB

tetradic

#CB4B34 #69CB34 #34B4CB #9634CB

square

#CB4B34 #69CB34 #34B4CB #9634CB

split-complementary

#CB4B34 #34CB96 #3469CB

monochromatic

#6A271B #9A3928 #CB4B34 #D77665 #E4A195

Accessibility & contrast

On white

4.57

#CB4B34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#CB4B34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4B34

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4B34	#FFFFFF	#000000	##000000
##CB4B34	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6431

Deuteranopia (green-blind)

#8E8030

Tritanopia (blue-blind)

#DF2B46

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cb4b34;
/* rgb */ color: rgb(203, 75, 52);
/* oklch */ color: oklch(58.3% 0.167 32.4);

Tailwind

colors: {
  custom: {
    50: '#e3836d',
    500: '#cb4b34',
    950: '#000000',
  },
}

SCSS

$custom: #cb4b34;
$custom-light: #e3836d;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4b34",
  "rgb": {
    "r": 203,
    "g": 75,
    "b": 52
  },
  "hsl": {
    "h": 9.139,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.58329,
    "c": 0.16727,
    "h": 32.4
  },
  "luminance": 0.17977
}

Semantic roles & 50–950 ramp

primary

#CB4B34

secondary

#8CC5CF

accent

#CAE245

background

#FFF8F6

surface

#FEEFEB

border

#D6CAC6

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4B34

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

Preview Lab → · Contrast checker → · Palette generator →