#CB4C38#CB4C38

#CB4C38 is a mid, vivid red. Relative luminance 0.182; OKLCH L 58.5% C 0.165 H 31.4°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#CB4C38
RGB	rgb(203, 76, 56)
HSL	hsl(8, 59%, 51%)
HSV	hsv(8, 72%, 80%)
CMYK	cmyk(0%, 62.6%, 72.4%, 20.4%)
CIE-LAB	lab(49.68, 49.30, 38.11)
CIE-LCH	lch(49.68, 62.31, 37.70°)
OKLab	oklab(58.5% 0.1412 0.0862)
OKLCH	oklch(58.5% 0.165 31.4)
XYZ	xyz(27.9298, 18.1548, 5.7741)
Luminance	0.1815 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4C38 #38B7CB

analogous

#CB386D #CB4C38 #CB9538

triadic

#CB4C38 #38CB4C #4C38CB

tetradic

#CB4C38 #6DCB38 #38B7CB #9538CB

square

#CB4C38 #6DCB38 #38B7CB #9538CB

split-complementary

#CB4C38 #38CB95 #386DCB

monochromatic

#6C271C #9D3929 #CB4C38 #D87869 #E4A399

Accessibility & contrast

On white

4.54

#CB4C38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#CB4C38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4C38

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4C38	#FFFFFF	#000000	##000000
##CB4C38	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6535

Deuteranopia (green-blind)

#8E8134

Tritanopia (blue-blind)

#DF2D48

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cb4c38;
/* rgb */ color: rgb(203, 76, 56);
/* oklch */ color: oklch(58.5% 0.165 31.4);

Tailwind

colors: {
  custom: {
    50: '#e3836f',
    500: '#cb4c38',
    950: '#000000',
  },
}

SCSS

$custom: #cb4c38;
$custom-light: #e3836f;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4c38",
  "rgb": {
    "r": 203,
    "g": 76,
    "b": 56
  },
  "hsl": {
    "h": 8.163,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58503,
    "c": 0.16546,
    "h": 31.4
  },
  "luminance": 0.18151
}

Semantic roles & 50–950 ramp

primary

#CB4C38

secondary

#8FC7D0

accent

#CDE246

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4C38

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

Preview Lab → · Contrast checker → · Palette generator →