#CB4D38#CB4D38

#CB4D38 is a mid, vivid red. Relative luminance 0.183; OKLCH L 58.6% C 0.164 H 31.8°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#CB4D38
RGB	rgb(203, 77, 56)
HSL	hsl(9, 59%, 51%)
HSV	hsv(9, 72%, 80%)
CMYK	cmyk(0%, 62.1%, 72.4%, 20.4%)
CIE-LAB	lab(49.85, 48.85, 38.29)
CIE-LCH	lch(49.85, 62.07, 38.09°)
OKLab	oklab(58.63% 0.1398 0.0866)
OKLCH	oklch(58.63% 0.164 31.8)
XYZ	xyz(27.9992, 18.2937, 5.7973)
Luminance	0.1829 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4D38 #38B6CB

analogous

#CB386D #CB4D38 #CB9638

triadic

#CB4D38 #38CB4D #4D38CB

tetradic

#CB4D38 #6DCB38 #38B6CB #9638CB

square

#CB4D38 #6DCB38 #38B6CB #9638CB

split-complementary

#CB4D38 #38CB96 #386DCB

monochromatic

#6C281C #9D3A29 #CB4D38 #D87869 #E4A499

Accessibility & contrast

On white

4.51

#CB4D38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#CB4D38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4D38

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4D38	#FFFFFF	#000000	##000000
##CB4D38	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#706535

Deuteranopia (green-blind)

#8F8134

Tritanopia (blue-blind)

#DF2F49

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4d38;
/* rgb */ color: rgb(203, 77, 56);
/* oklch */ color: oklch(58.6% 0.164 31.8);

Tailwind

colors: {
  custom: {
    50: '#e3846f',
    500: '#cb4d38',
    950: '#000000',
  },
}

SCSS

$custom: #cb4d38;
$custom-light: #e3846f;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4d38",
  "rgb": {
    "r": 203,
    "g": 77,
    "b": 56
  },
  "hsl": {
    "h": 8.571,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58628,
    "c": 0.16449,
    "h": 31.8
  },
  "luminance": 0.1829
}

Semantic roles & 50–950 ramp

primary

#CB4D38

secondary

#8FC7D0

accent

#CCE246

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4D38

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

Preview Lab → · Contrast checker → · Palette generator →