#CB4B26#CB4B26

#CB4B26 is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.2% C 0.170 H 36.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#CB4B26
RGB	rgb(203, 75, 38)
HSL	hsl(13, 68%, 47%)
HSV	hsv(13, 81%, 80%)
CMYK	cmyk(0%, 63.1%, 81.3%, 20.4%)
CIE-LAB	lab(49.34, 49.05, 47.10)
CIE-LCH	lch(49.34, 68.00, 43.84°)
OKLab	oklab(58.19% 0.1371 0.1009)
OKLCH	oklch(58.19% 0.17 36.3)
XYZ	xyz(27.4976, 17.8726, 3.8352)
Luminance	0.1787 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4B26 #26A6CB

analogous

#CB2653 #CB4B26 #CB9E26

triadic

#CB4B26 #26CB4B #4B26CB

tetradic

#CB4B26 #53CB26 #26A6CB #9E26CB

square

#CB4B26 #53CB26 #26A6CB #9E26CB

split-complementary

#CB4B26 #26CB9E #2653CB

monochromatic

#642513 #97381C #CB4B26 #DE7050 #E89A84

Accessibility & contrast

On white

4.59

#CB4B26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#CB4B26 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4B26

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4B26	#FFFFFF	#000000	##FFFFFF
##CB4B26	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706320

Deuteranopia (green-blind)

#8F8020

Tritanopia (blue-blind)

#DF2844

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #cb4b26;
/* rgb */ color: rgb(203, 75, 38);
/* oklch */ color: oklch(58.2% 0.170 36.3);

Tailwind

colors: {
  custom: {
    50: '#e48363',
    500: '#cb4b26',
    950: '#000000',
  },
}

SCSS

$custom: #cb4b26;
$custom-light: #e48363;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4b26",
  "rgb": {
    "r": 203,
    "g": 75,
    "b": 38
  },
  "hsl": {
    "h": 13.455,
    "s": 68.465,
    "l": 47.255
  },
  "oklch": {
    "l": 0.58189,
    "c": 0.17027,
    "h": 36.3
  },
  "luminance": 0.17869
}

Semantic roles & 50–950 ramp

primary

#CB4B26

secondary

#7CBED1

accent

#C4EB3C

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#170B05

muted

#857C7A

Preview Lab

Preview with #CB4B26

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

Preview Lab → · Contrast checker → · Palette generator →