#CB4D40#CB4D40

#CB4D40 is a mid, vivid red. Relative luminance 0.184; OKLCH L 58.7% C 0.163 H 28.8°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#CB4D40
RGB	rgb(203, 77, 64)
HSL	hsl(6, 57%, 52%)
HSV	hsv(6, 68%, 80%)
CMYK	cmyk(0%, 62.1%, 68.5%, 20.4%)
CIE-LAB	lab(49.95, 49.25, 33.93)
CIE-LCH	lch(49.95, 59.81, 34.56°)
OKLab	oklab(58.74% 0.1427 0.0785)
OKLCH	oklch(58.74% 0.163 28.8)
XYZ	xyz(28.2108, 18.3783, 6.9113)
Luminance	0.1837 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4D40 #40BECB

analogous

#CB4078 #CB4D40 #CB9340

triadic

#CB4D40 #40CB4D #4D40CB

tetradic

#CB4D40 #78CB40 #40BECB #9340CB

square

#CB4D40 #78CB40 #40BECB #9340CB

split-complementary

#CB4D40 #40CB93 #4078CB

monochromatic

#72271F #A2372C #CB4D40 #D87A70 #E5A7A0

Accessibility & contrast

On white

4.49

#CB4D40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#CB4D40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4D40

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4D40	#FFFFFF	#000000	##000000
##CB4D40	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F663E

Deuteranopia (green-blind)

#8E813C

Tritanopia (blue-blind)

#DF304B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4d40;
/* rgb */ color: rgb(203, 77, 64);
/* oklch */ color: oklch(58.7% 0.163 28.8);

Tailwind

colors: {
  custom: {
    50: '#e28475',
    500: '#cb4d40',
    950: '#000000',
  },
}

SCSS

$custom: #cb4d40;
$custom-light: #e28475;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4d40",
  "rgb": {
    "r": 203,
    "g": 77,
    "b": 64
  },
  "hsl": {
    "h": 5.612,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58737,
    "c": 0.16284,
    "h": 28.8
  },
  "luminance": 0.18374
}

Semantic roles & 50–950 ramp

primary

#CB4D40

secondary

#95CCD2

accent

#D2E047

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4D40

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

Preview Lab → · Contrast checker → · Palette generator →