#CB4D4B#CB4D4B

#CB4D4B is a mid, vivid red. Relative luminance 0.185; OKLCH L 58.9% C 0.161 H 24.3°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#CB4D4B
RGB	rgb(203, 77, 75)
HSL	hsl(1, 55%, 55%)
HSV	hsv(1, 63%, 80%)
CMYK	cmyk(0%, 62.1%, 63.1%, 20.4%)
CIE-LAB	lab(50.12, 49.89, 27.77)
CIE-LCH	lch(50.12, 57.10, 29.10°)
OKLab	oklab(58.91% 0.1468 0.0663)
OKLCH	oklch(58.91% 0.161 24.3)
XYZ	xyz(28.5552, 18.5161, 8.7255)
Luminance	0.1851 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4D4B #4BC9CB

analogous

#CB4B89 #CB4D4B #CB8D4B

triadic

#CB4D4B #4BCB4D #4D4BCB

tetradic

#CB4D4B #89CB4B #4BC9CB #8D4BCB

square

#CB4D4B #89CB4B #4BC9CB #8D4BCB

split-complementary

#CB4D4B #4BCB8D #4B89CB

monochromatic

#792423 #A83231 #CB4D4B #D97C7A #E6ABAA

Accessibility & contrast

On white

4.47

#CB4D4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#CB4D4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4D4B

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4D4B	#FFFFFF	#000000	##000000
##CB4D4B	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E664A

Deuteranopia (green-blind)

#8D8148

Tritanopia (blue-blind)

#DE334E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4d4b;
/* rgb */ color: rgb(203, 77, 75);
/* oklch */ color: oklch(58.9% 0.161 24.3);

Tailwind

colors: {
  custom: {
    50: '#e1847d',
    500: '#cb4d4b',
    950: '#000000',
  },
}

SCSS

$custom: #cb4d4b;
$custom-light: #e1847d;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4d4b",
  "rgb": {
    "r": 203,
    "g": 77,
    "b": 75
  },
  "hsl": {
    "h": 0.937,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.58914,
    "c": 0.16103,
    "h": 24.3
  },
  "luminance": 0.18512
}

Semantic roles & 50–950 ramp

primary

#CB4D4B

secondary

#9ED3D4

accent

#DCDF49

background

#FEF8F7

surface

#FDF0EE

border

#D5CBC9

text

#170B09

muted

#857C7B

Preview Lab

Preview with #CB4D4B

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

Preview Lab → · Contrast checker → · Palette generator →