#CB4D3C#CB4D3C

#CB4D3C is a mid, vivid red. Relative luminance 0.183; OKLCH L 58.7% C 0.164 H 30.3°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#CB4D3C
RGB	rgb(203, 77, 60)
HSL	hsl(7, 58%, 52%)
HSV	hsv(7, 70%, 80%)
CMYK	cmyk(0%, 62.1%, 70.4%, 20.4%)
CIE-LAB	lab(49.90, 49.04, 36.13)
CIE-LCH	lch(49.90, 60.91, 36.38°)
OKLab	oklab(58.68% 0.1412 0.0827)
OKLCH	oklch(58.68% 0.164 30.3)
XYZ	xyz(28.1010, 18.3344, 6.3333)
Luminance	0.1833 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4D3C #3CBACB

analogous

#CB3C73 #CB4D3C #CB953C

triadic

#CB4D3C #3CCB4D #4D3CCB

tetradic

#CB4D3C #73CB3C #3CBACB #953CCB

square

#CB4D3C #73CB3C #3CBACB #953CCB

split-complementary

#CB4D3C #3CCB95 #3C73CB

monochromatic

#6F271E #9F382A #CB4D3C #D8796C #E5A59D

Accessibility & contrast

On white

4.50

#CB4D3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#CB4D3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4D3C

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4D3C	#FFFFFF	#000000	##000000
##CB4D3C	1.00	4.50	4.67	4.67
#FFFFFF	4.50	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)

#6F653A

Deuteranopia (green-blind)

#8F8138

Tritanopia (blue-blind)

#DF2F4A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4d3c;
/* rgb */ color: rgb(203, 77, 60);
/* oklch */ color: oklch(58.7% 0.164 30.3);

Tailwind

colors: {
  custom: {
    50: '#e28472',
    500: '#cb4d3c',
    950: '#000000',
  },
}

SCSS

$custom: #cb4d3c;
$custom-light: #e28472;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4d3c",
  "rgb": {
    "r": 203,
    "g": 77,
    "b": 60
  },
  "hsl": {
    "h": 7.133,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58681,
    "c": 0.16364,
    "h": 30.3
  },
  "luminance": 0.18331
}

Semantic roles & 50–950 ramp

primary

#CB4D3C

secondary

#92C9D1

accent

#CFE147

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4D3C

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

Preview Lab → · Contrast checker → · Palette generator →