#621423#621423

#621423 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.2% C 0.110 H 15.0°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#621423
RGB	rgb(98, 20, 35)
HSL	hsl(348, 66%, 23%)
HSV	hsv(348, 80%, 38%)
CMYK	cmyk(0%, 79.6%, 64.3%, 61.6%)
CIE-LAB	lab(20.90, 35.40, 11.60)
CIE-LCH	lch(20.90, 37.25, 18.14°)
OKLab	oklab(33.2% 0.1062 0.0284)
OKLCH	oklch(33.2% 0.11 15)
XYZ	xyz(5.5911, 3.2191, 1.9167)
Luminance	0.0322 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621423 #146253

analogous

#62144A #621423 #622C14

triadic

#621423 #236214 #142362

tetradic

#621423 #4A6214 #146253 #2C1462

square

#621423 #4A6214 #146253 #2C1462

split-complementary

#621423 #14622C #144A62

monochromatic

#190509 #2F0A11 #621423 #951E35 #C82947

Accessibility & contrast

On white

12.78

#621423 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#621423 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621423

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621423	#FFFFFF	#000000	##FFFFFF
##621423	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292823

Deuteranopia (green-blind)

#3D3821

Tritanopia (blue-blind)

#6C001A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #621423;
/* rgb */ color: rgb(98, 20, 35);
/* oklch */ color: oklch(33.2% 0.110 15.0);

Tailwind

colors: {
  custom: {
    50: '#94595d',
    500: '#621423',
    950: '#000000',
  },
}

SCSS

$custom: #621423;
$custom-light: #94595d;
$custom-dark: #000000;

JSON

{
  "hex": "#621423",
  "rgb": {
    "r": 98,
    "g": 20,
    "b": 35
  },
  "hsl": {
    "h": 348.462,
    "s": 66.102,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33198,
    "c": 0.10996,
    "h": 15
  },
  "luminance": 0.03218
}

Semantic roles & 50–950 ramp

primary

#621423

secondary

#389987

accent

#E9C83F

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #621423

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

Preview Lab → · Contrast checker → · Palette generator →