#621018#621018

#621018 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.6% C 0.114 H 21.7°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#621018
RGB	rgb(98, 16, 24)
HSL	hsl(354, 72%, 22%)
HSV	hsv(354, 84%, 38%)
CMYK	cmyk(0%, 83.7%, 75.5%, 61.6%)
CIE-LAB	lab(20.18, 36.12, 18.30)
CIE-LCH	lch(20.18, 40.49, 26.86°)
OKLab	oklab(32.59% 0.106 0.0421)
OKLCH	oklch(32.59% 0.114 21.7)
XYZ	xyz(5.3878, 3.0340, 1.1659)
Luminance	0.0303 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621018 #10625A

analogous

#621041 #621018 #623110

triadic

#621018 #186210 #101862

tetradic

#621018 #416210 #10625A #311062

square

#621018 #416210 #10625A #311062

split-complementary

#621018 #106231 #104162

monochromatic

#1A0406 #2D070B #621018 #971925 #CB2132

Accessibility & contrast

On white

13.07

#621018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#621018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621018

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621018	#FFFFFF	#000000	##FFFFFF
##621018	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292618

Deuteranopia (green-blind)

#3D3715

Tritanopia (blue-blind)

#6C0014

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #621018;
/* rgb */ color: rgb(98, 16, 24);
/* oklch */ color: oklch(32.6% 0.114 21.7);

Tailwind

colors: {
  custom: {
    50: '#955754',
    500: '#621018',
    950: '#000000',
  },
}

SCSS

$custom: #621018;
$custom-light: #955754;
$custom-dark: #000000;

JSON

{
  "hex": "#621018",
  "rgb": {
    "r": 98,
    "g": 16,
    "b": 24
  },
  "hsl": {
    "h": 354.146,
    "s": 71.93,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32594,
    "c": 0.11405,
    "h": 21.7
  },
  "luminance": 0.03033
}

Semantic roles & 50–950 ramp

primary

#621018

secondary

#339B91

accent

#EFDD39

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0302

muted

#7E7878

Preview Lab

Preview with #621018

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

Preview Lab → · Contrast checker → · Palette generator →