#210201#210201

#210201 is a very dark, muted red. Relative luminance 0.004; OKLCH L 16.1% C 0.058 H 29.8°. Best body text is #FFFFFF at 19.56:1 contrast (WCAG AA passes).

Color values

HEX	#210201
RGB	rgb(33, 2, 1)
HSL	hsl(2, 94%, 7%)
HSV	hsv(2, 97%, 13%)
CMYK	cmyk(0%, 93.9%, 97%, 87.1%)
CIE-LAB	lab(3.33, 12.44, 4.81)
CIE-LCH	lch(3.33, 13.34, 21.13°)
OKLab	oklab(16.14% 0.0505 0.029)
OKLCH	oklch(16.14% 0.058 29.8)
XYZ	xyz(0.6545, 0.3690, 0.0655)
Luminance	0.0037 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210201 #012021

analogous

#210110 #210201 #211201

triadic

#210201 #012102 #020121

tetradic

#210201 #102101 #012021 #120121

square

#210201 #102101 #012021 #120121

split-complementary

#210201 #012112 #011021

monochromatic

#1E0201 #1E0201 #210201 #5C0603 #980905

Accessibility & contrast

On white

19.56

#210201 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#210201 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210201

19.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210201	#FFFFFF	#000000	##FFFFFF
##210201	1.00	19.56	1.07	19.56
#FFFFFF	19.56	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0701

Deuteranopia (green-blind)

#120F00

Tritanopia (blue-blind)

#260002

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #210201;
/* rgb */ color: rgb(33, 2, 1);
/* oklch */ color: oklch(16.1% 0.058 29.8);

Tailwind

colors: {
  custom: {
    50: '#5c4747',
    500: '#210201',
    950: '#000000',
  },
}

SCSS

$custom: #210201;
$custom-light: #5c4747;
$custom-dark: #000000;

JSON

{
  "hex": "#210201",
  "rgb": {
    "r": 33,
    "g": 2,
    "b": 1
  },
  "hsl": {
    "h": 1.875,
    "s": 94.118,
    "l": 6.667
  },
  "oklch": {
    "l": 0.16141,
    "c": 0.05822,
    "h": 29.8
  },
  "luminance": 0.00369
}

Semantic roles & 50–950 ramp

primary

#210201

secondary

#156668

accent

#F8FF29

background

#F5F4F3

surface

#E9E6E5

border

#C5C2C1

text

#040000

muted

#797777

Preview Lab

Preview with #210201

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

Preview Lab → · Contrast checker → · Palette generator →