#210601#210601

#210601 is a very dark, muted red. Relative luminance 0.005; OKLCH L 17.1% C 0.051 H 38.6°. Best body text is #FFFFFF at 19.24:1 contrast (WCAG AA passes).

Color values

HEX	#210601
RGB	rgb(33, 6, 1)
HSL	hsl(9, 94%, 7%)
HSV	hsv(9, 97%, 13%)
CMYK	cmyk(0%, 81.8%, 97%, 87.1%)
CIE-LAB	lab(4.12, 10.84, 5.96)
CIE-LCH	lch(4.12, 12.37, 28.79°)
OKLab	oklab(17.12% 0.0395 0.0315)
OKLCH	oklch(17.12% 0.051 38.6)
XYZ	xyz(0.6979, 0.4559, 0.0800)
Luminance	0.0046 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210601 #011C21

analogous

#21010C #210601 #211601

triadic

#210601 #012106 #060121

tetradic

#210601 #0C2101 #011C21 #160121

square

#210601 #0C2101 #011C21 #160121

split-complementary

#210601 #012116 #010C21

monochromatic

#1E0501 #1E0501 #210601 #5C1103 #981C05

Accessibility & contrast

On white

19.24

#210601 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#210601 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210601

19.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210601	#FFFFFF	#000000	##FFFFFF
##210601	1.00	19.24	1.09	19.24
#FFFFFF	19.24	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B01

Deuteranopia (green-blind)

#141101

Tritanopia (blue-blind)

#250205

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #210601;
/* rgb */ color: rgb(33, 6, 1);
/* oklch */ color: oklch(17.1% 0.051 38.6);

Tailwind

colors: {
  custom: {
    50: '#5c4947',
    500: '#210601',
    950: '#000000',
  },
}

SCSS

$custom: #210601;
$custom-light: #5c4947;
$custom-dark: #000000;

JSON

{
  "hex": "#210601",
  "rgb": {
    "r": 33,
    "g": 6,
    "b": 1
  },
  "hsl": {
    "h": 9.375,
    "s": 94.118,
    "l": 6.667
  },
  "oklch": {
    "l": 0.17121,
    "c": 0.0505,
    "h": 38.6
  },
  "luminance": 0.00456
}

Semantic roles & 50–950 ramp

primary

#210601

secondary

#155B68

accent

#DEFF29

background

#F5F4F3

surface

#E9E6E5

border

#C5C2C1

text

#040000

muted

#797777

Preview Lab

Preview with #210601

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

Preview Lab → · Contrast checker → · Palette generator →