#021017#021017

#021017 is a very dark, muted cyan. Relative luminance 0.004; OKLCH L 16.3% C 0.027 H 228.4°. Best body text is #FFFFFF at 19.28:1 contrast (WCAG AA passes).

Color values

HEX	#021017
RGB	rgb(2, 16, 23)
HSL	hsl(200, 84%, 5%)
HSV	hsv(200, 91%, 9%)
CMYK	cmyk(91.3%, 30.4%, 0%, 91%)
CIE-LAB	lab(4.02, -2.39, -5.61)
CIE-LCH	lch(4.02, 6.10, 246.93°)
OKLab	oklab(16.28% -0.0179 -0.0202)
OKLCH	oklch(16.28% 0.027 228.4)
XYZ	xyz(0.3649, 0.4453, 0.8772)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021017 #170902

analogous

#021714 #021017 #020617

triadic

#021017 #170210 #101702

tetradic

#021017 #140217 #170902 #061702

square

#021017 #140217 #170902 #061702

split-complementary

#021017 #170206 #171402

monochromatic

#02141C #02141C #02141C #07374F #0C5E88

Accessibility & contrast

On white

19.28

#021017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#021017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021017

19.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021017	#FFFFFF	#000000	##FFFFFF
##021017	1.00	19.28	1.09	19.28
#FFFFFF	19.28	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1017

Deuteranopia (green-blind)

#090D17

Tritanopia (blue-blind)

#001212

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #021017;
/* rgb */ color: rgb(2, 16, 23);
/* oklch */ color: oklch(16.3% 0.027 228.4);

Tailwind

colors: {
  custom: {
    50: '#474e53',
    500: '#021017',
    950: '#000000',
  },
}

SCSS

$custom: #021017;
$custom-light: #474e53;
$custom-dark: #000000;

JSON

{
  "hex": "#021017",
  "rgb": {
    "r": 2,
    "g": 16,
    "b": 23
  },
  "hsl": {
    "h": 200,
    "s": 84,
    "l": 4.902
  },
  "oklch": {
    "l": 0.16284,
    "c": 0.02696,
    "h": 228.4
  },
  "luminance": 0.00445
}

Semantic roles & 50–950 ramp

primary

#021017

secondary

#5D2F18

accent

#722EFA

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000102

muted

#777778

Preview Lab

Preview with #021017

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

Preview Lab → · Contrast checker → · Palette generator →