#021C28#021C28

#021C28 is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.3% C 0.040 H 231.2°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#021C28
RGB	rgb(2, 28, 40)
HSL	hsl(199, 90%, 8%)
HSV	hsv(199, 95%, 16%)
CMYK	cmyk(95%, 30%, 0%, 84.3%)
CIE-LAB	lab(8.96, -4.91, -11.07)
CIE-LCH	lch(8.96, 12.11, 246.07°)
OKLab	oklab(21.3% -0.0251 -0.0312)
OKLCH	oklch(21.3% 0.04 231.2)
XYZ	xyz(0.8231, 0.9965, 2.1560)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021C28 #280E02

analogous

#022821 #021C28 #020928

triadic

#021C28 #28021C #1C2802

tetradic

#021C28 #210228 #280E02 #092802

square

#021C28 #210228 #280E02 #092802

split-complementary

#021C28 #280209 #282102

monochromatic

#01141D #01141D #021C28 #054562 #086E9D

Accessibility & contrast

On white

17.51

#021C28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#021C28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021C28

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021C28	#FFFFFF	#000000	##FFFFFF
##021C28	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161C29

Deuteranopia (green-blind)

#101828

Tritanopia (blue-blind)

#001F20

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #021c28;
/* rgb */ color: rgb(2, 28, 40);
/* oklch */ color: oklch(21.3% 0.040 231.2);

Tailwind

colors: {
  custom: {
    50: '#485862',
    500: '#021c28',
    950: '#000000',
  },
}

SCSS

$custom: #021c28;
$custom-light: #485862;
$custom-dark: #000000;

JSON

{
  "hex": "#021c28",
  "rgb": {
    "r": 2,
    "g": 28,
    "b": 40
  },
  "hsl": {
    "h": 198.947,
    "s": 90.476,
    "l": 8.235
  },
  "oklch": {
    "l": 0.21302,
    "c": 0.04003,
    "h": 231.2
  },
  "luminance": 0.00997
}

Semantic roles & 50–950 ramp

primary

#021C28

secondary

#6D3319

accent

#6C29FF

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #021C28

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

Preview Lab → · Contrast checker → · Palette generator →