#021F2C#021F2C

#021F2C is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.5% C 0.043 H 231.2°. Best body text is #FFFFFF at 17.00:1 contrast (WCAG AA passes).

Color values

HEX	#021F2C
RGB	rgb(2, 31, 44)
HSL	hsl(199, 91%, 9%)
HSV	hsv(199, 95%, 17%)
CMYK	cmyk(95.5%, 29.5%, 0%, 82.7%)
CIE-LAB	lab(10.37, -5.22, -11.82)
CIE-LCH	lch(10.37, 12.92, 246.16°)
OKLab	oklab(22.5% -0.0268 -0.0333)
OKLCH	oklch(22.5% 0.043 231.2)
XYZ	xyz(0.9695, 1.1746, 2.5580)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021F2C #2C0F02

analogous

#022C24 #021F2C #020A2C

triadic

#021F2C #2C021F #1F2C02

tetradic

#021F2C #24022C #2C0F02 #0A2C02

square

#021F2C #24022C #2C0F02 #0A2C02

split-complementary

#021F2C #2C020A #2C2402

monochromatic

#01151D #01151D #021F2C #054867 #0771A1

Accessibility & contrast

On white

17.00

#021F2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#021F2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021F2C

17.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021F2C	#FFFFFF	#000000	##FFFFFF
##021F2C	1.00	17.00	1.23	17.00
#FFFFFF	17.00	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181F2D

Deuteranopia (green-blind)

#121A2C

Tritanopia (blue-blind)

#002323

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #021f2c;
/* rgb */ color: rgb(2, 31, 44);
/* oklch */ color: oklch(22.5% 0.043 231.2);

Tailwind

colors: {
  custom: {
    50: '#495a65',
    500: '#021f2c',
    950: '#000000',
  },
}

SCSS

$custom: #021f2c;
$custom-light: #495a65;
$custom-dark: #000000;

JSON

{
  "hex": "#021f2c",
  "rgb": {
    "r": 2,
    "g": 31,
    "b": 44
  },
  "hsl": {
    "h": 198.571,
    "s": 91.304,
    "l": 9.02
  },
  "oklch": {
    "l": 0.225,
    "c": 0.04276,
    "h": 231.2
  },
  "luminance": 0.01175
}

Semantic roles & 50–950 ramp

primary

#021F2C

secondary

#713419

accent

#6B29FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010305

muted

#77787A

Preview Lab

Preview with #021F2C

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

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