#021C2C#021C2C

#021C2C is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.6% C 0.045 H 238.9°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#021C2C
RGB	rgb(2, 28, 44)
HSL	hsl(203, 91%, 9%)
HSV	hsv(203, 95%, 17%)
CMYK	cmyk(95.5%, 36.4%, 0%, 82.7%)
CIE-LAB	lab(9.20, -3.04, -13.65)
CIE-LCH	lch(9.20, 13.98, 257.43°)
OKLab	oklab(21.57% -0.0233 -0.0387)
OKLCH	oklch(21.57% 0.045 238.9)
XYZ	xyz(0.8947, 1.0251, 2.5331)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021C2C #2C1202

analogous

#022C27 #021C2C #02072C

triadic

#021C2C #2C021C #1C2C02

tetradic

#021C2C #27022C #2C1202 #072C02

square

#021C2C #27022C #2C1202 #072C02

split-complementary

#021C2C #2C0207 #2C2702

monochromatic

#01131D #01131D #021C2C #054167 #0767A1

Accessibility & contrast

On white

17.43

#021C2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#021C2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021C2C

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021C2C	#FFFFFF	#000000	##FFFFFF
##021C2C	1.00	17.43	1.21	17.43
#FFFFFF	17.43	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141C2D

Deuteranopia (green-blind)

#0E182C

Tritanopia (blue-blind)

#002022

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #021c2c;
/* rgb */ color: rgb(2, 28, 44);
/* oklch */ color: oklch(21.6% 0.045 238.9);

Tailwind

colors: {
  custom: {
    50: '#495765',
    500: '#021c2c',
    950: '#000000',
  },
}

SCSS

$custom: #021c2c;
$custom-light: #495765;
$custom-dark: #000000;

JSON

{
  "hex": "#021c2c",
  "rgb": {
    "r": 2,
    "g": 28,
    "b": 44
  },
  "hsl": {
    "h": 202.857,
    "s": 91.304,
    "l": 9.02
  },
  "oklch": {
    "l": 0.21569,
    "c": 0.04517,
    "h": 238.9
  },
  "luminance": 0.01025
}

Semantic roles & 50–950 ramp

primary

#021C2C

secondary

#713A19

accent

#7A29FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010305

muted

#77787A

Preview Lab

Preview with #021C2C

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

Preview Lab → · Contrast checker → · Palette generator →