#021F18#021F18

#021F18 is a very dark, muted teal. Relative luminance 0.011; OKLCH L 21.5% C 0.038 H 174.0°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#021F18
RGB	rgb(2, 31, 24)
HSL	hsl(166, 88%, 6%)
HSV	hsv(166, 94%, 12%)
CMYK	cmyk(93.5%, 0%, 22.6%, 87.8%)
CIE-LAB	lab(9.47, -12.98, 1.58)
CIE-LCH	lch(9.47, 13.07, 173.04°)
OKLab	oklab(21.48% -0.038 0.004)
OKLCH	oklch(21.48% 0.038 174)
XYZ	xyz(0.6798, 1.0587, 1.0325)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021F18 #1F0209

analogous

#021F0A #021F18 #02181F

triadic

#021F18 #18021F #1F1802

tetradic

#021F18 #0A021F #1F0209 #181F02

square

#021F18 #0A021F #1F0209 #181F02

split-complementary

#021F18 #1F0218 #1F0A02

monochromatic

#021D16 #021D16 #021F18 #065845 #099271

Accessibility & contrast

On white

17.33

#021F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#021F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021F18

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021F18	#FFFFFF	#000000	##FFFFFF
##021F18	1.00	17.33	1.21	17.33
#FFFFFF	17.33	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1C18

Deuteranopia (green-blind)

#191919

Tritanopia (blue-blind)

#001F1D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #021f18;
/* rgb */ color: rgb(2, 31, 24);
/* oklch */ color: oklch(21.5% 0.038 174.0);

Tailwind

colors: {
  custom: {
    50: '#465a54',
    500: '#021f18',
    950: '#000000',
  },
}

SCSS

$custom: #021f18;
$custom-light: #465a54;
$custom-dark: #000000;

JSON

{
  "hex": "#021f18",
  "rgb": {
    "r": 2,
    "g": 31,
    "b": 24
  },
  "hsl": {
    "h": 165.517,
    "s": 87.879,
    "l": 6.471
  },
  "oklch": {
    "l": 0.21478,
    "c": 0.03822,
    "h": 174
  },
  "luminance": 0.01059
}

Semantic roles & 50–950 ramp

primary

#021F18

secondary

#65182B

accent

#2A5DFE

background

#F4F5F4

surface

#E6E9E7

border

#C2C5C3

text

#000402

muted

#777978

Preview Lab

Preview with #021F18

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

Preview Lab → · Contrast checker → · Palette generator →