#021B18#021B18

#021B18 is a very dark, muted teal. Relative luminance 0.009; OKLCH L 20.1% C 0.033 H 184.4°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#021B18
RGB	rgb(2, 27, 24)
HSL	hsl(173, 86%, 6%)
HSV	hsv(173, 93%, 11%)
CMYK	cmyk(92.6%, 0%, 11.1%, 89.4%)
CIE-LAB	lab(7.79, -9.75, -0.86)
CIE-LCH	lch(7.79, 9.79, 185.04°)
OKLab	oklab(20.1% -0.0326 -0.0025)
OKLCH	oklch(20.1% 0.033 184.4)
XYZ	xyz(0.5818, 0.8626, 0.9998)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021B18 #1B0205

analogous

#021B0B #021B18 #02111B

triadic

#021B18 #18021B #1B1802

tetradic

#021B18 #0B021B #1B0205 #111B02

square

#021B18 #0B021B #1B0205 #111B02

split-complementary

#021B18 #1B0211 #1B0B02

monochromatic

#021C19 #021C19 #021C19 #06544B #0A8D7D

Accessibility & contrast

On white

17.91

#021B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#021B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021B18

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021B18	#FFFFFF	#000000	##FFFFFF
##021B18	1.00	17.91	1.17	17.91
#FFFFFF	17.91	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191918

Deuteranopia (green-blind)

#151618

Tritanopia (blue-blind)

#001C1A

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #021b18;
/* rgb */ color: rgb(2, 27, 24);
/* oklch */ color: oklch(20.1% 0.033 184.4);

Tailwind

colors: {
  custom: {
    50: '#475754',
    500: '#021b18',
    950: '#000000',
  },
}

SCSS

$custom: #021b18;
$custom-light: #475754;
$custom-dark: #000000;

JSON

{
  "hex": "#021b18",
  "rgb": {
    "r": 2,
    "g": 27,
    "b": 24
  },
  "hsl": {
    "h": 172.8,
    "s": 86.207,
    "l": 5.686
  },
  "oklch": {
    "l": 0.20104,
    "c": 0.03273,
    "h": 184.4
  },
  "luminance": 0.00863
}

Semantic roles & 50–950 ramp

primary

#021B18

secondary

#611821

accent

#2B44FC

background

#F4F5F4

surface

#E6E9E7

border

#C2C5C3

text

#000302

muted

#777878

Preview Lab

Preview with #021B18

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

Preview Lab → · Contrast checker → · Palette generator →