#021F23#021F23

#021F23 is a very dark, muted teal. Relative luminance 0.011; OKLCH L 22.0% C 0.035 H 207.7°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#021F23
RGB	rgb(2, 31, 35)
HSL	hsl(187, 89%, 7%)
HSV	hsv(187, 94%, 14%)
CMYK	cmyk(94.3%, 11.4%, 0%, 86.3%)
CIE-LAB	lab(9.91, -9.19, -5.92)
CIE-LCH	lch(9.91, 10.93, 212.78°)
OKLab	oklab(21.98% -0.0314 -0.0165)
OKLCH	oklch(21.98% 0.035 207.7)
XYZ	xyz(0.8183, 1.1141, 1.7617)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021F23 #230602

analogous

#022317 #021F23 #020F23

triadic

#021F23 #23021F #1F2302

tetradic

#021F23 #170223 #230602 #0F2302

square

#021F23 #170223 #230602 #0F2302

split-complementary

#021F23 #23020F #231702

monochromatic

#021A1D #021A1D #021F23 #05525D #098697

Accessibility & contrast

On white

17.17

#021F23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#021F23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021F23

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021F23	#FFFFFF	#000000	##FFFFFF
##021F23	1.00	17.17	1.22	17.17
#FFFFFF	17.17	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1D23

Deuteranopia (green-blind)

#161A23

Tritanopia (blue-blind)

#002120

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #021f23;
/* rgb */ color: rgb(2, 31, 35);
/* oklch */ color: oklch(22.0% 0.035 207.7);

Tailwind

colors: {
  custom: {
    50: '#475a5d',
    500: '#021f23',
    950: '#000000',
  },
}

SCSS

$custom: #021f23;
$custom-light: #475a5d;
$custom-dark: #000000;

JSON

{
  "hex": "#021f23",
  "rgb": {
    "r": 2,
    "g": 31,
    "b": 35
  },
  "hsl": {
    "h": 187.273,
    "s": 89.189,
    "l": 7.255
  },
  "oklch": {
    "l": 0.21978,
    "c": 0.03542,
    "h": 207.7
  },
  "luminance": 0.01114
}

Semantic roles & 50–950 ramp

primary

#021F23

secondary

#692218

accent

#4329FF

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000404

muted

#777979

Preview Lab

Preview with #021F23

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

Preview Lab → · Contrast checker → · Palette generator →