#021F1D#021F1D

#021F1D is a very dark, muted teal. Relative luminance 0.011; OKLCH L 21.7% C 0.035 H 188.5°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#021F1D
RGB	rgb(2, 31, 29)
HSL	hsl(176, 88%, 6%)
HSV	hsv(176, 94%, 12%)
CMYK	cmyk(93.5%, 0%, 6.5%, 87.8%)
CIE-LAB	lab(9.65, -11.43, -1.86)
CIE-LCH	lch(9.65, 11.58, 189.22°)
OKLab	oklab(21.69% -0.0349 -0.0052)
OKLCH	oklch(21.69% 0.035 188.5)
XYZ	xyz(0.7367, 1.0815, 1.3321)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021F1D #1F0204

analogous

#021F0F #021F1D #02131F

triadic

#021F1D #1D021F #1F1D02

tetradic

#021F1D #0F021F #1F0204 #131F02

square

#021F1D #0F021F #1F0204 #131F02

split-complementary

#021F1D #1F0213 #1F0F02

monochromatic

#021D1B #021D1B #021F1D #065853 #099289

Accessibility & contrast

On white

17.26

#021F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#021F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021F1D

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021F1D	#FFFFFF	#000000	##FFFFFF
##021F1D	1.00	17.26	1.22	17.26
#FFFFFF	17.26	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1D1D

Deuteranopia (green-blind)

#18191D

Tritanopia (blue-blind)

#00201E

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #021f1d;
/* rgb */ color: rgb(2, 31, 29);
/* oklch */ color: oklch(21.7% 0.035 188.5);

Tailwind

colors: {
  custom: {
    50: '#475a58',
    500: '#021f1d',
    950: '#000000',
  },
}

SCSS

$custom: #021f1d;
$custom-light: #475a58;
$custom-dark: #000000;

JSON

{
  "hex": "#021f1d",
  "rgb": {
    "r": 2,
    "g": 31,
    "b": 29
  },
  "hsl": {
    "h": 175.862,
    "s": 87.879,
    "l": 6.471
  },
  "oklch": {
    "l": 0.21686,
    "c": 0.03527,
    "h": 188.5
  },
  "luminance": 0.01082
}

Semantic roles & 50–950 ramp

primary

#021F1D

secondary

#65181D

accent

#2A38FE

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000403

muted

#777978

Preview Lab

Preview with #021F1D

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

Preview Lab → · Contrast checker → · Palette generator →