#021B1F#021B1F

#021B1F is a very dark, muted teal. Relative luminance 0.009; OKLCH L 20.4% C 0.033 H 209.1°. Best body text is #FFFFFF at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#021B1F
RGB	rgb(2, 27, 31)
HSL	hsl(188, 88%, 6%)
HSV	hsv(188, 94%, 12%)
CMYK	cmyk(93.5%, 12.9%, 0%, 87.8%)
CIE-LAB	lab(8.09, -7.66, -5.70)
CIE-LCH	lch(8.09, 9.55, 216.63°)
OKLab	oklab(20.45% -0.0284 -0.0159)
OKLCH	oklch(20.45% 0.033 209.1)
XYZ	xyz(0.6642, 0.8956, 1.4339)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021B1F #1F0602

analogous

#021F15 #021B1F #020D1F

triadic

#021B1F #1F021B #1B1F02

tetradic

#021B1F #15021F #1F0602 #0D1F02

square

#021B1F #15021F #1F0602 #0D1F02

split-complementary

#021B1F #1F020D #1F1502

monochromatic

#02191D #02191D #021B1F #064D58 #097F92

Accessibility & contrast

On white

17.81

#021B1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#021B1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021B1F

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021B1F	#FFFFFF	#000000	##FFFFFF
##021B1F	1.00	17.81	1.18	17.81
#FFFFFF	17.81	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171A1F

Deuteranopia (green-blind)

#13161F

Tritanopia (blue-blind)

#001D1C

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #021b1f;
/* rgb */ color: rgb(2, 27, 31);
/* oklch */ color: oklch(20.4% 0.033 209.1);

Tailwind

colors: {
  custom: {
    50: '#47575a',
    500: '#021b1f',
    950: '#000000',
  },
}

SCSS

$custom: #021b1f;
$custom-light: #47575a;
$custom-dark: #000000;

JSON

{
  "hex": "#021b1f",
  "rgb": {
    "r": 2,
    "g": 27,
    "b": 31
  },
  "hsl": {
    "h": 188.276,
    "s": 87.879,
    "l": 6.471
  },
  "oklch": {
    "l": 0.20446,
    "c": 0.03256,
    "h": 209.1
  },
  "luminance": 0.00896
}

Semantic roles & 50–950 ramp

primary

#021B1F

secondary

#652318

accent

#472AFE

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000303

muted

#777878

Preview Lab

Preview with #021B1F

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

Preview Lab → · Contrast checker → · Palette generator →