#00211B#00211B

#00211B is a very dark, muted teal. Relative luminance 0.012; OKLCH L 22.2% C 0.041 H 178.2°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#00211B
RGB	rgb(0, 33, 27)
HSL	hsl(169, 100%, 6%)
HSV	hsv(169, 100%, 13%)
CMYK	cmyk(100%, 0%, 18.2%, 87.1%)
CIE-LAB	lab(10.31, -14.06, 0.57)
CIE-LCH	lch(10.31, 14.07, 177.67°)
OKLab	oklab(22.17% -0.0407 0.0013)
OKLCH	oklch(22.17% 0.041 178.2)
XYZ	xyz(0.7416, 1.1667, 1.2228)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00211B #210006

analogous

#00210B #00211B #001721

triadic

#00211B #1B0021 #211B00

tetradic

#00211B #0B0021 #210006 #172100

square

#00211B #0B0021 #210006 #172100

split-complementary

#00211B #210017 #210B00

monochromatic

#001F19 #001F19 #00211B #005E4D #009B7F

Accessibility & contrast

On white

17.03

#00211B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#00211B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00211B

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00211B	#FFFFFF	#000000	##FFFFFF
##00211B	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1E1B

Deuteranopia (green-blind)

#1A1B1B

Tritanopia (blue-blind)

#00221F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #00211b;
/* rgb */ color: rgb(0, 33, 27);
/* oklch */ color: oklch(22.2% 0.041 178.2);

Tailwind

colors: {
  custom: {
    50: '#465c57',
    500: '#00211b',
    950: '#000000',
  },
}

SCSS

$custom: #00211b;
$custom-light: #465c57;
$custom-dark: #000000;

JSON

{
  "hex": "#00211b",
  "rgb": {
    "r": 0,
    "g": 33,
    "b": 27
  },
  "hsl": {
    "h": 169.091,
    "s": 100,
    "l": 6.471
  },
  "oklch": {
    "l": 0.22169,
    "c": 0.04074,
    "h": 178.2
  },
  "luminance": 0.01167
}

Semantic roles & 50–950 ramp

primary

#00211B

secondary

#6A1323

accent

#2950FF

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000403

muted

#777978

Preview Lab

Preview with #00211B

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

Preview Lab → · Contrast checker → · Palette generator →