#011D21#011D21

#011D21 is a very dark, muted teal. Relative luminance 0.010; OKLCH L 21.2% C 0.035 H 207.9°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#011D21
RGB	rgb(1, 29, 33)
HSL	hsl(188, 94%, 7%)
HSV	hsv(188, 97%, 13%)
CMYK	cmyk(97%, 12.1%, 0%, 87.1%)
CIE-LAB	lab(8.95, -8.82, -5.89)
CIE-LCH	lch(8.95, 10.61, 213.75°)
OKLab	oklab(21.16% -0.031 -0.0164)
OKLCH	oklch(21.16% 0.035 207.9)
XYZ	xyz(0.7263, 0.9949, 1.5923)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011D21 #210501

analogous

#012115 #011D21 #010D21

triadic

#011D21 #21011D #1D2101

tetradic

#011D21 #150121 #210501 #0D2101

square

#011D21 #150121 #210501 #0D2101

split-complementary

#011D21 #21010D #211501

monochromatic

#011A1E #011A1E #011D21 #03515C #058598

Accessibility & contrast

On white

17.51

#011D21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#011D21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011D21

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011D21	#FFFFFF	#000000	##FFFFFF
##011D21	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191B21

Deuteranopia (green-blind)

#141821

Tritanopia (blue-blind)

#001F1E

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #011d21;
/* rgb */ color: rgb(1, 29, 33);
/* oklch */ color: oklch(21.2% 0.035 207.9);

Tailwind

colors: {
  custom: {
    50: '#46595c',
    500: '#011d21',
    950: '#000000',
  },
}

SCSS

$custom: #011d21;
$custom-light: #46595c;
$custom-dark: #000000;

JSON

{
  "hex": "#011d21",
  "rgb": {
    "r": 1,
    "g": 29,
    "b": 33
  },
  "hsl": {
    "h": 187.5,
    "s": 94.118,
    "l": 6.667
  },
  "oklch": {
    "l": 0.21156,
    "c": 0.0351,
    "h": 207.9
  },
  "luminance": 0.00995
}

Semantic roles & 50–950 ramp

primary

#011D21

secondary

#682015

accent

#4429FF

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000304

muted

#777879

Preview Lab

Preview with #011D21

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

Preview Lab → · Contrast checker → · Palette generator →