#001F1E#001F1E

#001F1E is a very dark, muted teal. Relative luminance 0.011; OKLCH L 21.6% C 0.037 H 191.7°. Best body text is #FFFFFF at 17.29:1 contrast (WCAG AA passes).

Color values

HEX	#001F1E
RGB	rgb(0, 31, 30)
HSL	hsl(178, 100%, 6%)
HSV	hsv(178, 100%, 12%)
CMYK	cmyk(100%, 0%, 3.2%, 87.8%)
CIE-LAB	lab(9.59, -11.67, -2.70)
CIE-LCH	lch(9.59, 11.98, 193.03°)
OKLab	oklab(21.62% -0.0364 -0.0075)
OKLCH	oklch(21.62% 0.037 191.7)
XYZ	xyz(0.7242, 1.0736, 1.3971)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001F1E #1F0001

analogous

#001F0E #001F1E #00101F

triadic

#001F1E #1E001F #1F1E00

tetradic

#001F1E #0E001F #1F0001 #101F00

square

#001F1E #0E001F #1F0001 #101F00

split-complementary

#001F1E #1F0010 #1F0E00

monochromatic

#001F1E #001F1E #001F1E #005C59 #009994

Accessibility & contrast

On white

17.29

#001F1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#001F1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001F1E

17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001F1E	#FFFFFF	#000000	##FFFFFF
##001F1E	1.00	17.29	1.21	17.29
#FFFFFF	17.29	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1D1E

Deuteranopia (green-blind)

#17191E

Tritanopia (blue-blind)

#00201F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #001f1e;
/* rgb */ color: rgb(0, 31, 30);
/* oklch */ color: oklch(21.6% 0.037 191.7);

Tailwind

colors: {
  custom: {
    50: '#465a59',
    500: '#001f1e',
    950: '#000000',
  },
}

SCSS

$custom: #001f1e;
$custom-light: #465a59;
$custom-dark: #000000;

JSON

{
  "hex": "#001f1e",
  "rgb": {
    "r": 0,
    "g": 31,
    "b": 30
  },
  "hsl": {
    "h": 178.065,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.21618,
    "c": 0.03715,
    "h": 191.7
  },
  "luminance": 0.01074
}

Semantic roles & 50–950 ramp

primary

#001F1E

secondary

#681215

accent

#2930FF

background

#F3F5F5

surface

#E5E9E9

border

#C1C5C5

text

#000403

muted

#767978

Preview Lab

Preview with #001F1E

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

Preview Lab → · Contrast checker → · Palette generator →