#03191A#03191A

#03191A is a very dark, muted teal. Relative luminance 0.008; OKLCH L 19.6% C 0.029 H 199.0°. Best body text is #FFFFFF at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#03191A
RGB	rgb(3, 25, 26)
HSL	hsl(183, 79%, 6%)
HSV	hsv(183, 88%, 10%)
CMYK	cmyk(88.5%, 3.8%, 0%, 89.8%)
CIE-LAB	lab(7.13, -7.31, -3.35)
CIE-LCH	lch(7.13, 8.04, 204.63°)
OKLab	oklab(19.58% -0.0274 -0.0095)
OKLCH	oklch(19.58% 0.029 199)
XYZ	xyz(0.5716, 0.7891, 1.0993)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03191A #1A0403

analogous

#031A0F #03191A #030D1A

triadic

#03191A #1A0319 #191A03

tetradic

#03191A #0F031A #1A0403 #0D1A03

square

#03191A #0F031A #1A0403 #0D1A03

split-complementary

#03191A #1A030D #1A0F03

monochromatic

#031A1B #031A1B #031A1B #094E51 #108388

Accessibility & contrast

On white

18.14

#03191A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#03191A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03191A

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03191A	#FFFFFF	#000000	##FFFFFF
##03191A	1.00	18.14	1.16	18.14
#FFFFFF	18.14	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16171A

Deuteranopia (green-blind)

#13151A

Tritanopia (blue-blind)

#001A19

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #03191a;
/* rgb */ color: rgb(3, 25, 26);
/* oklch */ color: oklch(19.6% 0.029 199.0);

Tailwind

colors: {
  custom: {
    50: '#475556',
    500: '#03191a',
    950: '#000000',
  },
}

SCSS

$custom: #03191a;
$custom-light: #475556;
$custom-dark: #000000;

JSON

{
  "hex": "#03191a",
  "rgb": {
    "r": 3,
    "g": 25,
    "b": 26
  },
  "hsl": {
    "h": 182.609,
    "s": 79.31,
    "l": 5.686
  },
  "oklch": {
    "l": 0.19583,
    "c": 0.02901,
    "h": 199
  },
  "luminance": 0.00789
}

Semantic roles & 50–950 ramp

primary

#03191A

secondary

#5E1E1B

accent

#3B32F6

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000303

muted

#777878

Preview Lab

Preview with #03191A

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

Preview Lab → · Contrast checker → · Palette generator →