#103A3A#103A3A

#103A3A is a dark, muted teal. Relative luminance 0.034; OKLCH L 32.0% C 0.045 H 195.1°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#103A3A
RGB	rgb(16, 58, 58)
HSL	hsl(180, 57%, 15%)
HSV	hsv(180, 72%, 23%)
CMYK	cmyk(72.4%, 0%, 0%, 77.3%)
CIE-LAB	lab(21.73, -14.14, -4.27)
CIE-LCH	lch(21.73, 14.77, 196.82°)
OKLab	oklab(32% -0.0439 -0.0119)
OKLCH	oklch(32% 0.045 195.1)
XYZ	xyz(2.4901, 3.4415, 4.5352)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A3A #3A1010

analogous

#103A25 #103A3A #10253A

triadic

#103A3A #3A103A #3A3A10

tetradic

#103A3A #25103A #3A1010 #253A10

square

#103A3A #25103A #3A1010 #253A10

split-complementary

#103A3A #3A1025 #3A2510

monochromatic

#071818 #071818 #103A3A #1D6A6A #2A9A9A

Accessibility & contrast

On white

12.44

#103A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#103A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A3A

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A3A	#FFFFFF	#000000	##FFFFFF
##103A3A	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36373A

Deuteranopia (green-blind)

#2F323A

Tritanopia (blue-blind)

#003C3A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #103a3a;
/* rgb */ color: rgb(16, 58, 58);
/* oklch */ color: oklch(32.0% 0.045 195.1);

Tailwind

colors: {
  custom: {
    50: '#557070',
    500: '#103a3a',
    950: '#000000',
  },
}

SCSS

$custom: #103a3a;
$custom-light: #557070;
$custom-dark: #000000;

JSON

{
  "hex": "#103a3a",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 58
  },
  "hsl": {
    "h": 180,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.31997,
    "c": 0.04546,
    "h": 195.1
  },
  "luminance": 0.03442
}

Semantic roles & 50–950 ramp

primary

#103A3A

secondary

#743232

accent

#4848E0

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #103A3A

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

Preview Lab → · Contrast checker → · Palette generator →