#103A34#103A34

#103A34 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.8% C 0.047 H 182.1°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#103A34
RGB	rgb(16, 58, 52)
HSL	hsl(171, 57%, 15%)
HSV	hsv(171, 72%, 23%)
CMYK	cmyk(72.4%, 0%, 10.3%, 77.3%)
CIE-LAB	lab(21.52, -16.14, -0.54)
CIE-LCH	lch(21.52, 16.15, 181.92°)
OKLab	oklab(31.76% -0.0472 -0.0017)
OKLCH	oklch(31.76% 0.047 182.1)
XYZ	xyz(2.3463, 3.3840, 3.7777)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A34 #3A1016

analogous

#103A1F #103A34 #102B3A

triadic

#103A34 #34103A #3A3410

tetradic

#103A34 #1F103A #3A1016 #2B3A10

square

#103A34 #1F103A #3A1016 #2B3A10

split-complementary

#103A34 #3A102B #3A1F10

monochromatic

#071816 #071816 #103A34 #1D6A5F #2A9A8A

Accessibility & contrast

On white

12.52

#103A34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#103A34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A34

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A34	#FFFFFF	#000000	##FFFFFF
##103A34	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373634

Deuteranopia (green-blind)

#313235

Tritanopia (blue-blind)

#003B38

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #103a34;
/* rgb */ color: rgb(16, 58, 52);
/* oklch */ color: oklch(31.8% 0.047 182.1);

Tailwind

colors: {
  custom: {
    50: '#54706b',
    500: '#103a34',
    950: '#000000',
  },
}

SCSS

$custom: #103a34;
$custom-light: #54706b;
$custom-dark: #000000;

JSON

{
  "hex": "#103a34",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 52
  },
  "hsl": {
    "h": 171.429,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.31756,
    "c": 0.04719,
    "h": 182.1
  },
  "luminance": 0.03384
}

Semantic roles & 50–950 ramp

primary

#103A34

secondary

#74323B

accent

#485EE0

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #103A34

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

Preview Lab → · Contrast checker → · Palette generator →