#103A35#103A35

#103A35 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.8% C 0.047 H 184.2°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#103A35
RGB	rgb(16, 58, 53)
HSL	hsl(173, 57%, 15%)
HSV	hsv(173, 72%, 23%)
CMYK	cmyk(72.4%, 0%, 8.6%, 77.3%)
CIE-LAB	lab(21.55, -15.82, -1.16)
CIE-LCH	lch(21.55, 15.86, 184.21°)
OKLab	oklab(31.79% -0.0466 -0.0034)
OKLCH	oklch(31.79% 0.047 184.2)
XYZ	xyz(2.3691, 3.3931, 3.8975)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A35 #3A1015

analogous

#103A20 #103A35 #102A3A

triadic

#103A35 #35103A #3A3510

tetradic

#103A35 #20103A #3A1015 #2A3A10

square

#103A35 #20103A #3A1015 #2A3A10

split-complementary

#103A35 #3A102A #3A2010

monochromatic

#071816 #071816 #103A35 #1D6A61 #2A9A8D

Accessibility & contrast

On white

12.51

#103A35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#103A35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A35

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A35	#FFFFFF	#000000	##FFFFFF
##103A35	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373635

Deuteranopia (green-blind)

#313236

Tritanopia (blue-blind)

#003B38

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #103a35;
/* rgb */ color: rgb(16, 58, 53);
/* oklch */ color: oklch(31.8% 0.047 184.2);

Tailwind

colors: {
  custom: {
    50: '#55706c',
    500: '#103a35',
    950: '#000000',
  },
}

SCSS

$custom: #103a35;
$custom-light: #55706c;
$custom-dark: #000000;

JSON

{
  "hex": "#103a35",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 53
  },
  "hsl": {
    "h": 172.857,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.31794,
    "c": 0.04673,
    "h": 184.2
  },
  "luminance": 0.03393
}

Semantic roles & 50–950 ramp

primary

#103A35

secondary

#74323A

accent

#485AE0

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #103A35

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

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