#103D39#103D39

#103D39 is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.9% C 0.049 H 186.7°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#103D39
RGB	rgb(16, 61, 57)
HSL	hsl(175, 58%, 15%)
HSV	hsv(175, 74%, 24%)
CMYK	cmyk(73.8%, 0%, 6.6%, 76.1%)
CIE-LAB	lab(22.80, -16.20, -2.01)
CIE-LCH	lch(22.80, 16.32, 187.08°)
OKLab	oklab(32.85% -0.0482 -0.0057)
OKLCH	oklch(32.85% 0.049 186.7)
XYZ	xyz(2.6206, 3.7428, 4.4544)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103D39 #3D1014

analogous

#103D23 #103D39 #102A3D

triadic

#103D39 #39103D #3D3910

tetradic

#103D39 #23103D #3D1014 #2A3D10

square

#103D39 #23103D #3D1014 #2A3D10

split-complementary

#103D39 #3D102A #3D2310

monochromatic

#061817 #061817 #103D39 #1D6D66 #299E94

Accessibility & contrast

On white

12.01

#103D39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#103D39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103D39

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103D39	#FFFFFF	#000000	##FFFFFF
##103D39	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393939

Deuteranopia (green-blind)

#333439

Tritanopia (blue-blind)

#003F3C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #103d39;
/* rgb */ color: rgb(16, 61, 57);
/* oklch */ color: oklch(32.9% 0.049 186.7);

Tailwind

colors: {
  custom: {
    50: '#55726f',
    500: '#103d39',
    950: '#000000',
  },
}

SCSS

$custom: #103d39;
$custom-light: #55726f;
$custom-dark: #000000;

JSON

{
  "hex": "#103d39",
  "rgb": {
    "r": 16,
    "g": 61,
    "b": 57
  },
  "hsl": {
    "h": 174.667,
    "s": 58.442,
    "l": 15.098
  },
  "oklch": {
    "l": 0.32853,
    "c": 0.04859,
    "h": 186.7
  },
  "luminance": 0.03743
}

Semantic roles & 50–950 ramp

primary

#103D39

secondary

#773238

accent

#4654E2

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #103D39

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

Preview Lab → · Contrast checker → · Palette generator →