#103B34#103B34

#103B34 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.1% C 0.048 H 180.3°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#103B34
RGB	rgb(16, 59, 52)
HSL	hsl(170, 57%, 15%)
HSV	hsv(170, 73%, 23%)
CMYK	cmyk(72.9%, 0%, 11.9%, 76.9%)
CIE-LAB	lab(21.89, -16.70, 0.00)
CIE-LCH	lch(21.89, 16.70, 179.98°)
OKLab	oklab(32.06% -0.0485 -0.0003)
OKLCH	oklch(32.06% 0.048 180.3)
XYZ	xyz(2.3972, 3.4858, 3.7946)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B34 #3B1017

analogous

#103B1F #103B34 #102C3B

triadic

#103B34 #34103B #3B3410

tetradic

#103B34 #1F103B #3B1017 #2C3B10

square

#103B34 #1F103B #3B1017 #2C3B10

split-complementary

#103B34 #3B102C #3B1F10

monochromatic

#071815 #071815 #103B34 #1D6B5E #2A9B89

Accessibility & contrast

On white

12.37

#103B34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#103B34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B34

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B34	#FFFFFF	#000000	##FFFFFF
##103B34	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383734

Deuteranopia (green-blind)

#323235

Tritanopia (blue-blind)

#003C39

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #103b34;
/* rgb */ color: rgb(16, 59, 52);
/* oklch */ color: oklch(32.1% 0.048 180.3);

Tailwind

colors: {
  custom: {
    50: '#55716b',
    500: '#103b34',
    950: '#000000',
  },
}

SCSS

$custom: #103b34;
$custom-light: #55716b;
$custom-dark: #000000;

JSON

{
  "hex": "#103b34",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 52
  },
  "hsl": {
    "h": 170.233,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.32059,
    "c": 0.04846,
    "h": 180.3
  },
  "luminance": 0.03486
}

Semantic roles & 50–950 ramp

primary

#103B34

secondary

#75323D

accent

#4760E1

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #103B34

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

Preview Lab → · Contrast checker → · Palette generator →