#103B37#103B37

#103B37 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.2% C 0.047 H 186.5°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#103B37
RGB	rgb(16, 59, 55)
HSL	hsl(174, 57%, 15%)
HSV	hsv(174, 73%, 23%)
CMYK	cmyk(72.9%, 0%, 6.8%, 76.9%)
CIE-LAB	lab(21.99, -15.73, -1.86)
CIE-LCH	lch(21.99, 15.84, 186.76°)
OKLab	oklab(32.17% -0.0468 -0.0053)
OKLCH	oklch(32.17% 0.047 186.5)
XYZ	xyz(2.4669, 3.5137, 4.1619)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B37 #3B1014

analogous

#103B22 #103B37 #102A3B

triadic

#103B37 #37103B #3B3710

tetradic

#103B37 #22103B #3B1014 #2A3B10

square

#103B37 #22103B #3B1014 #2A3B10

split-complementary

#103B37 #3B102A #3B2210

monochromatic

#071816 #071816 #103B37 #1D6B64 #2A9B91

Accessibility & contrast

On white

12.33

#103B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#103B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B37

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B37	#FFFFFF	#000000	##FFFFFF
##103B37	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383737

Deuteranopia (green-blind)

#313337

Tritanopia (blue-blind)

#003D3A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #103b37;
/* rgb */ color: rgb(16, 59, 55);
/* oklch */ color: oklch(32.2% 0.047 186.5);

Tailwind

colors: {
  custom: {
    50: '#55716d',
    500: '#103b37',
    950: '#000000',
  },
}

SCSS

$custom: #103b37;
$custom-light: #55716d;
$custom-dark: #000000;

JSON

{
  "hex": "#103b37",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 55
  },
  "hsl": {
    "h": 174.419,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.32174,
    "c": 0.04709,
    "h": 186.5
  },
  "luminance": 0.03514
}

Semantic roles & 50–950 ramp

primary

#103B37

secondary

#753238

accent

#4755E1

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030707

muted

#787A7A

Preview Lab

Preview with #103B37

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

Preview Lab → · Contrast checker → · Palette generator →