#103B33#103B33

#103B33 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.0% C 0.049 H 178.4°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#103B33
RGB	rgb(16, 59, 51)
HSL	hsl(169, 57%, 15%)
HSV	hsv(169, 73%, 23%)
CMYK	cmyk(72.9%, 0%, 13.6%, 76.9%)
CIE-LAB	lab(21.86, -17.02, 0.63)
CIE-LCH	lch(21.86, 17.03, 177.88°)
OKLab	oklab(32.02% -0.049 0.0014)
OKLCH	oklch(32.02% 0.049 178.4)
XYZ	xyz(2.3749, 3.4769, 3.6773)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B33 #3B1018

analogous

#103B1E #103B33 #102E3B

triadic

#103B33 #33103B #3B3310

tetradic

#103B33 #1E103B #3B1018 #2E3B10

square

#103B33 #1E103B #3B1018 #2E3B10

split-complementary

#103B33 #3B102E #3B1E10

monochromatic

#071815 #071815 #103B33 #1D6B5D #2A9B86

Accessibility & contrast

On white

12.39

#103B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#103B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B33

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B33	#FFFFFF	#000000	##FFFFFF
##103B33	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383733

Deuteranopia (green-blind)

#323234

Tritanopia (blue-blind)

#003C39

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #103b33;
/* rgb */ color: rgb(16, 59, 51);
/* oklch */ color: oklch(32.0% 0.049 178.4);

Tailwind

colors: {
  custom: {
    50: '#55716a',
    500: '#103b33',
    950: '#000000',
  },
}

SCSS

$custom: #103b33;
$custom-light: #55716a;
$custom-dark: #000000;

JSON

{
  "hex": "#103b33",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 51
  },
  "hsl": {
    "h": 168.837,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.32022,
    "c": 0.04904,
    "h": 178.4
  },
  "luminance": 0.03477
}

Semantic roles & 50–950 ramp

primary

#103B33

secondary

#75323E

accent

#4764E1

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #103B33

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

Preview Lab → · Contrast checker → · Palette generator →