#103B31#103B31

#103B31 is a dark, muted teal. Relative luminance 0.035; OKLCH L 31.9% C 0.050 H 174.6°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#103B31
RGB	rgb(16, 59, 49)
HSL	hsl(166, 57%, 15%)
HSV	hsv(166, 73%, 23%)
CMYK	cmyk(72.9%, 0%, 16.9%, 76.9%)
CIE-LAB	lab(21.80, -17.64, 1.88)
CIE-LCH	lch(21.80, 17.74, 173.91°)
OKLab	oklab(31.95% -0.0501 0.0047)
OKLCH	oklch(31.95% 0.05 174.6)
XYZ	xyz(2.3318, 3.4596, 3.4500)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B31 #3B101A

analogous

#103B1C #103B31 #102F3B

triadic

#103B31 #31103B #3B3110

tetradic

#103B31 #1C103B #3B101A #2F3B10

square

#103B31 #1C103B #3B101A #2F3B10

split-complementary

#103B31 #3B102F #3B1C10

monochromatic

#071814 #071814 #103B31 #1D6B59 #2A9B81

Accessibility & contrast

On white

12.41

#103B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#103B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B31

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B31	#FFFFFF	#000000	##FFFFFF
##103B31	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393731

Deuteranopia (green-blind)

#333232

Tritanopia (blue-blind)

#003C38

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #103b31;
/* rgb */ color: rgb(16, 59, 49);
/* oklch */ color: oklch(31.9% 0.050 174.6);

Tailwind

colors: {
  custom: {
    50: '#547169',
    500: '#103b31',
    950: '#000000',
  },
}

SCSS

$custom: #103b31;
$custom-light: #547169;
$custom-dark: #000000;

JSON

{
  "hex": "#103b31",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 49
  },
  "hsl": {
    "h": 166.047,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.3195,
    "c": 0.05037,
    "h": 174.6
  },
  "luminance": 0.0346
}

Semantic roles & 50–950 ramp

primary

#103B31

secondary

#753241

accent

#476BE1

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #103B31

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

Preview Lab → · Contrast checker → · Palette generator →