#103A31#103A31

#103A31 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.6% C 0.049 H 176.1°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#103A31
RGB	rgb(16, 58, 49)
HSL	hsl(167, 57%, 15%)
HSV	hsv(167, 72%, 23%)
CMYK	cmyk(72.4%, 0%, 15.5%, 77.3%)
CIE-LAB	lab(21.42, -17.09, 1.34)
CIE-LCH	lch(21.42, 17.14, 175.52°)
OKLab	oklab(31.65% -0.0488 0.0033)
OKLCH	oklch(31.65% 0.049 176.1)
XYZ	xyz(2.2809, 3.3578, 3.4330)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A31 #3A1019

analogous

#103A1C #103A31 #102E3A

triadic

#103A31 #31103A #3A3110

tetradic

#103A31 #1C103A #3A1019 #2E3A10

square

#103A31 #1C103A #3A1019 #2E3A10

split-complementary

#103A31 #3A102E #3A1C10

monochromatic

#071814 #071814 #103A31 #1D6A5A #2A9A82

Accessibility & contrast

On white

12.56

#103A31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#103A31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A31

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A31	#FFFFFF	#000000	##FFFFFF
##103A31	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383631

Deuteranopia (green-blind)

#323232

Tritanopia (blue-blind)

#003B37

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #103a31;
/* rgb */ color: rgb(16, 58, 49);
/* oklch */ color: oklch(31.6% 0.049 176.1);

Tailwind

colors: {
  custom: {
    50: '#547069',
    500: '#103a31',
    950: '#000000',
  },
}

SCSS

$custom: #103a31;
$custom-light: #547069;
$custom-dark: #000000;

JSON

{
  "hex": "#103a31",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 49
  },
  "hsl": {
    "h": 167.143,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.31645,
    "c": 0.04896,
    "h": 176.1
  },
  "luminance": 0.03358
}

Semantic roles & 50–950 ramp

primary

#103A31

secondary

#743240

accent

#4868E0

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #103A31

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

Preview Lab → · Contrast checker → · Palette generator →