#103A2B#103A2B

#103A2B is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.4% C 0.054 H 165.9°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#103A2B
RGB	rgb(16, 58, 43)
HSL	hsl(159, 57%, 15%)
HSV	hsv(159, 72%, 23%)
CMYK	cmyk(72.4%, 0%, 25.9%, 77.3%)
CIE-LAB	lab(21.25, -18.86, 5.12)
CIE-LCH	lch(21.25, 19.55, 164.83°)
OKLab	oklab(31.44% -0.0523 0.0131)
OKLCH	oklch(31.44% 0.054 165.9)
XYZ	xyz(2.1626, 3.3105, 2.8100)
Luminance	0.0331 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A2B #3A101F

analogous

#103A16 #103A2B #10343A

triadic

#103A2B #2B103A #3A2B10

tetradic

#103A2B #16103A #3A101F #343A10

square

#103A2B #16103A #3A101F #343A10

split-complementary

#103A2B #3A1034 #3A1610

monochromatic

#071812 #071812 #103A2B #1D6A4F #2A9A72

Accessibility & contrast

On white

12.63

#103A2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#103A2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A2B

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A2B	#FFFFFF	#000000	##FFFFFF
##103A2B	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39362A

Deuteranopia (green-blind)

#33312C

Tritanopia (blue-blind)

#003A36

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #103a2b;
/* rgb */ color: rgb(16, 58, 43);
/* oklch */ color: oklch(31.4% 0.054 165.9);

Tailwind

colors: {
  custom: {
    50: '#547064',
    500: '#103a2b',
    950: '#000000',
  },
}

SCSS

$custom: #103a2b;
$custom-light: #547064;
$custom-dark: #000000;

JSON

{
  "hex": "#103a2b",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 43
  },
  "hsl": {
    "h": 158.571,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.31442,
    "c": 0.0539,
    "h": 165.9
  },
  "luminance": 0.03311
}

Semantic roles & 50–950 ramp

primary

#103A2B

secondary

#743249

accent

#487EE0

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030705

muted

#787A79

Preview Lab

Preview with #103A2B

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

Preview Lab → · Contrast checker → · Palette generator →