#103B3B#103B3B

#103B3B is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.3% C 0.046 H 195.1°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#103B3B
RGB	rgb(16, 59, 59)
HSL	hsl(180, 57%, 15%)
HSV	hsv(180, 73%, 23%)
CMYK	cmyk(72.9%, 0%, 0%, 76.9%)
CIE-LAB	lab(22.14, -14.38, -4.34)
CIE-LCH	lch(22.14, 15.02, 196.81°)
OKLab	oklab(32.34% -0.0446 -0.012)
OKLCH	oklch(32.34% 0.046 195.1)
XYZ	xyz(2.5667, 3.5536, 4.6875)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B3B #3B1010

analogous

#103B26 #103B3B #10263B

triadic

#103B3B #3B103B #3B3B10

tetradic

#103B3B #26103B #3B1010 #263B10

square

#103B3B #26103B #3B1010 #263B10

split-complementary

#103B3B #3B1026 #3B2610

monochromatic

#071818 #071818 #103B3B #1D6B6B #2A9B9B

Accessibility & contrast

On white

12.27

#103B3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#103B3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B3B

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B3B	#FFFFFF	#000000	##FFFFFF
##103B3B	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37383B

Deuteranopia (green-blind)

#30333B

Tritanopia (blue-blind)

#003D3B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #103b3b;
/* rgb */ color: rgb(16, 59, 59);
/* oklch */ color: oklch(32.3% 0.046 195.1);

Tailwind

colors: {
  custom: {
    50: '#557170',
    500: '#103b3b',
    950: '#000000',
  },
}

SCSS

$custom: #103b3b;
$custom-light: #557170;
$custom-dark: #000000;

JSON

{
  "hex": "#103b3b",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 59
  },
  "hsl": {
    "h": 180,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.32338,
    "c": 0.04623,
    "h": 195.1
  },
  "luminance": 0.03554
}

Semantic roles & 50–950 ramp

primary

#103B3B

secondary

#753232

accent

#4747E1

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #103B3B

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

Preview Lab → · Contrast checker → · Palette generator →