#103539#103539

#103539 is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.5% C 0.042 H 205.1°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#103539
RGB	rgb(16, 53, 57)
HSL	hsl(186, 56%, 14%)
HSV	hsv(186, 72%, 22%)
CMYK	cmyk(71.9%, 7%, 0%, 77.6%)
CIE-LAB	lab(19.85, -11.49, -6.42)
CIE-LCH	lch(19.85, 13.16, 209.19°)
OKLab	oklab(30.46% -0.0379 -0.0178)
OKLCH	oklch(30.46% 0.042 205.1)
XYZ	xyz(2.2250, 2.9515, 4.3225)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103539 #391410

analogous

#103929 #103539 #102139

triadic

#103539 #391035 #353910

tetradic

#103539 #291039 #391410 #213910

square

#103539 #291039 #391410 #213910

split-complementary

#103539 #391021 #392910

monochromatic

#071618 #071618 #103539 #1D6169 #2B8E99

Accessibility & contrast

On white

13.20

#103539 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#103539 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103539

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103539	#FFFFFF	#000000	##FFFFFF
##103539	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303339

Deuteranopia (green-blind)

#2A2E39

Tritanopia (blue-blind)

#003736

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #103539;
/* rgb */ color: rgb(16, 53, 57);
/* oklch */ color: oklch(30.5% 0.042 205.1);

Tailwind

colors: {
  custom: {
    50: '#546c6f',
    500: '#103539',
    950: '#000000',
  },
}

SCSS

$custom: #103539;
$custom-light: #546c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#103539",
  "rgb": {
    "r": 16,
    "g": 53,
    "b": 57
  },
  "hsl": {
    "h": 185.854,
    "s": 56.164,
    "l": 14.314
  },
  "oklch": {
    "l": 0.30463,
    "c": 0.0419,
    "h": 205.1
  },
  "luminance": 0.02952
}

Semantic roles & 50–950 ramp

primary

#103539

secondary

#733832

accent

#5748DF

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #103539

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

Preview Lab → · Contrast checker → · Palette generator →