#103139#103139

#103139 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.3% C 0.041 H 216.4°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#103139
RGB	rgb(16, 49, 57)
HSL	hsl(192, 56%, 14%)
HSV	hsv(192, 72%, 22%)
CMYK	cmyk(71.9%, 14%, 0%, 77.6%)
CIE-LAB	lab(18.37, -8.98, -8.65)
CIE-LCH	lch(18.37, 12.47, 223.94°)
OKLab	oklab(29.28% -0.0327 -0.024)
OKLCH	oklch(29.28% 0.041 216.4)
XYZ	xyz(2.0502, 2.6020, 4.2643)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103139 #391810

analogous

#10392D #103139 #101D39

triadic

#103139 #391031 #313910

tetradic

#103139 #2D1039 #391810 #1D3910

square

#103139 #2D1039 #391810 #1D3910

split-complementary

#103139 #39101D #392D10

monochromatic

#071518 #071518 #103139 #1D5A69 #2B8399

Accessibility & contrast

On white

13.81

#103139 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#103139 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103139

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103139	#FFFFFF	#000000	##FFFFFF
##103139	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2F39

Deuteranopia (green-blind)

#262B39

Tritanopia (blue-blind)

#003433

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #103139;
/* rgb */ color: rgb(16, 49, 57);
/* oklch */ color: oklch(29.3% 0.041 216.4);

Tailwind

colors: {
  custom: {
    50: '#54696f',
    500: '#103139',
    950: '#000000',
  },
}

SCSS

$custom: #103139;
$custom-light: #54696f;
$custom-dark: #000000;

JSON

{
  "hex": "#103139",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 57
  },
  "hsl": {
    "h": 191.707,
    "s": 56.164,
    "l": 14.314
  },
  "oklch": {
    "l": 0.29277,
    "c": 0.04058,
    "h": 216.4
  },
  "luminance": 0.02602
}

Semantic roles & 50–950 ramp

primary

#103139

secondary

#733F32

accent

#6648DF

background

#F5F6F6

surface

#E8EBEC

border

#C4C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #103139

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

Preview Lab → · Contrast checker → · Palette generator →