#103239#103239

#103239 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.6% C 0.041 H 213.5°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#103239
RGB	rgb(16, 50, 57)
HSL	hsl(190, 56%, 14%)
HSV	hsv(190, 72%, 22%)
CMYK	cmyk(71.9%, 12.3%, 0%, 77.6%)
CIE-LAB	lab(18.74, -9.62, -8.09)
CIE-LCH	lch(18.74, 12.57, 220.08°)
OKLab	oklab(29.57% -0.034 -0.0225)
OKLCH	oklch(29.57% 0.041 213.5)
XYZ	xyz(2.0925, 2.6866, 4.2784)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103239 #391710

analogous

#10392C #103239 #101E39

triadic

#103239 #391032 #323910

tetradic

#103239 #2C1039 #391710 #1E3910

square

#103239 #2C1039 #391710 #1E3910

split-complementary

#103239 #39101E #392C10

monochromatic

#071518 #071518 #103239 #1D5C69 #2B8699

Accessibility & contrast

On white

13.66

#103239 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#103239 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103239

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103239	#FFFFFF	#000000	##FFFFFF
##103239	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3039

Deuteranopia (green-blind)

#272C39

Tritanopia (blue-blind)

#003534

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #103239;
/* rgb */ color: rgb(16, 50, 57);
/* oklch */ color: oklch(29.6% 0.041 213.5);

Tailwind

colors: {
  custom: {
    50: '#546a6f',
    500: '#103239',
    950: '#000000',
  },
}

SCSS

$custom: #103239;
$custom-light: #546a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#103239",
  "rgb": {
    "r": 16,
    "g": 50,
    "b": 57
  },
  "hsl": {
    "h": 190.244,
    "s": 56.164,
    "l": 14.314
  },
  "oklch": {
    "l": 0.29573,
    "c": 0.04075,
    "h": 213.5
  },
  "luminance": 0.02687
}

Semantic roles & 50–950 ramp

primary

#103239

secondary

#733D32

accent

#6248DF

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #103239

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

Preview Lab → · Contrast checker → · Palette generator →