#103B50#103B50

#103B50 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.4% C 0.059 H 234.0°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#103B50
RGB	rgb(16, 59, 80)
HSL	hsl(200, 67%, 19%)
HSV	hsv(200, 80%, 31%)
CMYK	cmyk(80%, 26.2%, 0%, 68.6%)
CIE-LAB	lab(23.06, -6.48, -16.96)
CIE-LCH	lch(23.06, 18.16, 249.10°)
OKLab	oklab(33.38% -0.0347 -0.0477)
OKLCH	oklch(33.38% 0.059 234)
XYZ	xyz(3.2250, 3.8169, 8.1546)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B50 #502510

analogous

#105045 #103B50 #101B50

triadic

#103B50 #50103B #3B5010

tetradic

#103B50 #451050 #502510 #1B5010

square

#103B50 #451050 #502510 #1B5010

split-complementary

#103B50 #50101B #504510

monochromatic

#05131A #06151D #103B50 #1A6183 #2486B6

Accessibility & contrast

On white

11.91

#103B50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#103B50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B50

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B50	#FFFFFF	#000000	##FFFFFF
##103B50	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313A51

Deuteranopia (green-blind)

#283450

Tritanopia (blue-blind)

#004142

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103b50;
/* rgb */ color: rgb(16, 59, 80);
/* oklch */ color: oklch(33.4% 0.059 234.0);

Tailwind

colors: {
  custom: {
    50: '#597081',
    500: '#103b50',
    950: '#000000',
  },
}

SCSS

$custom: #103b50;
$custom-light: #597081;
$custom-dark: #000000;

JSON

{
  "hex": "#103b50",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 80
  },
  "hsl": {
    "h": 199.688,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.33381,
    "c": 0.05902,
    "h": 234
  },
  "luminance": 0.03817
}

Semantic roles & 50–950 ramp

primary

#103B50

secondary

#8A4F32

accent

#763EEA

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #103B50

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

Preview Lab → · Contrast checker → · Palette generator →