#103F50#103F50

#103F50 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.5% C 0.057 H 226.5°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#103F50
RGB	rgb(16, 63, 80)
HSL	hsl(196, 67%, 19%)
HSV	hsv(196, 80%, 31%)
CMYK	cmyk(80%, 21.2%, 0%, 68.6%)
CIE-LAB	lab(24.46, -9.04, -14.79)
CIE-LCH	lch(24.46, 17.33, 238.56°)
OKLab	oklab(34.5% -0.0393 -0.0414)
OKLCH	oklch(34.5% 0.057 226.5)
XYZ	xyz(3.4386, 4.2440, 8.2258)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F50 #502110

analogous

#105041 #103F50 #101F50

triadic

#103F50 #50103F #3F5010

tetradic

#103F50 #411050 #502110 #1F5010

square

#103F50 #411050 #502110 #1F5010

split-complementary

#103F50 #50101F #504110

monochromatic

#05141A #06171D #103F50 #1A6783 #248FB6

Accessibility & contrast

On white

11.36

#103F50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#103F50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F50

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F50	#FFFFFF	#000000	##FFFFFF
##103F50	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363E51

Deuteranopia (green-blind)

#2D3750

Tritanopia (blue-blind)

#004445

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #103f50;
/* rgb */ color: rgb(16, 63, 80);
/* oklch */ color: oklch(34.5% 0.057 226.5);

Tailwind

colors: {
  custom: {
    50: '#597481',
    500: '#103f50',
    950: '#000000',
  },
}

SCSS

$custom: #103f50;
$custom-light: #597481;
$custom-dark: #000000;

JSON

{
  "hex": "#103f50",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 80
  },
  "hsl": {
    "h": 195.938,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.34503,
    "c": 0.05713,
    "h": 226.5
  },
  "luminance": 0.04244
}

Semantic roles & 50–950 ramp

primary

#103F50

secondary

#8A4932

accent

#6C3EEA

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #103F50

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

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