#103C45#103C45

#103C45 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.1% C 0.049 H 214.0°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#103C45
RGB	rgb(16, 60, 69)
HSL	hsl(190, 62%, 17%)
HSV	hsv(190, 77%, 27%)
CMYK	cmyk(76.8%, 13%, 0%, 72.9%)
CIE-LAB	lab(22.90, -11.37, -9.89)
CIE-LCH	lch(22.90, 15.07, 221.01°)
OKLab	oklab(33.09% -0.0408 -0.0275)
OKLCH	oklch(33.09% 0.049 214)
XYZ	xyz(2.9033, 3.7712, 6.2040)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103C45 #451910

analogous

#104534 #103C45 #102245

triadic

#103C45 #45103C #3C4510

tetradic

#103C45 #341045 #451910 #224510

square

#103C45 #341045 #451910 #224510

split-complementary

#103C45 #451022 #453410

monochromatic

#061619 #061619 #103C45 #1C6777 #2792A8

Accessibility & contrast

On white

11.97

#103C45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#103C45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103C45

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103C45	#FFFFFF	#000000	##FFFFFF
##103C45	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353A46

Deuteranopia (green-blind)

#2E3445

Tritanopia (blue-blind)

#003F3F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103c45;
/* rgb */ color: rgb(16, 60, 69);
/* oklch */ color: oklch(33.1% 0.049 214.0);

Tailwind

colors: {
  custom: {
    50: '#577178',
    500: '#103c45',
    950: '#000000',
  },
}

SCSS

$custom: #103c45;
$custom-light: #577178;
$custom-dark: #000000;

JSON

{
  "hex": "#103c45",
  "rgb": {
    "r": 16,
    "g": 60,
    "b": 69
  },
  "hsl": {
    "h": 190.189,
    "s": 62.353,
    "l": 16.667
  },
  "oklch": {
    "l": 0.33086,
    "c": 0.04922,
    "h": 214
  },
  "luminance": 0.03772
}

Semantic roles & 50–950 ramp

primary

#103C45

secondary

#7F3F32

accent

#5E42E5

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #103C45

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

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