#103B45#103B45

#103B45 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 32.8% C 0.049 H 216.3°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#103B45
RGB	rgb(16, 59, 69)
HSL	hsl(191, 62%, 17%)
HSV	hsv(191, 77%, 27%)
CMYK	cmyk(76.8%, 14.5%, 0%, 72.9%)
CIE-LAB	lab(22.54, -10.76, -10.44)
CIE-LCH	lch(22.54, 14.99, 224.14°)
OKLab	oklab(32.8% -0.0396 -0.0291)
OKLCH	oklch(32.8% 0.049 216.3)
XYZ	xyz(2.8514, 3.6674, 6.1867)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B45 #451A10

analogous

#104535 #103B45 #102145

triadic

#103B45 #45103B #3B4510

tetradic

#103B45 #351045 #451A10 #214510

square

#103B45 #351045 #451A10 #214510

split-complementary

#103B45 #451021 #453510

monochromatic

#061519 #061519 #103B45 #1C6577 #2790A8

Accessibility & contrast

On white

12.11

#103B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#103B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B45

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B45	#FFFFFF	#000000	##FFFFFF
##103B45	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343946

Deuteranopia (green-blind)

#2D3345

Tritanopia (blue-blind)

#003F3E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #103b45;
/* rgb */ color: rgb(16, 59, 69);
/* oklch */ color: oklch(32.8% 0.049 216.3);

Tailwind

colors: {
  custom: {
    50: '#577178',
    500: '#103b45',
    950: '#000000',
  },
}

SCSS

$custom: #103b45;
$custom-light: #577178;
$custom-dark: #000000;

JSON

{
  "hex": "#103b45",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 69
  },
  "hsl": {
    "h": 191.321,
    "s": 62.353,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32797,
    "c": 0.04911,
    "h": 216.3
  },
  "luminance": 0.03668
}

Semantic roles & 50–950 ramp

primary

#103B45

secondary

#7F4032

accent

#6142E5

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #103B45

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

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