#102C3E#102C3E

#102C3E is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.1% C 0.047 H 239.7°. Best body text is #FFFFFF at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#102C3E
RGB	rgb(16, 44, 62)
HSL	hsl(203, 59%, 15%)
HSV	hsv(203, 74%, 24%)
CMYK	cmyk(74.2%, 29%, 0%, 75.7%)
CIE-LAB	lab(16.79, -3.69, -14.54)
CIE-LCH	lch(16.79, 15.00, 255.77°)
OKLab	oklab(28.1% -0.0239 -0.0409)
OKLCH	oklch(28.1% 0.047 239.7)
XYZ	xyz(1.9835, 2.2591, 4.8880)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102C3E #3E2210

analogous

#103E39 #102C3E #10153E

triadic

#102C3E #3E102C #2C3E10

tetradic

#102C3E #39103E #3E2210 #153E10

square

#102C3E #39103E #3E2210 #153E10

split-complementary

#102C3E #3E1015 #3E3910

monochromatic

#061118 #061118 #102C3E #1D4F6F #29719F

Accessibility & contrast

On white

14.46

#102C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#102C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C3E

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102C3E	#FFFFFF	#000000	##FFFFFF
##102C3E	1.00	14.46	1.45	14.46
#FFFFFF	14.46	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242C3F

Deuteranopia (green-blind)

#1D273E

Tritanopia (blue-blind)

#003132

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #102c3e;
/* rgb */ color: rgb(16, 44, 62);
/* oklch */ color: oklch(28.1% 0.047 239.7);

Tailwind

colors: {
  custom: {
    50: '#546573',
    500: '#102c3e',
    950: '#000000',
  },
}

SCSS

$custom: #102c3e;
$custom-light: #546573;
$custom-dark: #000000;

JSON

{
  "hex": "#102c3e",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 62
  },
  "hsl": {
    "h": 203.478,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.28096,
    "c": 0.04736,
    "h": 239.7
  },
  "luminance": 0.02259
}

Semantic roles & 50–950 ramp

primary

#102C3E

secondary

#784D32

accent

#8346E2

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030508

muted

#787A7B

Preview Lab

Preview with #102C3E

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

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