#102B3E#102B3E

#102B3E is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.8% C 0.048 H 242.0°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#102B3E
RGB	rgb(16, 43, 62)
HSL	hsl(205, 59%, 15%)
HSV	hsv(205, 74%, 24%)
CMYK	cmyk(74.2%, 30.6%, 0%, 75.7%)
CIE-LAB	lab(16.43, -2.99, -15.10)
CIE-LCH	lch(16.43, 15.40, 258.79°)
OKLab	oklab(27.81% -0.0226 -0.0425)
OKLCH	oklch(27.81% 0.048 242)
XYZ	xyz(1.9467, 2.1855, 4.8757)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102B3E #3E2310

analogous

#103E3A #102B3E #10143E

triadic

#102B3E #3E102B #2B3E10

tetradic

#102B3E #3A103E #3E2310 #143E10

square

#102B3E #3A103E #3E2310 #143E10

split-complementary

#102B3E #3E1014 #3E3A10

monochromatic

#061118 #061118 #102B3E #1D4D6F #296E9F

Accessibility & contrast

On white

14.61

#102B3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#102B3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B3E

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102B3E	#FFFFFF	#000000	##FFFFFF
##102B3E	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222B3F

Deuteranopia (green-blind)

#1C273E

Tritanopia (blue-blind)

#003032

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #102b3e;
/* rgb */ color: rgb(16, 43, 62);
/* oklch */ color: oklch(27.8% 0.048 242.0);

Tailwind

colors: {
  custom: {
    50: '#546473',
    500: '#102b3e',
    950: '#000000',
  },
}

SCSS

$custom: #102b3e;
$custom-light: #546473;
$custom-dark: #000000;

JSON

{
  "hex": "#102b3e",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 62
  },
  "hsl": {
    "h": 204.783,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.27811,
    "c": 0.04815,
    "h": 242
  },
  "luminance": 0.02186
}

Semantic roles & 50–950 ramp

primary

#102B3E

secondary

#784F32

accent

#8646E2

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #102B3E

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

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