#102F3F#102F3F

#102F3F is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.0% C 0.047 H 234.1°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#102F3F
RGB	rgb(16, 47, 63)
HSL	hsl(200, 59%, 15%)
HSV	hsv(200, 75%, 25%)
CMYK	cmyk(74.6%, 25.4%, 0%, 75.3%)
CIE-LAB	lab(17.93, -5.33, -13.47)
CIE-LCH	lch(17.93, 14.49, 248.40°)
OKLab	oklab(29.01% -0.0273 -0.0378)
OKLCH	oklch(29.01% 0.047 234.1)
XYZ	xyz(2.1271, 2.5018, 5.0725)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102F3F #3F2010

analogous

#103F37 #102F3F #10173F

triadic

#102F3F #3F102F #2F3F10

tetradic

#102F3F #37103F #3F2010 #173F10

square

#102F3F #37103F #3F2010 #173F10

split-complementary

#102F3F #3F1017 #3F3710

monochromatic

#061218 #061218 #102F3F #1C5370 #2978A1

Accessibility & contrast

On white

14.00

#102F3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#102F3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102F3F

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102F3F	#FFFFFF	#000000	##FFFFFF
##102F3F	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272F40

Deuteranopia (green-blind)

#212A3F

Tritanopia (blue-blind)

#003334

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #102f3f;
/* rgb */ color: rgb(16, 47, 63);
/* oklch */ color: oklch(29.0% 0.047 234.1);

Tailwind

colors: {
  custom: {
    50: '#556774',
    500: '#102f3f',
    950: '#000000',
  },
}

SCSS

$custom: #102f3f;
$custom-light: #556774;
$custom-dark: #000000;

JSON

{
  "hex": "#102f3f",
  "rgb": {
    "r": 16,
    "g": 47,
    "b": 63
  },
  "hsl": {
    "h": 200.426,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.29014,
    "c": 0.04661,
    "h": 234.1
  },
  "luminance": 0.02502
}

Semantic roles & 50–950 ramp

primary

#102F3F

secondary

#794A32

accent

#7B45E3

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #102F3F

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

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