#102D3E#102D3E

#102D3E is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.4% C 0.047 H 237.3°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#102D3E
RGB	rgb(16, 45, 62)
HSL	hsl(202, 59%, 15%)
HSV	hsv(202, 74%, 24%)
CMYK	cmyk(74.2%, 27.4%, 0%, 75.7%)
CIE-LAB	lab(17.15, -4.38, -13.98)
CIE-LCH	lch(17.15, 14.65, 252.62°)
OKLab	oklab(28.38% -0.0252 -0.0393)
OKLCH	oklch(28.38% 0.047 237.3)
XYZ	xyz(2.0212, 2.3345, 4.9006)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102D3E #3E2110

analogous

#103E38 #102D3E #10163E

triadic

#102D3E #3E102D #2D3E10

tetradic

#102D3E #38103E #3E2110 #163E10

square

#102D3E #38103E #3E2110 #163E10

split-complementary

#102D3E #3E1016 #3E3810

monochromatic

#061218 #061218 #102D3E #1D506F #29749F

Accessibility & contrast

On white

14.31

#102D3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#102D3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102D3E

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102D3E	#FFFFFF	#000000	##FFFFFF
##102D3E	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252D3F

Deuteranopia (green-blind)

#1F283E

Tritanopia (blue-blind)

#003133

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #102d3e;
/* rgb */ color: rgb(16, 45, 62);
/* oklch */ color: oklch(28.4% 0.047 237.3);

Tailwind

colors: {
  custom: {
    50: '#546573',
    500: '#102d3e',
    950: '#000000',
  },
}

SCSS

$custom: #102d3e;
$custom-light: #546573;
$custom-dark: #000000;

JSON

{
  "hex": "#102d3e",
  "rgb": {
    "r": 16,
    "g": 45,
    "b": 62
  },
  "hsl": {
    "h": 202.174,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.28382,
    "c": 0.04664,
    "h": 237.3
  },
  "luminance": 0.02335
}

Semantic roles & 50–950 ramp

primary

#102D3E

secondary

#784C32

accent

#7F46E2

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030508

muted

#787A7B

Preview Lab

Preview with #102D3E

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

Preview Lab → · Contrast checker → · Palette generator →