#103751#103751

#103751 is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.3% C 0.063 H 241.9°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#103751
RGB	rgb(16, 55, 81)
HSL	hsl(204, 67%, 19%)
HSV	hsv(204, 80%, 32%)
CMYK	cmyk(80.2%, 32.1%, 0%, 68.2%)
CIE-LAB	lab(21.71, -3.42, -19.73)
CIE-LCH	lch(21.71, 20.02, 260.18°)
OKLab	oklab(32.33% -0.0297 -0.0558)
OKLCH	oklch(32.33% 0.063 241.9)
XYZ	xyz(3.0645, 3.4363, 8.2847)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103751 #512A10

analogous

#10514B #103751 #101751

triadic

#103751 #511037 #375110

tetradic

#103751 #4B1051 #512A10 #175110

square

#103751 #4B1051 #512A10 #175110

split-complementary

#103751 #511017 #514B10

monochromatic

#05111A #06141E #103751 #1A5A84 #247CB7

Accessibility & contrast

On white

12.45

#103751 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#103751 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103751

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103751	#FFFFFF	#000000	##FFFFFF
##103751	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3752

Deuteranopia (green-blind)

#223151

Tritanopia (blue-blind)

#003D40

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #103751;
/* rgb */ color: rgb(16, 55, 81);
/* oklch */ color: oklch(32.3% 0.063 241.9);

Tailwind

colors: {
  custom: {
    50: '#596d82',
    500: '#103751',
    950: '#000000',
  },
}

SCSS

$custom: #103751;
$custom-light: #596d82;
$custom-dark: #000000;

JSON

{
  "hex": "#103751",
  "rgb": {
    "r": 16,
    "g": 55,
    "b": 81
  },
  "hsl": {
    "h": 204,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.32331,
    "c": 0.06323,
    "h": 241.9
  },
  "luminance": 0.03437
}

Semantic roles & 50–950 ramp

primary

#103751

secondary

#8B5632

accent

#833EEA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #103751

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

Preview Lab → · Contrast checker → · Palette generator →