#11374F#11374F

#11374F is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.2% C 0.060 H 240.3°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#11374F
RGB	rgb(17, 55, 79)
HSL	hsl(203, 65%, 19%)
HSV	hsv(203, 78%, 31%)
CMYK	cmyk(78.5%, 30.4%, 0%, 69%)
CIE-LAB	lab(21.64, -4.07, -18.51)
CIE-LCH	lch(21.64, 18.95, 257.59°)
OKLab	oklab(32.25% -0.0298 -0.0522)
OKLCH	oklch(32.25% 0.06 240.3)
XYZ	xyz(3.0081, 3.4157, 7.8964)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11374F #4F2911

analogous

#114F48 #11374F #11184F

triadic

#11374F #4F1137 #374F11

tetradic

#11374F #48114F #4F2911 #184F11

square

#11374F #48114F #4F2911 #184F11

split-complementary

#11374F #4F1118 #4F4811

monochromatic

#051219 #06141D #11374F #1C5A81 #277DB4

Accessibility & contrast

On white

12.48

#11374F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#11374F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11374F

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11374F	#FFFFFF	#000000	##FFFFFF
##11374F	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3750

Deuteranopia (green-blind)

#23314F

Tritanopia (blue-blind)

#003D3F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #11374f;
/* rgb */ color: rgb(17, 55, 79);
/* oklch */ color: oklch(32.2% 0.060 240.3);

Tailwind

colors: {
  custom: {
    50: '#596d80',
    500: '#11374f',
    950: '#000000',
  },
}

SCSS

$custom: #11374f;
$custom-light: #596d80;
$custom-dark: #000000;

JSON

{
  "hex": "#11374f",
  "rgb": {
    "r": 17,
    "g": 55,
    "b": 79
  },
  "hsl": {
    "h": 203.226,
    "s": 64.583,
    "l": 18.824
  },
  "oklch": {
    "l": 0.32245,
    "c": 0.06018,
    "h": 240.3
  },
  "luminance": 0.03416
}

Semantic roles & 50–950 ramp

primary

#11374F

secondary

#885433

accent

#8140E8

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #11374F

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

Preview Lab → · Contrast checker → · Palette generator →