#1D718F#1D718F

#1D718F is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.4% C 0.089 H 227.1°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#1D718F
RGB	rgb(29, 113, 143)
HSL	hsl(196, 66%, 34%)
HSV	hsv(196, 80%, 56%)
CMYK	cmyk(79.7%, 21%, 0%, 43.9%)
CIE-LAB	lab(44.31, -13.61, -23.34)
CIE-LCH	lch(44.31, 27.02, 239.77°)
OKLab	oklab(51.42% -0.0609 -0.0656)
OKLCH	oklch(51.42% 0.089 227.1)
XYZ	xyz(11.3677, 14.0532, 28.0947)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D718F #8F3B1D

analogous

#1D8F74 #1D718F #1D388F

triadic

#1D718F #8F1D71 #718F1D

tetradic

#1D718F #741D8F #8F3B1D #388F1D

square

#1D718F #741D8F #8F3B1D #388F1D

split-complementary

#1D718F #8F1D38 #8F741D

monochromatic

#082129 #13495C #1D718F #2799C2 #4CB5DB

Accessibility & contrast

On white

5.51

#1D718F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#1D718F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D718F

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D718F	#FFFFFF	#000000	##FFFFFF
##1D718F	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616F90

Deuteranopia (green-blind)

#52648F

Tritanopia (blue-blind)

#007A7B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1d718f;
/* rgb */ color: rgb(29, 113, 143);
/* oklch */ color: oklch(51.4% 0.089 227.1);

Tailwind

colors: {
  custom: {
    50: '#6c99b0',
    500: '#1d718f',
    950: '#000000',
  },
}

SCSS

$custom: #1d718f;
$custom-light: #6c99b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d718f",
  "rgb": {
    "r": 29,
    "g": 113,
    "b": 143
  },
  "hsl": {
    "h": 195.789,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.51415,
    "c": 0.08947,
    "h": 227.1
  },
  "luminance": 0.14055
}

Semantic roles & 50–950 ramp

primary

#1D718F

secondary

#BD694B

accent

#6B3FE9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1D718F

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

Preview Lab → · Contrast checker → · Palette generator →