#1C718F#1C718F

#1C718F is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.4% C 0.090 H 227.0°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#1C718F
RGB	rgb(28, 113, 143)
HSL	hsl(196, 67%, 34%)
HSV	hsv(196, 80%, 56%)
CMYK	cmyk(80.4%, 21%, 0%, 43.9%)
CIE-LAB	lab(44.29, -13.72, -23.38)
CIE-LCH	lch(44.29, 27.11, 239.60°)
OKLab	oklab(51.39% -0.0613 -0.0657)
OKLCH	oklch(51.39% 0.09 227)
XYZ	xyz(11.3399, 14.0389, 28.0934)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C718F #8F3A1C

analogous

#1C8F73 #1C718F #1C378F

triadic

#1C718F #8F1C71 #718F1C

tetradic

#1C718F #731C8F #8F3A1C #378F1C

square

#1C718F #731C8F #8F3A1C #378F1C

split-complementary

#1C718F #8F1C37 #8F731C

monochromatic

#082029 #12495C #1C718F #2699C2 #4AB6DC

Accessibility & contrast

On white

5.51

#1C718F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#1C718F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C718F

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C718F	#FFFFFF	#000000	##FFFFFF
##1C718F	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: #1c718f;
/* rgb */ color: rgb(28, 113, 143);
/* oklch */ color: oklch(51.4% 0.090 227.0);

Tailwind

colors: {
  custom: {
    50: '#6c99b0',
    500: '#1c718f',
    950: '#000000',
  },
}

SCSS

$custom: #1c718f;
$custom-light: #6c99b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c718f",
  "rgb": {
    "r": 28,
    "g": 113,
    "b": 143
  },
  "hsl": {
    "h": 195.652,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.51393,
    "c": 0.08983,
    "h": 227
  },
  "luminance": 0.1404
}

Semantic roles & 50–950 ramp

primary

#1C718F

secondary

#BE6849

accent

#6B3EEA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1C718F

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

Preview Lab → · Contrast checker → · Palette generator →