#1C718B#1C718B

#1C718B is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.2% C 0.087 H 223.5°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#1C718B
RGB	rgb(28, 113, 139)
HSL	hsl(194, 66%, 33%)
HSV	hsv(194, 80%, 55%)
CMYK	cmyk(79.9%, 18.7%, 0%, 45.5%)
CIE-LAB	lab(44.12, -15.15, -21.26)
CIE-LCH	lch(44.12, 26.11, 234.52°)
OKLab	oklab(51.2% -0.0629 -0.0596)
OKLCH	oklch(51.2% 0.087 223.5)
XYZ	xyz(11.0423, 13.9199, 26.5259)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C718B #8B361C

analogous

#1C8B6D #1C718B #1C398B

triadic

#1C718B #8B1C71 #718B1C

tetradic

#1C718B #6D1C8B #8B361C #398B1C

square

#1C718B #6D1C8B #8B361C #398B1C

split-complementary

#1C718B #8B1C39 #8B6D1C

monochromatic

#071E25 #124858 #1C718B #269ABE #47B8DA

Accessibility & contrast

On white

5.55

#1C718B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#1C718B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C718B

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C718B	#FFFFFF	#000000	##FFFFFF
##1C718B	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626E8C

Deuteranopia (green-blind)

#53648B

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1c718b;
/* rgb */ color: rgb(28, 113, 139);
/* oklch */ color: oklch(51.2% 0.087 223.5);

Tailwind

colors: {
  custom: {
    50: '#6b9aad',
    500: '#1c718b',
    950: '#000000',
  },
}

SCSS

$custom: #1c718b;
$custom-light: #6b9aad;
$custom-dark: #000000;

JSON

{
  "hex": "#1c718b",
  "rgb": {
    "r": 28,
    "g": 113,
    "b": 139
  },
  "hsl": {
    "h": 194.054,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.51199,
    "c": 0.08665,
    "h": 223.5
  },
  "luminance": 0.13921
}

Semantic roles & 50–950 ramp

primary

#1C718B

secondary

#BC6247

accent

#663EE9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1C718B

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

Preview Lab → · Contrast checker → · Palette generator →