#1C7688#1C7688

#1C7688 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.4% C 0.084 H 214.7°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#1C7688
RGB	rgb(28, 118, 136)
HSL	hsl(190, 66%, 32%)
HSV	hsv(190, 79%, 53%)
CMYK	cmyk(79.4%, 13.2%, 0%, 46.7%)
CIE-LAB	lab(45.61, -18.97, -17.19)
CIE-LCH	lch(45.61, 25.60, 222.18°)
OKLab	oklab(52.36% -0.0693 -0.048)
OKLCH	oklch(52.36% 0.084 214.7)
XYZ	xyz(11.3994, 14.9799, 25.5784)
Luminance	0.1498 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7688 #882E1C

analogous

#1C8864 #1C7688 #1C4088

triadic

#1C7688 #881C76 #76881C

tetradic

#1C7688 #641C88 #882E1C #40881C

square

#1C7688 #641C88 #882E1C #40881C

split-complementary

#1C7688 #881C40 #88641C

monochromatic

#071E22 #124A55 #1C7688 #26A2BB #46C0D9

Accessibility & contrast

On white

5.25

#1C7688 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#1C7688 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7688

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7688	#FFFFFF	#000000	##FFFFFF
##1C7688	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697289

Deuteranopia (green-blind)

#5B6788

Tritanopia (blue-blind)

#007D7C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1c7688;
/* rgb */ color: rgb(28, 118, 136);
/* oklch */ color: oklch(52.4% 0.084 214.7);

Tailwind

colors: {
  custom: {
    50: '#6b9daa',
    500: '#1c7688',
    950: '#000000',
  },
}

SCSS

$custom: #1c7688;
$custom-light: #6b9daa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7688",
  "rgb": {
    "r": 28,
    "g": 118,
    "b": 136
  },
  "hsl": {
    "h": 190,
    "s": 65.854,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52356,
    "c": 0.08426,
    "h": 214.7
  },
  "luminance": 0.14981
}

Semantic roles & 50–950 ramp

primary

#1C7688

secondary

#BA5945

accent

#5B3FE9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1C7688

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

Preview Lab → · Contrast checker → · Palette generator →