#1C7D9F#1C7D9F

#1C7D9F is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.2% C 0.099 H 227.4°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#1C7D9F
RGB	rgb(28, 125, 159)
HSL	hsl(196, 70%, 37%)
HSV	hsv(196, 82%, 62%)
CMYK	cmyk(82.4%, 21.4%, 0%, 37.6%)
CIE-LAB	lab(48.78, -14.74, -25.85)
CIE-LCH	lch(48.78, 29.76, 240.32°)
OKLab	oklab(55.22% -0.0669 -0.0727)
OKLCH	oklch(55.22% 0.099 227.4)
XYZ	xyz(14.0679, 17.4155, 35.4143)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7D9F #9F3E1C

analogous

#1C9F80 #1C7D9F #1C3B9F

triadic

#1C7D9F #9F1C7D #7D9F1C

tetradic

#1C7D9F #801C9F #9F3E1C #3B9F1C

square

#1C7D9F #801C9F #9F3E1C #3B9F1C

split-complementary

#1C7D9F #9F1C3B #9F801C

monochromatic

#0A2B37 #13546B #1C7D9F #25A6D3 #54BCE1

Accessibility & contrast

On white

4.68

#1C7D9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#1C7D9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7D9F

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7D9F	#FFFFFF	#000000	##FFFFFF
##1C7D9F	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7BA1

Deuteranopia (green-blind)

#5A6F9F

Tritanopia (blue-blind)

#008788

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1c7d9f;
/* rgb */ color: rgb(28, 125, 159);
/* oklch */ color: oklch(55.2% 0.099 227.4);

Tailwind

colors: {
  custom: {
    50: '#70a2bb',
    500: '#1c7d9f',
    950: '#000000',
  },
}

SCSS

$custom: #1c7d9f;
$custom-light: #70a2bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7d9f",
  "rgb": {
    "r": 28,
    "g": 125,
    "b": 159
  },
  "hsl": {
    "h": 195.573,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.55217,
    "c": 0.09882,
    "h": 227.4
  },
  "luminance": 0.17417
}

Semantic roles & 50–950 ramp

primary

#1C7D9F

secondary

#C47053

accent

#693BED

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1C7D9F

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

Preview Lab → · Contrast checker → · Palette generator →