#1C7C9F#1C7C9F

#1C7C9F is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.0% C 0.099 H 228.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#1C7C9F
RGB	rgb(28, 124, 159)
HSL	hsl(196, 70%, 37%)
HSV	hsv(196, 82%, 62%)
CMYK	cmyk(82.4%, 22%, 0%, 37.6%)
CIE-LAB	lab(48.47, -14.18, -26.34)
CIE-LCH	lch(48.47, 29.91, 241.71°)
OKLab	oklab(54.97% -0.066 -0.0741)
OKLCH	oklch(54.97% 0.099 228.3)
XYZ	xyz(13.9420, 17.1636, 35.3723)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7C9F #9F3F1C

analogous

#1C9F81 #1C7C9F #1C3A9F

triadic

#1C7C9F #9F1C7C #7C9F1C

tetradic

#1C7C9F #811C9F #9F3F1C #3A9F1C

square

#1C7C9F #811C9F #9F3F1C #3A9F1C

split-complementary

#1C7C9F #9F1C3A #9F811C

monochromatic

#0A2B37 #13536B #1C7C9F #25A5D3 #54BBE1

Accessibility & contrast

On white

4.74

#1C7C9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#1C7C9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7C9F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7C9F	#FFFFFF	#000000	##FFFFFF
##1C7C9F	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7AA1

Deuteranopia (green-blind)

#586E9F

Tritanopia (blue-blind)

#008688

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1c7c9f;
/* rgb */ color: rgb(28, 124, 159);
/* oklch */ color: oklch(55.0% 0.099 228.3);

Tailwind

colors: {
  custom: {
    50: '#70a2bb',
    500: '#1c7c9f',
    950: '#000000',
  },
}

SCSS

$custom: #1c7c9f;
$custom-light: #70a2bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7c9f",
  "rgb": {
    "r": 28,
    "g": 124,
    "b": 159
  },
  "hsl": {
    "h": 196.031,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.54966,
    "c": 0.09922,
    "h": 228.3
  },
  "luminance": 0.17165
}

Semantic roles & 50–950 ramp

primary

#1C7C9F

secondary

#C47153

accent

#6A3BED

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #1C7C9F

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

Preview Lab → · Contrast checker → · Palette generator →