#1C7F9F#1C7F9F

#1C7F9F is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.7% C 0.098 H 225.4°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#1C7F9F
RGB	rgb(28, 127, 159)
HSL	hsl(195, 70%, 37%)
HSV	hsv(195, 82%, 62%)
CMYK	cmyk(82.4%, 20.1%, 0%, 37.6%)
CIE-LAB	lab(49.41, -15.85, -24.88)
CIE-LCH	lch(49.41, 29.50, 237.50°)
OKLab	oklab(55.72% -0.0689 -0.0699)
OKLCH	oklch(55.72% 0.098 225.4)
XYZ	xyz(14.3237, 17.9270, 35.4995)
Luminance	0.1793 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7F9F #9F3C1C

analogous

#1C9F7D #1C7F9F #1C3E9F

triadic

#1C7F9F #9F1C7F #7F9F1C

tetradic

#1C7F9F #7D1C9F #9F3C1C #3E9F1C

square

#1C7F9F #7D1C9F #9F3C1C #3E9F1C

split-complementary

#1C7F9F #9F1C3E #9F7D1C

monochromatic

#0A2C37 #13556B #1C7F9F #25A9D3 #54BFE1

Accessibility & contrast

On white

4.58

#1C7F9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#1C7F9F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C7F9F

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7F9F	#FFFFFF	#000000	##000000
##1C7F9F	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7CA1

Deuteranopia (green-blind)

#5C709F

Tritanopia (blue-blind)

#008889

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1c7f9f;
/* rgb */ color: rgb(28, 127, 159);
/* oklch */ color: oklch(55.7% 0.098 225.4);

Tailwind

colors: {
  custom: {
    50: '#70a4bb',
    500: '#1c7f9f',
    950: '#000000',
  },
}

SCSS

$custom: #1c7f9f;
$custom-light: #70a4bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7f9f",
  "rgb": {
    "r": 28,
    "g": 127,
    "b": 159
  },
  "hsl": {
    "h": 194.656,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.55721,
    "c": 0.09813,
    "h": 225.4
  },
  "luminance": 0.17929
}

Semantic roles & 50–950 ramp

primary

#1C7F9F

secondary

#C46E53

accent

#663BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1C7F9F

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

Preview Lab → · Contrast checker → · Palette generator →