#1C7D9D#1C7D9D

#1C7D9D is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.1% C 0.097 H 225.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1C7D9D
RGB	rgb(28, 125, 157)
HSL	hsl(195, 70%, 36%)
HSV	hsv(195, 82%, 62%)
CMYK	cmyk(82.2%, 20.4%, 0%, 38.4%)
CIE-LAB	lab(48.69, -15.45, -24.82)
CIE-LCH	lch(48.69, 29.23, 238.09°)
OKLab	oklab(55.12% -0.0677 -0.0697)
OKLCH	oklch(55.12% 0.097 225.8)
XYZ	xyz(13.8958, 17.3467, 34.5076)
Luminance	0.1735 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7D9D #9D3C1C

analogous

#1C9D7D #1C7D9D #1C3D9D

triadic

#1C7D9D #9D1C7D #7D9D1C

tetradic

#1C7D9D #7D1C9D #9D3C1C #3D9D1C

square

#1C7D9D #7D1C9D #9D3C1C #3D9D1C

split-complementary

#1C7D9D #9D1C3D #9D7D1C

monochromatic

#092A35 #135469 #1C7D9D #25A6D1 #53BDE0

Accessibility & contrast

On white

4.70

#1C7D9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#1C7D9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7D9D

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7D9D	#FFFFFF	#000000	##FFFFFF
##1C7D9D	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7A9F

Deuteranopia (green-blind)

#5B6E9D

Tritanopia (blue-blind)

#008688

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1c7d9d;
/* rgb */ color: rgb(28, 125, 157);
/* oklch */ color: oklch(55.1% 0.097 225.8);

Tailwind

colors: {
  custom: {
    50: '#70a2ba',
    500: '#1c7d9d',
    950: '#000000',
  },
}

SCSS

$custom: #1c7d9d;
$custom-light: #70a2ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7d9d",
  "rgb": {
    "r": 28,
    "g": 125,
    "b": 157
  },
  "hsl": {
    "h": 194.884,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.55121,
    "c": 0.09719,
    "h": 225.8
  },
  "luminance": 0.17348
}

Semantic roles & 50–950 ramp

primary

#1C7D9D

secondary

#C36E51

accent

#673BED

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1C7D9D

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

Preview Lab → · Contrast checker → · Palette generator →