#1C7A9B#1C7A9B

#1C7A9B is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.3% C 0.097 H 227.3°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#1C7A9B
RGB	rgb(28, 122, 155)
HSL	hsl(196, 69%, 36%)
HSV	hsv(196, 82%, 61%)
CMYK	cmyk(81.9%, 21.3%, 0%, 39.2%)
CIE-LAB	lab(47.66, -14.49, -25.24)
CIE-LCH	lch(47.66, 29.10, 240.14°)
OKLab	oklab(54.27% -0.0656 -0.0709)
OKLCH	oklch(54.27% 0.097 227.3)
XYZ	xyz(13.3524, 16.5308, 33.4910)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7A9B #9B3D1C

analogous

#1C9B7C #1C7A9B #1C3A9B

triadic

#1C7A9B #9B1C7A #7A9B1C

tetradic

#1C7A9B #7C1C9B #9B3D1C #3A9B1C

square

#1C7A9B #7C1C9B #9B3D1C #3A9B1C

split-complementary

#1C7A9B #9B1C3A #9B7C1C

monochromatic

#092833 #135167 #1C7A9B #25A3CF #52BBE0

Accessibility & contrast

On white

4.88

#1C7A9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#1C7A9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7A9B

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7A9B	#FFFFFF	#000000	##FFFFFF
##1C7A9B	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68789D

Deuteranopia (green-blind)

#586C9B

Tritanopia (blue-blind)

#008385

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1c7a9b;
/* rgb */ color: rgb(28, 122, 155);
/* oklch */ color: oklch(54.3% 0.097 227.3);

Tailwind

colors: {
  custom: {
    50: '#6fa0b8',
    500: '#1c7a9b',
    950: '#000000',
  },
}

SCSS

$custom: #1c7a9b;
$custom-light: #6fa0b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7a9b",
  "rgb": {
    "r": 28,
    "g": 122,
    "b": 155
  },
  "hsl": {
    "h": 195.591,
    "s": 69.399,
    "l": 35.882
  },
  "oklch": {
    "l": 0.54267,
    "c": 0.0966,
    "h": 227.3
  },
  "luminance": 0.16533
}

Semantic roles & 50–950 ramp

primary

#1C7A9B

secondary

#C36E50

accent

#693CEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1C7A9B

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

Preview Lab → · Contrast checker → · Palette generator →