#1C778C#1C778C

#1C778C is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 52.8% C 0.086 H 217.5°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#1C778C
RGB	rgb(28, 119, 140)
HSL	hsl(191, 67%, 33%)
HSV	hsv(191, 80%, 55%)
CMYK	cmyk(80%, 15%, 0%, 45.1%)
CIE-LAB	lab(46.09, -18.13, -18.83)
CIE-LCH	lch(46.09, 26.14, 226.08°)
OKLab	oklab(52.8% -0.0686 -0.0526)
OKLCH	oklch(52.8% 0.086 217.5)
XYZ	xyz(11.8073, 15.3325, 27.1430)
Luminance	0.1533 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C778C #8C311C

analogous

#1C8C69 #1C778C #1C3F8C

triadic

#1C778C #8C1C77 #778C1C

tetradic

#1C778C #691C8C #8C311C #3F8C1C

square

#1C778C #691C8C #8C311C #3F8C1C

split-complementary

#1C778C #8C1C3F #8C691C

monochromatic

#082026 #124C59 #1C778C #26A2BF #48BFDA

Accessibility & contrast

On white

5.16

#1C778C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#1C778C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C778C

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C778C	#FFFFFF	#000000	##FFFFFF
##1C778C	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69738D

Deuteranopia (green-blind)

#5A688C

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1c778c;
/* rgb */ color: rgb(28, 119, 140);
/* oklch */ color: oklch(52.8% 0.086 217.5);

Tailwind

colors: {
  custom: {
    50: '#6c9ead',
    500: '#1c778c',
    950: '#000000',
  },
}

SCSS

$custom: #1c778c;
$custom-light: #6c9ead;
$custom-dark: #000000;

JSON

{
  "hex": "#1c778c",
  "rgb": {
    "r": 28,
    "g": 119,
    "b": 140
  },
  "hsl": {
    "h": 191.25,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.52795,
    "c": 0.08645,
    "h": 217.5
  },
  "luminance": 0.15334
}

Semantic roles & 50–950 ramp

primary

#1C778C

secondary

#BC5D48

accent

#5E3EEA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1C778C

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

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