#1F778F#1F778F

#1F778F is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.0% C 0.087 H 220.7°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#1F778F
RGB	rgb(31, 119, 143)
HSL	hsl(193, 64%, 34%)
HSV	hsv(193, 78%, 56%)
CMYK	cmyk(78.3%, 16.8%, 0%, 43.9%)
CIE-LAB	lab(46.27, -16.74, -20.32)
CIE-LCH	lch(46.27, 26.33, 230.52°)
OKLab	oklab(53% -0.0661 -0.0569)
OKLCH	oklch(53% 0.087 220.7)
XYZ	xyz(12.1177, 15.4667, 28.3280)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F778F #8F371F

analogous

#1F8F6F #1F778F #1F3F8F

triadic

#1F778F #8F1F77 #778F1F

tetradic

#1F778F #6F1F8F #8F371F #3F8F1F

square

#1F778F #6F1F8F #8F371F #3F8F1F

split-complementary

#1F778F #8F1F3F #8F6F1F

monochromatic

#09232A #144D5D #1F778F #2AA1C1 #4FBBD9

Accessibility & contrast

On white

5.13

#1F778F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#1F778F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F778F

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F778F	#FFFFFF	#000000	##FFFFFF
##1F778F	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697490

Deuteranopia (green-blind)

#5A698F

Tritanopia (blue-blind)

#007F7F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1f778f;
/* rgb */ color: rgb(31, 119, 143);
/* oklch */ color: oklch(53.0% 0.087 220.7);

Tailwind

colors: {
  custom: {
    50: '#6d9eaf',
    500: '#1f778f',
    950: '#000000',
  },
}

SCSS

$custom: #1f778f;
$custom-light: #6d9eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#1f778f",
  "rgb": {
    "r": 31,
    "g": 119,
    "b": 143
  },
  "hsl": {
    "h": 192.857,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52997,
    "c": 0.08723,
    "h": 220.7
  },
  "luminance": 0.15468
}

Semantic roles & 50–950 ramp

primary

#1F778F

secondary

#BC654E

accent

#6440E7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1F778F

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

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