#1D778F#1D778F

#1D778F is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.0% C 0.088 H 220.4°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#1D778F
RGB	rgb(29, 119, 143)
HSL	hsl(193, 66%, 34%)
HSV	hsv(193, 80%, 56%)
CMYK	cmyk(79.7%, 16.8%, 0%, 43.9%)
CIE-LAB	lab(46.23, -16.97, -20.39)
CIE-LCH	lch(46.23, 26.53, 230.22°)
OKLab	oklab(52.95% -0.067 -0.057)
OKLCH	oklch(52.95% 0.088 220.4)
XYZ	xyz(12.0594, 15.4366, 28.3252)
Luminance	0.1544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D778F #8F351D

analogous

#1D8F6E #1D778F #1D3E8F

triadic

#1D778F #8F1D77 #778F1D

tetradic

#1D778F #6E1D8F #8F351D #3E8F1D

square

#1D778F #6E1D8F #8F351D #3E8F1D

split-complementary

#1D778F #8F1D3E #8F6E1D

monochromatic

#082229 #134D5C #1D778F #27A1C2 #4CBDDB

Accessibility & contrast

On white

5.14

#1D778F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#1D778F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D778F

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D778F	#FFFFFF	#000000	##FFFFFF
##1D778F	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687490

Deuteranopia (green-blind)

#59698F

Tritanopia (blue-blind)

#007F7F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1d778f;
/* rgb */ color: rgb(29, 119, 143);
/* oklch */ color: oklch(53.0% 0.088 220.4);

Tailwind

colors: {
  custom: {
    50: '#6d9eaf',
    500: '#1d778f',
    950: '#000000',
  },
}

SCSS

$custom: #1d778f;
$custom-light: #6d9eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#1d778f",
  "rgb": {
    "r": 29,
    "g": 119,
    "b": 143
  },
  "hsl": {
    "h": 192.632,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.52953,
    "c": 0.08798,
    "h": 220.4
  },
  "luminance": 0.15438
}

Semantic roles & 50–950 ramp

primary

#1D778F

secondary

#BD634B

accent

#633FE9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1D778F

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

Preview Lab → · Contrast checker → · Palette generator →