#1D778B#1D778B

#1D778B is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 52.8% C 0.086 H 216.6°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#1D778B
RGB	rgb(29, 119, 139)
HSL	hsl(191, 65%, 33%)
HSV	hsv(191, 79%, 55%)
CMYK	cmyk(79.1%, 14.4%, 0%, 45.5%)
CIE-LAB	lab(46.07, -18.36, -18.26)
CIE-LCH	lch(46.07, 25.90, 224.84°)
OKLab	oklab(52.77% -0.0686 -0.051)
OKLCH	oklch(52.77% 0.086 216.6)
XYZ	xyz(11.7617, 15.3175, 26.7578)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D778B #8B311D

analogous

#1D8B68 #1D778B #1D408B

triadic

#1D778B #8B1D77 #778B1D

tetradic

#1D778B #681D8B #8B311D #408B1D

square

#1D778B #681D8B #8B311D #408B1D

split-complementary

#1D778B #8B1D40 #8B681D

monochromatic

#082026 #124C58 #1D778B #28A2BE #49BFD9

Accessibility & contrast

On white

5.17

#1D778B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#1D778B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D778B

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D778B	#FFFFFF	#000000	##FFFFFF
##1D778B	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A738C

Deuteranopia (green-blind)

#5B688B

Tritanopia (blue-blind)

#007E7D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1d778b;
/* rgb */ color: rgb(29, 119, 139);
/* oklch */ color: oklch(52.8% 0.086 216.6);

Tailwind

colors: {
  custom: {
    50: '#6c9ead',
    500: '#1d778b',
    950: '#000000',
  },
}

SCSS

$custom: #1d778b;
$custom-light: #6c9ead;
$custom-dark: #000000;

JSON

{
  "hex": "#1d778b",
  "rgb": {
    "r": 29,
    "g": 119,
    "b": 139
  },
  "hsl": {
    "h": 190.909,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.52771,
    "c": 0.08552,
    "h": 216.6
  },
  "luminance": 0.15319
}

Semantic roles & 50–950 ramp

primary

#1D778B

secondary

#BB5D49

accent

#5E3FE8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1D778B

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

Preview Lab → · Contrast checker → · Palette generator →