#1D788B#1D788B

#1D788B is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.0% C 0.086 H 215.5°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#1D788B
RGB	rgb(29, 120, 139)
HSL	hsl(190, 65%, 33%)
HSV	hsv(190, 79%, 55%)
CMYK	cmyk(79.1%, 13.7%, 0%, 45.5%)
CIE-LAB	lab(46.39, -18.91, -17.77)
CIE-LCH	lch(46.39, 25.95, 223.22°)
OKLab	oklab(53.03% -0.0697 -0.0496)
OKLCH	oklch(53.03% 0.086 215.5)
XYZ	xyz(11.8814, 15.5568, 26.7977)
Luminance	0.1556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D788B #8B301D

analogous

#1D8B67 #1D788B #1D418B

triadic

#1D788B #8B1D78 #788B1D

tetradic

#1D788B #671D8B #8B301D #418B1D

square

#1D788B #671D8B #8B301D #418B1D

split-complementary

#1D788B #8B1D41 #8B671D

monochromatic

#082126 #124C58 #1D788B #28A4BE #49C0D9

Accessibility & contrast

On white

5.11

#1D788B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#1D788B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D788B

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D788B	#FFFFFF	#000000	##FFFFFF
##1D788B	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B748C

Deuteranopia (green-blind)

#5C698B

Tritanopia (blue-blind)

#007F7E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1d788b;
/* rgb */ color: rgb(29, 120, 139);
/* oklch */ color: oklch(53.0% 0.086 215.5);

Tailwind

colors: {
  custom: {
    50: '#6c9fad',
    500: '#1d788b',
    950: '#000000',
  },
}

SCSS

$custom: #1d788b;
$custom-light: #6c9fad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d788b",
  "rgb": {
    "r": 29,
    "g": 120,
    "b": 139
  },
  "hsl": {
    "h": 190.364,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5303,
    "c": 0.08552,
    "h": 215.5
  },
  "luminance": 0.15558
}

Semantic roles & 50–950 ramp

primary

#1D788B

secondary

#BB5C49

accent

#5D3FE8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1D788B

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

Preview Lab → · Contrast checker → · Palette generator →