#1D789B#1D789B

#1D789B is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.8% C 0.097 H 229.4°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#1D789B
RGB	rgb(29, 120, 155)
HSL	hsl(197, 68%, 36%)
HSV	hsv(197, 81%, 61%)
CMYK	cmyk(81.3%, 22.6%, 0%, 39.2%)
CIE-LAB	lab(47.05, -13.26, -26.19)
CIE-LCH	lch(47.05, 29.35, 243.15°)
OKLab	oklab(53.78% -0.0632 -0.0737)
OKLCH	oklch(53.78% 0.097 229.4)
XYZ	xyz(13.1371, 16.0591, 33.4113)
Luminance	0.1606 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D789B #9B401D

analogous

#1D9B7F #1D789B #1D399B

triadic

#1D789B #9B1D78 #789B1D

tetradic

#1D789B #7F1D9B #9B401D #399B1D

square

#1D789B #7F1D9B #9B401D #399B1D

split-complementary

#1D789B #9B1D39 #9B7F1D

monochromatic

#0A2834 #135067 #1D789B #27A0CF #53B8DF

Accessibility & contrast

On white

4.99

#1D789B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#1D789B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D789B

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D789B	#FFFFFF	#000000	##FFFFFF
##1D789B	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66769D

Deuteranopia (green-blind)

#556A9B

Tritanopia (blue-blind)

#008284

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1d789b;
/* rgb */ color: rgb(29, 120, 155);
/* oklch */ color: oklch(53.8% 0.097 229.4);

Tailwind

colors: {
  custom: {
    50: '#6f9fb8',
    500: '#1d789b',
    950: '#000000',
  },
}

SCSS

$custom: #1d789b;
$custom-light: #6f9fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d789b",
  "rgb": {
    "r": 29,
    "g": 120,
    "b": 155
  },
  "hsl": {
    "h": 196.667,
    "s": 68.478,
    "l": 36.078
  },
  "oklch": {
    "l": 0.53783,
    "c": 0.0971,
    "h": 229.4
  },
  "luminance": 0.16061
}

Semantic roles & 50–950 ramp

primary

#1D789B

secondary

#C27152

accent

#6D3CEB

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1D789B

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

Preview Lab → · Contrast checker → · Palette generator →