#1D8FA6#1D8FA6

#1D8FA6 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.1% C 0.100 H 215.5°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#1D8FA6
RGB	rgb(29, 143, 166)
HSL	hsl(190, 70%, 38%)
HSV	hsv(190, 83%, 65%)
CMYK	cmyk(82.5%, 13.9%, 0%, 34.9%)
CIE-LAB	lab(54.72, -21.95, -20.76)
CIE-LCH	lch(54.72, 30.21, 223.40°)
OKLab	oklab(60.09% -0.0813 -0.058)
OKLCH	oklch(60.09% 0.1 215.5)
XYZ	xyz(17.2091, 22.6571, 39.5353)
Luminance	0.2266 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8FA6 #A6341D

analogous

#1DA678 #1D8FA6 #1D4AA6

triadic

#1D8FA6 #A61D8F #8FA61D

tetradic

#1D8FA6 #781DA6 #A6341D #4AA61D

square

#1D8FA6 #781DA6 #A6341D #4AA61D

split-complementary

#1D8FA6 #A61D4A #A6781D

monochromatic

#0B353E #146272 #1D8FA6 #27BBD9 #5BCCE2

Accessibility & contrast

On white

3.80

#1D8FA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#1D8FA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8FA6

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8FA6	#FFFFFF	#000000	##000000
##1D8FA6	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA7

Deuteranopia (green-blind)

#6D7DA6

Tritanopia (blue-blind)

#009796

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1d8fa6;
/* rgb */ color: rgb(29, 143, 166);
/* oklch */ color: oklch(60.1% 0.100 215.5);

Tailwind

colors: {
  custom: {
    50: '#73b0c0',
    500: '#1d8fa6',
    950: '#000000',
  },
}

SCSS

$custom: #1d8fa6;
$custom-light: #73b0c0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8fa6",
  "rgb": {
    "r": 29,
    "g": 143,
    "b": 166
  },
  "hsl": {
    "h": 190.073,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60088,
    "c": 0.09988,
    "h": 215.5
  },
  "luminance": 0.22659
}

Semantic roles & 50–950 ramp

primary

#1D8FA6

secondary

#C66B59

accent

#593BED

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1D8FA6

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

Preview Lab → · Contrast checker → · Palette generator →