#1D8FA7#1D8FA7

#1D8FA7 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.1% C 0.100 H 216.3°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#1D8FA7
RGB	rgb(29, 143, 167)
HSL	hsl(190, 70%, 38%)
HSV	hsv(190, 83%, 65%)
CMYK	cmyk(82.6%, 14.4%, 0%, 34.5%)
CIE-LAB	lab(54.76, -21.61, -21.27)
CIE-LCH	lch(54.76, 30.33, 224.54°)
OKLab	oklab(60.13% -0.0809 -0.0595)
OKLCH	oklch(60.13% 0.1 216.3)
XYZ	xyz(17.3012, 22.6940, 40.0202)
Luminance	0.2270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8FA7 #A7351D

analogous

#1DA77A #1D8FA7 #1D4AA7

triadic

#1D8FA7 #A71D8F #8FA71D

tetradic

#1D8FA7 #7A1DA7 #A7351D #4AA71D

square

#1D8FA7 #7A1DA7 #A7351D #4AA71D

split-complementary

#1D8FA7 #A71D4A #A77A1D

monochromatic

#0B363F #146273 #1D8FA7 #28BBDA #5CCBE3

Accessibility & contrast

On white

3.79

#1D8FA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#1D8FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8FA7

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8FA7	#FFFFFF	#000000	##000000
##1D8FA7	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA8

Deuteranopia (green-blind)

#6D7DA7

Tritanopia (blue-blind)

#009897

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1d8fa7;
/* rgb */ color: rgb(29, 143, 167);
/* oklch */ color: oklch(60.1% 0.100 216.3);

Tailwind

colors: {
  custom: {
    50: '#73b0c1',
    500: '#1d8fa7',
    950: '#000000',
  },
}

SCSS

$custom: #1d8fa7;
$custom-light: #73b0c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8fa7",
  "rgb": {
    "r": 29,
    "g": 143,
    "b": 167
  },
  "hsl": {
    "h": 190.435,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.60131,
    "c": 0.1004,
    "h": 216.3
  },
  "luminance": 0.22696
}

Semantic roles & 50–950 ramp

primary

#1D8FA7

secondary

#C76C59

accent

#5A3BED

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #1D8FA7

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

Preview Lab → · Contrast checker → · Palette generator →