#1F809E#1F809E

#1F809E is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.0% C 0.096 H 224.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1F809E
RGB	rgb(31, 128, 158)
HSL	hsl(194, 67%, 37%)
HSV	hsv(194, 80%, 62%)
CMYK	cmyk(80.4%, 19%, 0%, 38%)
CIE-LAB	lab(49.73, -16.46, -23.79)
CIE-LCH	lch(49.73, 28.93, 235.33°)
OKLab	oklab(55.98% -0.0692 -0.0667)
OKLCH	oklch(55.98% 0.096 224)
XYZ	xyz(14.4532, 18.1965, 35.0916)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F809E #9E3D1F

analogous

#1F9E7D #1F809E #1F419E

triadic

#1F809E #9E1F80 #809E1F

tetradic

#1F809E #7D1F9E #9E3D1F #419E1F

square

#1F809E #7D1F9E #9E3D1F #419E1F

split-complementary

#1F809E #9E1F41 #9E7D1F

monochromatic

#0B2D38 #15576B #1F809E #29A9D1 #59BFDE

Accessibility & contrast

On white

4.53

#1F809E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#1F809E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F809E

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F809E	#FFFFFF	#000000	##000000
##1F809E	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7DA0

Deuteranopia (green-blind)

#5E719E

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f809e;
/* rgb */ color: rgb(31, 128, 158);
/* oklch */ color: oklch(56.0% 0.096 224.0);

Tailwind

colors: {
  custom: {
    50: '#71a5ba',
    500: '#1f809e',
    950: '#000000',
  },
}

SCSS

$custom: #1f809e;
$custom-light: #71a5ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f809e",
  "rgb": {
    "r": 31,
    "g": 128,
    "b": 158
  },
  "hsl": {
    "h": 194.173,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.55984,
    "c": 0.0961,
    "h": 224
  },
  "luminance": 0.18198
}

Semantic roles & 50–950 ramp

primary

#1F809E

secondary

#C27056

accent

#663EEA

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1F809E

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

Preview Lab → · Contrast checker → · Palette generator →