#0A809F#0A809F

#0A809F is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.7% C 0.102 H 223.1°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#0A809F
RGB	rgb(10, 128, 159)
HSL	hsl(192, 88%, 33%)
HSV	hsv(192, 94%, 62%)
CMYK	cmyk(93.7%, 19.5%, 0%, 37.6%)
CIE-LAB	lab(49.50, -17.65, -24.75)
CIE-LCH	lch(49.50, 30.40, 234.51°)
OKLab	oklab(55.73% -0.0744 -0.0696)
OKLCH	oklch(55.73% 0.102 223.1)
XYZ	xyz(14.0997, 18.0042, 35.5262)
Luminance	0.1801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A809F #9F290A

analogous

#0A9F73 #0A809F #0A369F

triadic

#0A809F #9F0A80 #809F0A

tetradic

#0A809F #730A9F #9F290A #369F0A

square

#0A809F #730A9F #9F290A #369F0A

split-complementary

#0A809F #9F0A36 #9F730A

monochromatic

#03232C #065265 #0A809F #0EAED9 #31CAF2

Accessibility & contrast

On white

4.56

#0A809F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#0A809F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #0A809F

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A809F	#FFFFFF	#000000	##000000
##0A809F	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7DA1

Deuteranopia (green-blind)

#5C709F

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #0a809f;
/* rgb */ color: rgb(10, 128, 159);
/* oklch */ color: oklch(55.7% 0.102 223.1);

Tailwind

colors: {
  custom: {
    50: '#6da5bb',
    500: '#0a809f',
    950: '#000000',
  },
}

SCSS

$custom: #0a809f;
$custom-light: #6da5bb;
$custom-dark: #000000;

JSON

{
  "hex": "#0a809f",
  "rgb": {
    "r": 10,
    "g": 128,
    "b": 159
  },
  "hsl": {
    "h": 192.483,
    "s": 88.166,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55732,
    "c": 0.10186,
    "h": 223.1
  },
  "luminance": 0.18006
}

Semantic roles & 50–950 ramp

primary

#0A809F

secondary

#CF5536

accent

#5629FE

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#080F12

muted

#7B7F81

Preview Lab

Preview with #0A809F

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

Preview Lab → · Contrast checker → · Palette generator →