#00A9D3#00A9D3

#00A9D3 is a light, vivid cyan. Relative luminance 0.331; OKLCH L 68.3% C 0.128 H 223.8°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#00A9D3
RGB	rgb(0, 169, 211)
HSL	hsl(192, 100%, 41%)
HSV	hsv(192, 100%, 83%)
CMYK	cmyk(100%, 19.9%, 0%, 17.3%)
CIE-LAB	lab(64.22, -21.46, -31.49)
CIE-LCH	lch(64.22, 38.10, 235.73°)
OKLab	oklab(68.26% -0.0924 -0.0886)
OKLCH	oklch(68.26% 0.128 223.8)
XYZ	xyz(25.9408, 33.0756, 66.6323)
Luminance	0.3308 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00A9D3 #D32A00

analogous

#00D394 #00A9D3 #0040D3

triadic

#00A9D3 #D300A9 #A9D300

tetradic

#00A9D3 #9400D3 #D32A00 #40D300

square

#00A9D3 #9400D3 #D32A00 #40D300

split-complementary

#00A9D3 #D30040 #D39400

monochromatic

#004759 #007896 #00A9D3 #11D0FF #4EDCFF

Accessibility & contrast

On white

2.76

#00A9D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#00A9D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #00A9D3

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00A9D3	#FFFFFF	#000000	##000000
##00A9D3	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A5D5

Deuteranopia (green-blind)

#7A94D3

Tritanopia (blue-blind)

#00B6B7

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #00a9d3;
/* rgb */ color: rgb(0, 169, 211);
/* oklch */ color: oklch(68.3% 0.128 223.8);

Tailwind

colors: {
  custom: {
    50: '#79c2e0',
    500: '#00a9d3',
    950: '#000000',
  },
}

SCSS

$custom: #00a9d3;
$custom-light: #79c2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#00a9d3",
  "rgb": {
    "r": 0,
    "g": 169,
    "b": 211
  },
  "hsl": {
    "h": 191.943,
    "s": 100,
    "l": 41.373
  },
  "oklch": {
    "l": 0.68257,
    "c": 0.12798,
    "h": 223.8
  },
  "luminance": 0.33079
}

Semantic roles & 50–950 ramp

primary

#00A9D3

secondary

#E06C4F

accent

#5329FF

background

#F8FBFD

surface

#EFF7FB

border

#CAD0D4

text

#0B1215

muted

#7C8183

Preview Lab

Preview with #00A9D3

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

Preview Lab → · Contrast checker → · Palette generator →