#00A5F5#00A5F5

#00A5F5 is a light, vivid cyan. Relative luminance 0.335; OKLCH L 69.0% C 0.161 H 241.2°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#00A5F5
RGB	rgb(0, 165, 245)
HSL	hsl(200, 100%, 48%)
HSV	hsv(200, 100%, 96%)
CMYK	cmyk(100%, 32.7%, 0%, 3.9%)
CIE-LAB	lab(64.56, -7.09, -49.67)
CIE-LCH	lch(64.56, 50.17, 261.88°)
OKLab	oklab(69.03% -0.0778 -0.1414)
OKLCH	oklch(69.03% 0.161 241.2)
XYZ	xyz(29.9300, 33.4988, 91.2569)
Luminance	0.3350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00A5F5 #F55000

analogous

#00F5CA #00A5F5 #002AF5

triadic

#00A5F5 #F500A5 #A5F500

tetradic

#00A5F5 #CA00F5 #F55000 #2AF500

square

#00A5F5 #CA00F5 #F55000 #2AF500

split-complementary

#00A5F5 #F5002A #F5CA00

monochromatic

#00537B #007CB8 #00A5F5 #33BCFF #70D0FF

Accessibility & contrast

On white

2.73

#00A5F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#00A5F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #00A5F5

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00A5F5	#FFFFFF	#000000	##000000
##00A5F5	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA7F8

Deuteranopia (green-blind)

#5F94F4

Tritanopia (blue-blind)

#00B9C2

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #00a5f5;
/* rgb */ color: rgb(0, 165, 245);
/* oklch */ color: oklch(69.0% 0.161 241.2);

Tailwind

colors: {
  custom: {
    50: '#7fbff9',
    500: '#00a5f5',
    950: '#000000',
  },
}

SCSS

$custom: #00a5f5;
$custom-light: #7fbff9;
$custom-dark: #000000;

JSON

{
  "hex": "#00a5f5",
  "rgb": {
    "r": 0,
    "g": 165,
    "b": 245
  },
  "hsl": {
    "h": 199.592,
    "s": 100,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69029,
    "c": 0.16142,
    "h": 241.2
  },
  "luminance": 0.33503
}

Semantic roles & 50–950 ramp

primary

#00A5F5

secondary

#E5936C

accent

#6F29FF

background

#F8FBFF

surface

#F0F6FF

border

#CBD0D7

text

#0D1217

muted

#7D8185

Preview Lab

Preview with #00A5F5

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

Preview Lab → · Contrast checker → · Palette generator →