#01F9FF#01F9FF

#01F9FF is a very light, vivid teal. Relative luminance 0.750; OKLCH L 89.1% C 0.152 H 197.9°. Best body text is #000000 at 16.00:1 contrast (WCAG AA passes).

Color values

HEX	#01F9FF
RGB	rgb(1, 249, 255)
HSL	hsl(181, 100%, 50%)
HSV	hsv(181, 100%, 100%)
CMYK	cmyk(99.6%, 2.4%, 0%, 0%)
CIE-LAB	lab(89.38, -45.47, -16.73)
CIE-LCH	lch(89.38, 48.45, 200.20°)
OKLab	oklab(89.13% -0.1442 -0.0466)
OKLCH	oklch(89.13% 0.152 197.9)
XYZ	xyz(51.9297, 74.9708, 106.3221)
Luminance	0.7498 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01F9FF #FF0701

analogous

#01FF86 #01F9FF #017AFF

triadic

#01F9FF #FF01F9 #F9FF01

tetradic

#01F9FF #8601FF #FF0701 #7AFF01

square

#01F9FF #8601FF #FF0701 #7AFF01

split-complementary

#01F9FF #FF017A #FF8601

monochromatic

#008286 #00BEC3 #01F9FF #3EFAFF #7BFCFF

Accessibility & contrast

On white

1.31

#01F9FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.00

#01F9FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #01F9FF

16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01F9FF	#FFFFFF	#000000	##000000
##01F9FF	1.00	1.31	16.00	16.00
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.00	21.00	1.00	1.00
##000000	16.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6EDFF

Deuteranopia (green-blind)

#CAD8FF

Tritanopia (blue-blind)

#00FFFA

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #01f9ff;
/* rgb */ color: rgb(1, 249, 255);
/* oklch */ color: oklch(89.1% 0.152 197.9);

Tailwind

colors: {
  custom: {
    50: '#89fcff',
    500: '#01f9ff',
    950: '#000000',
  },
}

SCSS

$custom: #01f9ff;
$custom-light: #89fcff;
$custom-dark: #000000;

JSON

{
  "hex": "#01f9ff",
  "rgb": {
    "r": 1,
    "g": 249,
    "b": 255
  },
  "hsl": {
    "h": 181.417,
    "s": 100,
    "l": 50.196
  },
  "oklch": {
    "l": 0.89129,
    "c": 0.15154,
    "h": 197.9
  },
  "luminance": 0.74978
}

Semantic roles & 50–950 ramp

primary

#01F9FF

secondary

#8C1B19

accent

#2E29FF

background

#FCFFFF

surface

#F5FFFF

border

#CFD7D7

text

#0E1718

muted

#7F8586

Preview Lab

Preview with #01F9FF

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

Preview Lab → · Contrast checker → · Palette generator →