#01BFEC#01BFEC

#01BFEC is a light, vivid cyan. Relative luminance 0.433; OKLCH L 74.7% C 0.139 H 222.8°. Best body text is #000000 at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#01BFEC
RGB	rgb(1, 191, 236)
HSL	hsl(191, 99%, 46%)
HSV	hsv(191, 100%, 93%)
CMYK	cmyk(99.6%, 19.1%, 0%, 7.5%)
CIE-LAB	lab(71.77, -24.17, -33.49)
CIE-LCH	lch(71.77, 41.30, 234.19°)
OKLab	oklab(74.66% -0.1018 -0.0942)
OKLCH	oklch(74.66% 0.139 222.8)
XYZ	xyz(33.7772, 43.3196, 85.9219)
Luminance	0.4332 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01BFEC #EC2E01

analogous

#01ECA3 #01BFEC #014AEC

triadic

#01BFEC #EC01BF #BFEC01

tetradic

#01BFEC #A301EC #EC2E01 #4AEC01

square

#01BFEC #A301EC #EC2E01 #4AEC01

split-complementary

#01BFEC #EC014A #ECA301

monochromatic

#005C72 #018EAF #01BFEC #2CD6FE #69E2FE

Accessibility & contrast

On white

2.17

#01BFEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.66

#01BFEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #01BFEC

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01BFEC	#FFFFFF	#000000	##000000
##01BFEC	1.00	2.17	9.66	9.66
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.66	21.00	1.00	1.00
##000000	9.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5BAEE

Deuteranopia (green-blind)

#8BA8EC

Tritanopia (blue-blind)

#00CDCE

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #01bfec;
/* rgb */ color: rgb(1, 191, 236);
/* oklch */ color: oklch(74.7% 0.139 222.8);

Tailwind

colors: {
  custom: {
    50: '#7fd2f2',
    500: '#01bfec',
    950: '#000000',
  },
}

SCSS

$custom: #01bfec;
$custom-light: #7fd2f2;
$custom-dark: #000000;

JSON

{
  "hex": "#01bfec",
  "rgb": {
    "r": 1,
    "g": 191,
    "b": 236
  },
  "hsl": {
    "h": 191.489,
    "s": 99.156,
    "l": 46.471
  },
  "oklch": {
    "l": 0.74658,
    "c": 0.13867,
    "h": 222.8
  },
  "luminance": 0.43324
}

Semantic roles & 50–950 ramp

primary

#01BFEC

secondary

#E37E66

accent

#5229FF

background

#F8FCFE

surface

#F0F9FD

border

#CBD2D5

text

#0D1417

muted

#7D8285

Preview Lab

Preview with #01BFEC

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

Preview Lab → · Contrast checker → · Palette generator →