#31C6E6#31C6E6

#31C6E6 is a light, vivid cyan. Relative luminance 0.468; OKLCH L 76.5% C 0.126 H 216.3°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#31C6E6
RGB	rgb(49, 198, 230)
HSL	hsl(191, 78%, 55%)
HSV	hsv(191, 79%, 90%)
CMYK	cmyk(78.7%, 13.9%, 0%, 9.8%)
CIE-LAB	lab(74.03, -27.18, -26.73)
CIE-LCH	lch(74.03, 38.12, 224.53°)
OKLab	oklab(76.53% -0.1015 -0.0747)
OKLCH	oklch(76.53% 0.126 216.3)
XYZ	xyz(35.7375, 46.7499, 81.9877)
Luminance	0.4675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C6E6 #E65131

analogous

#31E6AC #31C6E6 #316BE6

triadic

#31C6E6 #E631C6 #C6E631

tetradic

#31C6E6 #AC31E6 #E65131 #6BE631

square

#31C6E6 #AC31E6 #E65131 #6BE631

split-complementary

#31C6E6 #E6316B #E6AC31

monochromatic

#11768C #18A4C2 #31C6E6 #68D5ED #9EE4F3

Accessibility & contrast

On white

2.03

#31C6E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.35

#31C6E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C6E6

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C6E6	#FFFFFF	#000000	##000000
##31C6E6	1.00	2.03	10.35	10.35
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.35	21.00	1.00	1.00
##000000	10.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C0E8

Deuteranopia (green-blind)

#99AEE6

Tritanopia (blue-blind)

#00D1D0

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #31c6e6;
/* rgb */ color: rgb(49, 198, 230);
/* oklch */ color: oklch(76.5% 0.126 216.3);

Tailwind

colors: {
  custom: {
    50: '#86d7ee',
    500: '#31c6e6',
    950: '#000000',
  },
}

SCSS

$custom: #31c6e6;
$custom-light: #86d7ee;
$custom-dark: #000000;

JSON

{
  "hex": "#31c6e6",
  "rgb": {
    "r": 49,
    "g": 198,
    "b": 230
  },
  "hsl": {
    "h": 190.608,
    "s": 78.355,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76525,
    "c": 0.12603,
    "h": 216.3
  },
  "luminance": 0.46754
}

Semantic roles & 50–950 ramp

primary

#31C6E6

secondary

#E0A193

accent

#5533F5

background

#F9FDFE

surface

#F1FAFD

border

#CBD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #31C6E6

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

Preview Lab → · Contrast checker → · Palette generator →