#31C8F6#31C8F6

#31C8F6 is a light, vivid cyan. Relative luminance 0.486; OKLCH L 77.7% C 0.135 H 224.0°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#31C8F6
RGB	rgb(49, 200, 246)
HSL	hsl(194, 92%, 58%)
HSV	hsv(194, 80%, 96%)
CMYK	cmyk(80.1%, 18.7%, 0%, 3.5%)
CIE-LAB	lab(75.21, -23.03, -33.53)
CIE-LCH	lch(75.21, 40.68, 235.52°)
OKLab	oklab(77.67% -0.0973 -0.0941)
OKLCH	oklch(77.67% 0.135 224)
XYZ	xyz(38.5485, 48.6105, 94.5220)
Luminance	0.4862 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C8F6 #F65F31

analogous

#31F6C1 #31C8F6 #3165F6

triadic

#31C8F6 #F631C8 #C8F631

tetradic

#31C8F6 #C131F6 #F65F31 #65F631

square

#31C8F6 #C131F6 #F65F31 #65F631

split-complementary

#31C8F6 #F63165 #F6C131

monochromatic

#0780A5 #0AAEE0 #31C8F6 #6CD8F9 #A6E7FB

Accessibility & contrast

On white

1.96

#31C8F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#31C8F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C8F6

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C8F6	#FFFFFF	#000000	##000000
##31C8F6	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEC4F8

Deuteranopia (green-blind)

#94B1F6

Tritanopia (blue-blind)

#00D6D7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #31c8f6;
/* rgb */ color: rgb(49, 200, 246);
/* oklch */ color: oklch(77.7% 0.135 224.0);

Tailwind

colors: {
  custom: {
    50: '#89d8f9',
    500: '#31c8f6',
    950: '#000000',
  },
}

SCSS

$custom: #31c8f6;
$custom-light: #89d8f9;
$custom-dark: #000000;

JSON

{
  "hex": "#31c8f6",
  "rgb": {
    "r": 49,
    "g": 200,
    "b": 246
  },
  "hsl": {
    "h": 194.01,
    "s": 91.628,
    "l": 57.843
  },
  "oklch": {
    "l": 0.7767,
    "c": 0.13539,
    "h": 224
  },
  "luminance": 0.48615
}

Semantic roles & 50–950 ramp

primary

#31C8F6

secondary

#E9AC9A

accent

#5B29FF

background

#F9FDFF

surface

#F2FAFF

border

#CCD3D7

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #31C8F6

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

Preview Lab → · Contrast checker → · Palette generator →