#31A8C2#31A8C2

#31A8C2 is a light, moderate cyan. Relative luminance 0.326; OKLCH L 67.8% C 0.108 H 216.0°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#31A8C2
RGB	rgb(49, 168, 194)
HSL	hsl(191, 60%, 48%)
HSV	hsv(191, 75%, 76%)
CMYK	cmyk(74.7%, 13.4%, 0%, 23.9%)
CIE-LAB	lab(63.80, -23.57, -22.66)
CIE-LCH	lch(63.80, 32.70, 223.86°)
OKLab	oklab(67.85% -0.0871 -0.0632)
OKLCH	oklch(67.85% 0.108 216)
XYZ	xyz(25.0027, 32.5503, 55.9936)
Luminance	0.3255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A8C2 #C24B31

analogous

#31C294 #31A8C2 #315FC2

triadic

#31A8C2 #C231A8 #A8C231

tetradic

#31A8C2 #9431C2 #C24B31 #5FC231

square

#31A8C2 #9431C2 #C24B31 #5FC231

split-complementary

#31A8C2 #C2315F #C29431

monochromatic

#185360 #257E91 #31A8C2 #5BBFD6 #8CD2E2

Accessibility & contrast

On white

2.80

#31A8C2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#31A8C2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A8C2

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A8C2	#FFFFFF	#000000	##000000
##31A8C2	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A3C3

Deuteranopia (green-blind)

#8394C2

Tritanopia (blue-blind)

#00B1B0

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31a8c2;
/* rgb */ color: rgb(49, 168, 194);
/* oklch */ color: oklch(67.8% 0.108 216.0);

Tailwind

colors: {
  custom: {
    50: '#7fc2d4',
    500: '#31a8c2',
    950: '#000000',
  },
}

SCSS

$custom: #31a8c2;
$custom-light: #7fc2d4;
$custom-dark: #000000;

JSON

{
  "hex": "#31a8c2",
  "rgb": {
    "r": 49,
    "g": 168,
    "b": 194
  },
  "hsl": {
    "h": 190.759,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.6785,
    "c": 0.10765,
    "h": 216
  },
  "luminance": 0.32553
}

Semantic roles & 50–950 ramp

primary

#31A8C2

secondary

#CC9083

accent

#6145E3

background

#F8FBFD

surface

#F0F7FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #31A8C2

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

Preview Lab → · Contrast checker → · Palette generator →