#31A9C3#31A9C3

#31A9C3 is a light, moderate cyan. Relative luminance 0.330; OKLCH L 68.1% C 0.108 H 215.8°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#31A9C3
RGB	rgb(49, 169, 195)
HSL	hsl(191, 60%, 48%)
HSV	hsv(191, 75%, 76%)
CMYK	cmyk(74.9%, 13.3%, 0%, 23.5%)
CIE-LAB	lab(64.13, -23.76, -22.70)
CIE-LCH	lch(64.13, 32.86, 223.68°)
OKLab	oklab(68.13% -0.0877 -0.0633)
OKLCH	oklch(68.13% 0.108 215.8)
XYZ	xyz(25.3007, 32.9660, 56.6488)
Luminance	0.3297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A9C3 #C34B31

analogous

#31C394 #31A9C3 #3160C3

triadic

#31A9C3 #C331A9 #A9C331

tetradic

#31A9C3 #9431C3 #C34B31 #60C331

square

#31A9C3 #9431C3 #C34B31 #60C331

split-complementary

#31A9C3 #C33160 #C39431

monochromatic

#185461 #257F92 #31A9C3 #5BC0D6 #8CD3E2

Accessibility & contrast

On white

2.77

#31A9C3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#31A9C3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A9C3

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A9C3	#FFFFFF	#000000	##000000
##31A9C3	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97A4C4

Deuteranopia (green-blind)

#8395C3

Tritanopia (blue-blind)

#00B2B1

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31a9c3;
/* rgb */ color: rgb(49, 169, 195);
/* oklch */ color: oklch(68.1% 0.108 215.8);

Tailwind

colors: {
  custom: {
    50: '#7fc2d5',
    500: '#31a9c3',
    950: '#000000',
  },
}

SCSS

$custom: #31a9c3;
$custom-light: #7fc2d5;
$custom-dark: #000000;

JSON

{
  "hex": "#31a9c3",
  "rgb": {
    "r": 49,
    "g": 169,
    "b": 195
  },
  "hsl": {
    "h": 190.685,
    "s": 59.836,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68134,
    "c": 0.10818,
    "h": 215.8
  },
  "luminance": 0.32969
}

Semantic roles & 50–950 ramp

primary

#31A9C3

secondary

#CC9083

accent

#6145E3

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #31A9C3

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

Preview Lab → · Contrast checker → · Palette generator →