#31ADC9#31ADC9

#31ADC9 is a light, moderate cyan. Relative luminance 0.348; OKLCH L 69.4% C 0.111 H 216.7°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#31ADC9
RGB	rgb(49, 173, 201)
HSL	hsl(191, 61%, 49%)
HSV	hsv(191, 76%, 79%)
CMYK	cmyk(75.6%, 13.9%, 0%, 21.2%)
CIE-LAB	lab(65.56, -23.88, -23.85)
CIE-LCH	lch(65.56, 33.75, 224.97°)
OKLab	oklab(69.35% -0.0892 -0.0666)
OKLCH	oklch(69.35% 0.111 216.7)
XYZ	xyz(26.7483, 34.7539, 60.5454)
Luminance	0.3476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31ADC9 #C94D31

analogous

#31C999 #31ADC9 #3161C9

triadic

#31ADC9 #C931AD #ADC931

tetradic

#31ADC9 #9931C9 #C94D31 #61C931

square

#31ADC9 #9931C9 #C94D31 #61C931

split-complementary

#31ADC9 #C93161 #C99931

monochromatic

#195867 #258398 #31ADC9 #5FC2D8 #90D5E4

Accessibility & contrast

On white

2.64

#31ADC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#31ADC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31ADC9

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31ADC9	#FFFFFF	#000000	##000000
##31ADC9	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AA8CB

Deuteranopia (green-blind)

#8699C9

Tritanopia (blue-blind)

#00B7B6

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31adc9;
/* rgb */ color: rgb(49, 173, 201);
/* oklch */ color: oklch(69.4% 0.111 216.7);

Tailwind

colors: {
  custom: {
    50: '#80c5d9',
    500: '#31adc9',
    950: '#000000',
  },
}

SCSS

$custom: #31adc9;
$custom-light: #80c5d9;
$custom-dark: #000000;

JSON

{
  "hex": "#31adc9",
  "rgb": {
    "r": 49,
    "g": 173,
    "b": 201
  },
  "hsl": {
    "h": 191.053,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69353,
    "c": 0.11133,
    "h": 216.7
  },
  "luminance": 0.34757
}

Semantic roles & 50–950 ramp

primary

#31ADC9

secondary

#CF9487

accent

#6144E4

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #31ADC9

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

Preview Lab → · Contrast checker → · Palette generator →