#31ACC9#31ACC9

#31ACC9 is a light, moderate cyan. Relative luminance 0.344; OKLCH L 69.1% C 0.111 H 217.6°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#31ACC9
RGB	rgb(49, 172, 201)
HSL	hsl(191, 61%, 49%)
HSV	hsv(191, 76%, 79%)
CMYK	cmyk(75.6%, 14.4%, 0%, 21.2%)
CIE-LAB	lab(65.26, -23.37, -24.31)
CIE-LCH	lch(65.26, 33.72, 226.13°)
OKLab	oklab(69.11% -0.0883 -0.0679)
OKLCH	oklch(69.11% 0.111 217.6)
XYZ	xyz(26.5573, 34.3719, 60.4818)
Luminance	0.3438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31ACC9 #C94E31

analogous

#31C99A #31ACC9 #3160C9

triadic

#31ACC9 #C931AC #ACC931

tetradic

#31ACC9 #9A31C9 #C94E31 #60C931

square

#31ACC9 #9A31C9 #C94E31 #60C931

split-complementary

#31ACC9 #C93160 #C99A31

monochromatic

#195867 #258298 #31ACC9 #5FC1D8 #90D4E4

Accessibility & contrast

On white

2.67

#31ACC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#31ACC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31ACC9

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31ACC9	#FFFFFF	#000000	##000000
##31ACC9	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A7CB

Deuteranopia (green-blind)

#8598C9

Tritanopia (blue-blind)

#00B6B5

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31acc9;
/* rgb */ color: rgb(49, 172, 201);
/* oklch */ color: oklch(69.1% 0.111 217.6);

Tailwind

colors: {
  custom: {
    50: '#80c5d9',
    500: '#31acc9',
    950: '#000000',
  },
}

SCSS

$custom: #31acc9;
$custom-light: #80c5d9;
$custom-dark: #000000;

JSON

{
  "hex": "#31acc9",
  "rgb": {
    "r": 49,
    "g": 172,
    "b": 201
  },
  "hsl": {
    "h": 191.447,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69111,
    "c": 0.11136,
    "h": 217.6
  },
  "luminance": 0.34375
}

Semantic roles & 50–950 ramp

primary

#31ACC9

secondary

#CF9587

accent

#6244E4

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #31ACC9

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

Preview Lab → · Contrast checker → · Palette generator →