#31AEC9#31AEC9

#31AEC9 is a light, moderate cyan. Relative luminance 0.351; OKLCH L 69.6% C 0.111 H 215.9°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#31AEC9
RGB	rgb(49, 174, 201)
HSL	hsl(191, 61%, 49%)
HSV	hsv(191, 76%, 79%)
CMYK	cmyk(75.6%, 13.4%, 0%, 21.2%)
CIE-LAB	lab(65.86, -24.39, -23.39)
CIE-LCH	lch(65.86, 33.79, 223.80°)
OKLab	oklab(69.59% -0.0902 -0.0653)
OKLCH	oklch(69.59% 0.111 215.9)
XYZ	xyz(26.9408, 35.1389, 60.6096)
Luminance	0.3514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AEC9 #C94C31

analogous

#31C998 #31AEC9 #3162C9

triadic

#31AEC9 #C931AE #AEC931

tetradic

#31AEC9 #9831C9 #C94C31 #62C931

square

#31AEC9 #9831C9 #C94C31 #62C931

split-complementary

#31AEC9 #C93162 #C99831

monochromatic

#195967 #258398 #31AEC9 #5FC3D8 #90D5E4

Accessibility & contrast

On white

2.62

#31AEC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#31AEC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AEC9

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AEC9	#FFFFFF	#000000	##000000
##31AEC9	1.00	2.62	8.03	8.03
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA9CB

Deuteranopia (green-blind)

#879AC9

Tritanopia (blue-blind)

#00B8B6

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31aec9;
/* rgb */ color: rgb(49, 174, 201);
/* oklch */ color: oklch(69.6% 0.111 215.9);

Tailwind

colors: {
  custom: {
    50: '#80c6d9',
    500: '#31aec9',
    950: '#000000',
  },
}

SCSS

$custom: #31aec9;
$custom-light: #80c6d9;
$custom-dark: #000000;

JSON

{
  "hex": "#31aec9",
  "rgb": {
    "r": 49,
    "g": 174,
    "b": 201
  },
  "hsl": {
    "h": 190.658,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69594,
    "c": 0.11134,
    "h": 215.9
  },
  "luminance": 0.35142
}

Semantic roles & 50–950 ramp

primary

#31AEC9

secondary

#CF9487

accent

#6044E4

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #31AEC9

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

Preview Lab → · Contrast checker → · Palette generator →