#31A8C0#31A8C0

#31A8C0 is a light, moderate cyan. Relative luminance 0.325; OKLCH L 67.8% C 0.107 H 214.5°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#31A8C0
RGB	rgb(49, 168, 192)
HSL	hsl(190, 59%, 47%)
HSV	hsv(190, 74%, 75%)
CMYK	cmyk(74.5%, 12.5%, 0%, 24.7%)
CIE-LAB	lab(63.72, -24.21, -21.65)
CIE-LCH	lch(63.72, 32.48, 221.80°)
OKLab	oklab(67.77% -0.0879 -0.0604)
OKLCH	oklch(67.77% 0.107 214.5)
XYZ	xyz(24.7796, 32.4610, 54.8186)
Luminance	0.3246 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A8C0 #C04931

analogous

#31C091 #31A8C0 #3161C0

triadic

#31A8C0 #C031A8 #A8C031

tetradic

#31A8C0 #9131C0 #C04931 #61C031

square

#31A8C0 #9131C0 #C04931 #61C031

split-complementary

#31A8C0 #C03161 #C09131

monochromatic

#18535E #257D8F #31A8C0 #59C0D5 #8AD3E1

Accessibility & contrast

On white

2.80

#31A8C0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#31A8C0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A8C0

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A8C0	#FFFFFF	#000000	##000000
##31A8C0	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97A2C1

Deuteranopia (green-blind)

#8394C0

Tritanopia (blue-blind)

#00B1AF

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31a8c0;
/* rgb */ color: rgb(49, 168, 192);
/* oklch */ color: oklch(67.8% 0.107 214.5);

Tailwind

colors: {
  custom: {
    50: '#7fc2d3',
    500: '#31a8c0',
    950: '#000000',
  },
}

SCSS

$custom: #31a8c0;
$custom-light: #7fc2d3;
$custom-dark: #000000;

JSON

{
  "hex": "#31a8c0",
  "rgb": {
    "r": 49,
    "g": 168,
    "b": 192
  },
  "hsl": {
    "h": 190.07,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67767,
    "c": 0.10667,
    "h": 214.5
  },
  "luminance": 0.32464
}

Semantic roles & 50–950 ramp

primary

#31A8C0

secondary

#CB8E82

accent

#6045E3

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #31A8C0

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

Preview Lab → · Contrast checker → · Palette generator →