#31A1BD#31A1BD

#31A1BD is a light, moderate cyan. Relative luminance 0.298; OKLCH L 65.9% C 0.105 H 218.5°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#31A1BD
RGB	rgb(49, 161, 189)
HSL	hsl(192, 59%, 47%)
HSV	hsv(192, 74%, 74%)
CMYK	cmyk(74.1%, 14.8%, 0%, 25.9%)
CIE-LAB	lab(61.49, -21.58, -23.39)
CIE-LCH	lch(61.49, 31.82, 227.30°)
OKLab	oklab(65.94% -0.0822 -0.0653)
OKLCH	oklch(65.94% 0.105 218.5)
XYZ	xyz(23.1929, 29.8141, 52.6666)
Luminance	0.2982 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A1BD #BD4D31

analogous

#31BD93 #31A1BD #315BBD

triadic

#31A1BD #BD31A1 #A1BD31

tetradic

#31A1BD #9331BD #BD4D31 #5BBD31

square

#31A1BD #9331BD #BD4D31 #5BBD31

split-complementary

#31A1BD #BD315B #BD9331

monochromatic

#184E5C #24788C #31A1BD #58BBD4 #88CFE0

Accessibility & contrast

On white

3.02

#31A1BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#31A1BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A1BD

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A1BD	#FFFFFF	#000000	##000000
##31A1BD	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9CBF

Deuteranopia (green-blind)

#7C8EBD

Tritanopia (blue-blind)

#00AAAA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #31a1bd;
/* rgb */ color: rgb(49, 161, 189);
/* oklch */ color: oklch(65.9% 0.105 218.5);

Tailwind

colors: {
  custom: {
    50: '#7ebdd1',
    500: '#31a1bd',
    950: '#000000',
  },
}

SCSS

$custom: #31a1bd;
$custom-light: #7ebdd1;
$custom-dark: #000000;

JSON

{
  "hex": "#31a1bd",
  "rgb": {
    "r": 49,
    "g": 161,
    "b": 189
  },
  "hsl": {
    "h": 192,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.65937,
    "c": 0.10502,
    "h": 218.5
  },
  "luminance": 0.29817
}

Semantic roles & 50–950 ramp

primary

#31A1BD

secondary

#CA8F80

accent

#6546E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #31A1BD

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

Preview Lab → · Contrast checker → · Palette generator →