#31A0BB#31A0BB

#31A0BB is a light, moderate cyan. Relative luminance 0.294; OKLCH L 65.6% C 0.104 H 217.9°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#31A0BB
RGB	rgb(49, 160, 187)
HSL	hsl(192, 58%, 46%)
HSV	hsv(192, 74%, 73%)
CMYK	cmyk(73.8%, 14.4%, 0%, 26.7%)
CIE-LAB	lab(61.12, -21.71, -22.84)
CIE-LCH	lch(61.12, 31.51, 226.46°)
OKLab	oklab(65.61% -0.082 -0.0638)
OKLCH	oklch(65.61% 0.104 217.9)
XYZ	xyz(22.8033, 29.3797, 51.4731)
Luminance	0.2938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A0BB #BB4C31

analogous

#31BB91 #31A0BB #315BBB

triadic

#31A0BB #BB31A0 #A0BB31

tetradic

#31A0BB #9131BB #BB4C31 #5BBB31

square

#31A0BB #9131BB #BB4C31 #5BBB31

split-complementary

#31A0BB #BB315B #BB9131

monochromatic

#184D5A #24778B #31A0BB #56BAD3 #87CEE0

Accessibility & contrast

On white

3.05

#31A0BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#31A0BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A0BB

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A0BB	#FFFFFF	#000000	##000000
##31A0BB	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9BBC

Deuteranopia (green-blind)

#7C8EBB

Tritanopia (blue-blind)

#00A9A9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #31a0bb;
/* rgb */ color: rgb(49, 160, 187);
/* oklch */ color: oklch(65.6% 0.104 217.9);

Tailwind

colors: {
  custom: {
    50: '#7dbccf',
    500: '#31a0bb',
    950: '#000000',
  },
}

SCSS

$custom: #31a0bb;
$custom-light: #7dbccf;
$custom-dark: #000000;

JSON

{
  "hex": "#31a0bb",
  "rgb": {
    "r": 49,
    "g": 160,
    "b": 187
  },
  "hsl": {
    "h": 191.739,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.65608,
    "c": 0.10391,
    "h": 217.9
  },
  "luminance": 0.29382
}

Semantic roles & 50–950 ramp

primary

#31A0BB

secondary

#C98D7F

accent

#6546E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A0BB

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

Preview Lab → · Contrast checker → · Palette generator →