#31A3BA#31A3BA

#31A3BA is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.3% C 0.103 H 214.4°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#31A3BA
RGB	rgb(49, 163, 186)
HSL	hsl(190, 58%, 46%)
HSV	hsv(190, 74%, 73%)
CMYK	cmyk(73.7%, 12.4%, 0%, 27.1%)
CIE-LAB	lab(61.99, -23.58, -20.95)
CIE-LCH	lch(61.99, 31.54, 221.62°)
OKLab	oklab(66.3% -0.0854 -0.0584)
OKLCH	oklch(66.3% 0.103 214.4)
XYZ	xyz(23.2230, 30.3898, 51.0867)
Luminance	0.3039 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A3BA #BA4831

analogous

#31BA8C #31A3BA #315EBA

triadic

#31A3BA #BA31A3 #A3BA31

tetradic

#31A3BA #8C31BA #BA4831 #5EBA31

square

#31A3BA #8C31BA #BA4831 #5EBA31

split-complementary

#31A3BA #BA315E #BA8C31

monochromatic

#174E59 #24798A #31A3BA #56BDD2 #86D0DF

Accessibility & contrast

On white

2.97

#31A3BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#31A3BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A3BA

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A3BA	#FFFFFF	#000000	##000000
##31A3BA	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929EBB

Deuteranopia (green-blind)

#8090BA

Tritanopia (blue-blind)

#00ACAA

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31a3ba;
/* rgb */ color: rgb(49, 163, 186);
/* oklch */ color: oklch(66.3% 0.103 214.4);

Tailwind

colors: {
  custom: {
    50: '#7dbece',
    500: '#31a3ba',
    950: '#000000',
  },
}

SCSS

$custom: #31a3ba;
$custom-light: #7dbece;
$custom-dark: #000000;

JSON

{
  "hex": "#31a3ba",
  "rgb": {
    "r": 49,
    "g": 163,
    "b": 186
  },
  "hsl": {
    "h": 190.073,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.66299,
    "c": 0.10346,
    "h": 214.4
  },
  "luminance": 0.30393
}

Semantic roles & 50–950 ramp

primary

#31A3BA

secondary

#C98B7E

accent

#6046E2

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A3BA

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

Preview Lab → · Contrast checker → · Palette generator →