#31A9BC#31A9BC

#31A9BC is a light, moderate teal. Relative luminance 0.327; OKLCH L 67.8% C 0.105 H 210.5°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#31A9BC
RGB	rgb(49, 169, 188)
HSL	hsl(188, 59%, 46%)
HSV	hsv(188, 74%, 74%)
CMYK	cmyk(73.9%, 10.1%, 0%, 26.3%)
CIE-LAB	lab(63.88, -25.99, -19.18)
CIE-LCH	lch(63.88, 32.30, 216.43°)
OKLab	oklab(67.85% -0.0906 -0.0534)
OKLCH	oklch(67.85% 0.105 210.5)
XYZ	xyz(24.5278, 32.6568, 52.5779)
Luminance	0.3266 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A9BC #BC4431

analogous

#31BC8A #31A9BC #3164BC

triadic

#31A9BC #BC31A9 #A9BC31

tetradic

#31A9BC #8A31BC #BC4431 #64BC31

square

#31A9BC #8A31BC #BC4431 #64BC31

split-complementary

#31A9BC #BC3164 #BC8A31

monochromatic

#18525B #247D8B #31A9BC #57C2D3 #88D4E0

Accessibility & contrast

On white

2.79

#31A9BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#31A9BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A9BC

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A9BC	#FFFFFF	#000000	##000000
##31A9BC	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A3BD

Deuteranopia (green-blind)

#8695BC

Tritanopia (blue-blind)

#00B1AF

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31a9bc;
/* rgb */ color: rgb(49, 169, 188);
/* oklch */ color: oklch(67.8% 0.105 210.5);

Tailwind

colors: {
  custom: {
    50: '#7ec3d0',
    500: '#31a9bc',
    950: '#000000',
  },
}

SCSS

$custom: #31a9bc;
$custom-light: #7ec3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#31a9bc",
  "rgb": {
    "r": 49,
    "g": 169,
    "b": 188
  },
  "hsl": {
    "h": 188.201,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.67848,
    "c": 0.10513,
    "h": 210.5
  },
  "luminance": 0.3266
}

Semantic roles & 50–950 ramp

primary

#31A9BC

secondary

#CA897F

accent

#5B46E2

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #31A9BC

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

Preview Lab → · Contrast checker → · Palette generator →