#31A8BB#31A8BB

#31A8BB is a light, moderate teal. Relative luminance 0.322; OKLCH L 67.6% C 0.105 H 210.6°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#31A8BB
RGB	rgb(49, 168, 187)
HSL	hsl(188, 58%, 46%)
HSV	hsv(188, 74%, 73%)
CMYK	cmyk(73.8%, 10.2%, 0%, 26.7%)
CIE-LAB	lab(63.54, -25.80, -19.14)
CIE-LCH	lch(63.54, 32.12, 216.56°)
OKLab	oklab(67.56% -0.09 -0.0533)
OKLCH	oklch(67.56% 0.105 210.6)
XYZ	xyz(24.2350, 32.2432, 51.9504)
Luminance	0.3225 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A8BB #BB4431

analogous

#31BB89 #31A8BB #3163BB

triadic

#31A8BB #BB31A8 #A8BB31

tetradic

#31A8BB #8931BB #BB4431 #63BB31

square

#31A8BB #8931BB #BB4431 #63BB31

split-complementary

#31A8BB #BB3163 #BB8931

monochromatic

#18515A #247C8B #31A8BB #56C2D3 #87D3E0

Accessibility & contrast

On white

2.82

#31A8BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#31A8BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A8BB

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A8BB	#FFFFFF	#000000	##000000
##31A8BB	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98A2BC

Deuteranopia (green-blind)

#8594BB

Tritanopia (blue-blind)

#00B0AE

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31a8bb;
/* rgb */ color: rgb(49, 168, 187);
/* oklch */ color: oklch(67.6% 0.105 210.6);

Tailwind

colors: {
  custom: {
    50: '#7ec2cf',
    500: '#31a8bb',
    950: '#000000',
  },
}

SCSS

$custom: #31a8bb;
$custom-light: #7ec2cf;
$custom-dark: #000000;

JSON

{
  "hex": "#31a8bb",
  "rgb": {
    "r": 49,
    "g": 168,
    "b": 187
  },
  "hsl": {
    "h": 188.261,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.67564,
    "c": 0.10457,
    "h": 210.6
  },
  "luminance": 0.32246
}

Semantic roles & 50–950 ramp

primary

#31A8BB

secondary

#C9897F

accent

#5C46E2

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A8BB

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

Preview Lab → · Contrast checker → · Palette generator →