#31BBBE#31BBBE

#31BBBE is a light, moderate teal. Relative luminance 0.399; OKLCH L 72.3% C 0.112 H 197.2°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#31BBBE
RGB	rgb(49, 187, 190)
HSL	hsl(181, 59%, 47%)
HSV	hsv(181, 74%, 75%)
CMYK	cmyk(74.2%, 1.6%, 0%, 25.5%)
CIE-LAB	lab(69.40, -34.14, -11.95)
CIE-LCH	lch(69.40, 36.17, 199.29°)
OKLab	oklab(72.34% -0.1075 -0.0332)
OKLCH	oklch(72.34% 0.112 197.2)
XYZ	xyz(28.3270, 39.9079, 54.9153)
Luminance	0.3991 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BBBE #BE3431

analogous

#31BE7B #31BBBE #3174BE

triadic

#31BBBE #BE31BB #BBBE31

tetradic

#31BBBE #7B31BE #BE3431 #74BE31

square

#31BBBE #7B31BE #BE3431 #74BE31

split-complementary

#31BBBE #BE3174 #BE7B31

monochromatic

#185B5D #248B8D #31BBBE #58D1D4 #89DFE1

Accessibility & contrast

On white

2.34

#31BBBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#31BBBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BBBE

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BBBE	#FFFFFF	#000000	##000000
##31BBBE	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB2BE

Deuteranopia (green-blind)

#9AA3BF

Tritanopia (blue-blind)

#00C1BC

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #31bbbe;
/* rgb */ color: rgb(49, 187, 190);
/* oklch */ color: oklch(72.3% 0.112 197.2);

Tailwind

colors: {
  custom: {
    50: '#81d0d1',
    500: '#31bbbe',
    950: '#000000',
  },
}

SCSS

$custom: #31bbbe;
$custom-light: #81d0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#31bbbe",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 190
  },
  "hsl": {
    "h": 181.277,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.72339,
    "c": 0.11247,
    "h": 197.2
  },
  "luminance": 0.39911
}

Semantic roles & 50–950 ramp

primary

#31BBBE

secondary

#CA8280

accent

#4946E2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1414

muted

#7D8282

Preview Lab

Preview with #31BBBE

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

Preview Lab → · Contrast checker → · Palette generator →