#31BBB8#31BBB8

#31BBB8 is a light, moderate teal. Relative luminance 0.397; OKLCH L 72.1% C 0.113 H 192.7°. Best body text is #000000 at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#31BBB8
RGB	rgb(49, 187, 184)
HSL	hsl(179, 58%, 46%)
HSV	hsv(179, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 1.6%, 26.7%)
CIE-LAB	lab(69.22, -35.89, -8.93)
CIE-LCH	lch(69.22, 36.98, 193.97°)
OKLab	oklab(72.13% -0.1101 -0.0249)
OKLCH	oklch(72.13% 0.113 192.7)
XYZ	xyz(27.6847, 39.6510, 51.5324)
Luminance	0.3965 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BBB8 #BB3134

analogous

#31BB73 #31BBB8 #3179BB

triadic

#31BBB8 #B831BB #BBB831

tetradic

#31BBB8 #7331BB #BB3134 #79BB31

square

#31BBB8 #7331BB #BB3134 #79BB31

split-complementary

#31BBB8 #BB3179 #BB7331

monochromatic

#185A59 #248B88 #31BBB8 #56D3D0 #87E0DE

Accessibility & contrast

On white

2.35

#31BBB8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.93

#31BBB8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BBB8

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BBB8	#FFFFFF	#000000	##000000
##31BBB8	1.00	2.35	8.93	8.93
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.93	21.00	1.00	1.00
##000000	8.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB1B8

Deuteranopia (green-blind)

#9BA3B9

Tritanopia (blue-blind)

#00C1BA

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #31bbb8;
/* rgb */ color: rgb(49, 187, 184);
/* oklch */ color: oklch(72.1% 0.113 192.7);

Tailwind

colors: {
  custom: {
    50: '#80d0cd',
    500: '#31bbb8',
    950: '#000000',
  },
}

SCSS

$custom: #31bbb8;
$custom-light: #80d0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#31bbb8",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 184
  },
  "hsl": {
    "h": 178.696,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.72128,
    "c": 0.11288,
    "h": 192.7
  },
  "luminance": 0.39654
}

Semantic roles & 50–950 ramp

primary

#31BBB8

secondary

#C97F80

accent

#4649E2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #31BBB8

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

Preview Lab → · Contrast checker → · Palette generator →