#31B8BB#31B8BB

#31B8BB is a light, moderate teal. Relative luminance 0.385; OKLCH L 71.5% C 0.111 H 197.2°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#31B8BB
RGB	rgb(49, 184, 187)
HSL	hsl(181, 58%, 46%)
HSV	hsv(181, 74%, 73%)
CMYK	cmyk(73.8%, 1.6%, 0%, 26.7%)
CIE-LAB	lab(68.40, -33.61, -11.80)
CIE-LCH	lch(68.40, 35.62, 199.35°)
OKLab	oklab(71.49% -0.1058 -0.0328)
OKLCH	oklch(71.49% 0.111 197.2)
XYZ	xyz(27.3727, 38.5185, 52.9962)
Luminance	0.3852 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B8BB #BB3431

analogous

#31BB79 #31B8BB #3173BB

triadic

#31B8BB #BB31B8 #B8BB31

tetradic

#31B8BB #7931BB #BB3431 #73BB31

square

#31B8BB #7931BB #BB3431 #73BB31

split-complementary

#31B8BB #BB3173 #BB7931

monochromatic

#18595A #24888B #31B8BB #56D0D3 #87DEE0

Accessibility & contrast

On white

2.41

#31B8BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#31B8BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8BB

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B8BB	#FFFFFF	#000000	##000000
##31B8BB	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABAFBB

Deuteranopia (green-blind)

#97A1BC

Tritanopia (blue-blind)

#00BEB9

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31b8bb;
/* rgb */ color: rgb(49, 184, 187);
/* oklch */ color: oklch(71.5% 0.111 197.2);

Tailwind

colors: {
  custom: {
    50: '#80cecf',
    500: '#31b8bb',
    950: '#000000',
  },
}

SCSS

$custom: #31b8bb;
$custom-light: #80cecf;
$custom-dark: #000000;

JSON

{
  "hex": "#31b8bb",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 187
  },
  "hsl": {
    "h": 181.304,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.71494,
    "c": 0.11079,
    "h": 197.2
  },
  "luminance": 0.38522
}

Semantic roles & 50–950 ramp

primary

#31B8BB

secondary

#C9807F

accent

#4946E2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B8BB

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

Preview Lab → · Contrast checker → · Palette generator →