#31BBBB#31BBBB

#31BBBB is a light, moderate teal. Relative luminance 0.398; OKLCH L 72.2% C 0.113 H 194.9°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#31BBBB
RGB	rgb(49, 187, 187)
HSL	hsl(180, 58%, 46%)
HSV	hsv(180, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 0%, 26.7%)
CIE-LAB	lab(69.31, -35.02, -10.44)
CIE-LCH	lch(69.31, 36.54, 196.60°)
OKLab	oklab(72.23% -0.1088 -0.029)
OKLCH	oklch(72.23% 0.113 194.9)
XYZ	xyz(28.0025, 39.7781, 53.2062)
Luminance	0.3978 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BBBB #BB3131

analogous

#31BB76 #31BBBB #3176BB

triadic

#31BBBB #BB31BB #BBBB31

tetradic

#31BBBB #7631BB #BB3131 #76BB31

square

#31BBBB #7631BB #BB3131 #76BB31

split-complementary

#31BBBB #BB3176 #BB7631

monochromatic

#185A5A #248B8B #31BBBB #56D3D3 #87E0E0

Accessibility & contrast

On white

2.34

#31BBBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.96

#31BBBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BBBB

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BBBB	#FFFFFF	#000000	##000000
##31BBBB	1.00	2.34	8.96	8.96
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.96	21.00	1.00	1.00
##000000	8.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB2BB

Deuteranopia (green-blind)

#9BA3BC

Tritanopia (blue-blind)

#00C1BB

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #31bbbb;
/* rgb */ color: rgb(49, 187, 187);
/* oklch */ color: oklch(72.2% 0.113 194.9);

Tailwind

colors: {
  custom: {
    50: '#80d0cf',
    500: '#31bbbb',
    950: '#000000',
  },
}

SCSS

$custom: #31bbbb;
$custom-light: #80d0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#31bbbb",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 187
  },
  "hsl": {
    "h": 180,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.72233,
    "c": 0.11259,
    "h": 194.9
  },
  "luminance": 0.39781
}

Semantic roles & 50–950 ramp

primary

#31BBBB

secondary

#C97F7F

accent

#4646E2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #31BBBB

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

Preview Lab → · Contrast checker → · Palette generator →