#31BBB9#31BBB9

#31BBB9 is a light, moderate teal. Relative luminance 0.397; OKLCH L 72.2% C 0.113 H 193.5°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#31BBB9
RGB	rgb(49, 187, 185)
HSL	hsl(179, 58%, 46%)
HSV	hsv(179, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 1.1%, 26.7%)
CIE-LAB	lab(69.25, -35.60, -9.43)
CIE-LCH	lch(69.25, 36.83, 194.84°)
OKLab	oklab(72.16% -0.1097 -0.0263)
OKLCH	oklch(72.16% 0.113 193.5)
XYZ	xyz(27.7899, 39.6930, 52.0864)
Luminance	0.3970 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BBB9 #BB3133

analogous

#31BB74 #31BBB9 #3178BB

triadic

#31BBB9 #B931BB #BBB931

tetradic

#31BBB9 #7431BB #BB3133 #78BB31

square

#31BBB9 #7431BB #BB3133 #78BB31

split-complementary

#31BBB9 #BB3178 #BB7431

monochromatic

#185A59 #248B89 #31BBB9 #56D3D1 #87E0DE

Accessibility & contrast

On white

2.35

#31BBB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#31BBB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BBB9

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BBB9	#FFFFFF	#000000	##000000
##31BBB9	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB1B9

Deuteranopia (green-blind)

#9BA3BA

Tritanopia (blue-blind)

#00C1BA

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #31bbb9;
/* rgb */ color: rgb(49, 187, 185);
/* oklch */ color: oklch(72.2% 0.113 193.5);

Tailwind

colors: {
  custom: {
    50: '#80d0ce',
    500: '#31bbb9',
    950: '#000000',
  },
}

SCSS

$custom: #31bbb9;
$custom-light: #80d0ce;
$custom-dark: #000000;

JSON

{
  "hex": "#31bbb9",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 185
  },
  "hsl": {
    "h": 179.13,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.72163,
    "c": 0.11276,
    "h": 193.5
  },
  "luminance": 0.39696
}

Semantic roles & 50–950 ramp

primary

#31BBB9

secondary

#C97F80

accent

#4648E2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #31BBB9

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

Preview Lab → · Contrast checker → · Palette generator →