#31B899#31B899

#31B899 is a light, vivid teal. Relative luminance 0.372; OKLCH L 70.4% C 0.122 H 173.4°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#31B899
RGB	rgb(49, 184, 153)
HSL	hsl(166, 58%, 46%)
HSV	hsv(166, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 16.8%, 27.8%)
CIE-LAB	lab(67.45, -42.99, 5.53)
CIE-LCH	lch(67.45, 43.35, 172.68°)
OKLab	oklab(70.4% -0.1214 0.014)
OKLCH	oklch(70.4% 0.122 173.4)
XYZ	xyz(24.1539, 37.2310, 36.0441)
Luminance	0.3723 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B899 #B83150

analogous

#31B855 #31B899 #3193B8

triadic

#31B899 #9931B8 #B89931

tetradic

#31B899 #5531B8 #B83150 #93B831

square

#31B899 #5531B8 #B83150 #93B831

split-complementary

#31B899 #B83193 #B85531

monochromatic

#175749 #248871 #31B899 #55D2B5 #85DECA

Accessibility & contrast

On white

2.49

#31B899 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#31B899 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B899

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B899	#FFFFFF	#000000	##000000
##31B899	1.00	2.49	8.45	8.45
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2AC98

Deuteranopia (green-blind)

#A09F9B

Tritanopia (blue-blind)

#00BAAF

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31b899;
/* rgb */ color: rgb(49, 184, 153);
/* oklch */ color: oklch(70.4% 0.122 173.4);

Tailwind

colors: {
  custom: {
    50: '#7dceb7',
    500: '#31b899',
    950: '#000000',
  },
}

SCSS

$custom: #31b899;
$custom-light: #7dceb7;
$custom-dark: #000000;

JSON

{
  "hex": "#31b899",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 153
  },
  "hsl": {
    "h": 166.222,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70404,
    "c": 0.12216,
    "h": 173.4
  },
  "luminance": 0.37234
}

Semantic roles & 50–950 ramp

primary

#31B899

secondary

#C87D8E

accent

#476AE1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1411

muted

#7C8280

Preview Lab

Preview with #31B899

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

Preview Lab → · Contrast checker → · Palette generator →