#31BF99#31BF99

#31BF99 is a light, vivid teal. Relative luminance 0.402; OKLCH L 72.2% C 0.130 H 170.3°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#31BF99
RGB	rgb(49, 191, 153)
HSL	hsl(164, 59%, 47%)
HSV	hsv(164, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 19.9%, 25.1%)
CIE-LAB	lab(69.62, -45.96, 8.63)
CIE-LCH	lch(69.62, 46.77, 169.36°)
OKLab	oklab(72.18% -0.1284 0.022)
OKLCH	oklch(72.18% 0.13 170.3)
XYZ	xyz(25.6441, 40.2114, 36.5409)
Luminance	0.4021 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF99 #BF3157

analogous

#31BF52 #31BF99 #319EBF

triadic

#31BF99 #9931BF #BF9931

tetradic

#31BF99 #5231BF #BF3157 #9EBF31

square

#31BF99 #5231BF #BF3157 #9EBF31

split-complementary

#31BF99 #BF319E #BF5231

monochromatic

#185E4B #258E72 #31BF99 #59D4B3 #8AE1C9

Accessibility & contrast

On white

2.32

#31BF99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#31BF99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF99

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF99	#FFFFFF	#000000	##000000
##31BF99	1.00	2.32	9.04	9.04
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.04	21.00	1.00	1.00
##000000	9.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9B297

Deuteranopia (green-blind)

#A7A59C

Tritanopia (blue-blind)

#00C0B4

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #31bf99;
/* rgb */ color: rgb(49, 191, 153);
/* oklch */ color: oklch(72.2% 0.130 170.3);

Tailwind

colors: {
  custom: {
    50: '#7ed3b7',
    500: '#31bf99',
    950: '#000000',
  },
}

SCSS

$custom: #31bf99;
$custom-light: #7ed3b7;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf99",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 153
  },
  "hsl": {
    "h": 163.944,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.7218,
    "c": 0.13025,
    "h": 170.3
  },
  "luminance": 0.40214
}

Semantic roles & 50–950 ramp

primary

#31BF99

secondary

#CB8195

accent

#456FE2

background

#F8FDFB

surface

#F0FAF6

border

#CBD3D0

text

#0B1411

muted

#7C8380

Preview Lab

Preview with #31BF99

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

Preview Lab → · Contrast checker → · Palette generator →