#31BF9F#31BF9F

#31BF9F is a light, vivid teal. Relative luminance 0.404; OKLCH L 72.3% C 0.126 H 173.6°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#31BF9F
RGB	rgb(49, 191, 159)
HSL	hsl(166, 59%, 47%)
HSV	hsv(166, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 16.8%, 25.1%)
CIE-LAB	lab(69.76, -44.46, 5.57)
CIE-LCH	lch(69.76, 44.81, 172.86°)
OKLab	oklab(72.35% -0.1255 0.0141)
OKLCH	oklch(72.35% 0.126 173.6)
XYZ	xyz(26.1522, 40.4146, 39.2167)
Luminance	0.4042 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF9F #BF3151

analogous

#31BF58 #31BF9F #3198BF

triadic

#31BF9F #9F31BF #BF9F31

tetradic

#31BF9F #5831BF #BF3151 #98BF31

square

#31BF9F #5831BF #BF3151 #98BF31

split-complementary

#31BF9F #BF3198 #BF5831

monochromatic

#185E4E #258E76 #31BF9F #59D4B9 #8AE1CD

Accessibility & contrast

On white

2.31

#31BF9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#31BF9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF9F

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF9F	#FFFFFF	#000000	##000000
##31BF9F	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8B29E

Deuteranopia (green-blind)

#A6A5A1

Tritanopia (blue-blind)

#00C1B6

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #31bf9f;
/* rgb */ color: rgb(49, 191, 159);
/* oklch */ color: oklch(72.3% 0.126 173.6);

Tailwind

colors: {
  custom: {
    50: '#7fd3bb',
    500: '#31bf9f',
    950: '#000000',
  },
}

SCSS

$custom: #31bf9f;
$custom-light: #7fd3bb;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf9f",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 159
  },
  "hsl": {
    "h": 166.479,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.72346,
    "c": 0.12632,
    "h": 173.6
  },
  "luminance": 0.40418
}

Semantic roles & 50–950 ramp

primary

#31BF9F

secondary

#CB8192

accent

#4569E2

background

#F8FDFB

surface

#F0FAF6

border

#CBD3D0

text

#0C1411

muted

#7D8380

Preview Lab

Preview with #31BF9F

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

Preview Lab → · Contrast checker → · Palette generator →