#31BF91#31BF91

#31BF91 is a light, vivid teal. Relative luminance 0.400; OKLCH L 72.0% C 0.136 H 166.2°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#31BF91
RGB	rgb(49, 191, 145)
HSL	hsl(161, 59%, 47%)
HSV	hsv(161, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 24.1%, 25.1%)
CIE-LAB	lab(69.44, -47.89, 12.72)
CIE-LCH	lch(69.44, 49.55, 165.12°)
OKLab	oklab(71.97% -0.1322 0.0325)
OKLCH	oklch(71.97% 0.136 166.2)
XYZ	xyz(25.0054, 39.9559, 33.1770)
Luminance	0.3996 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF91 #BF315F

analogous

#31BF4A #31BF91 #31A6BF

triadic

#31BF91 #9131BF #BF9131

tetradic

#31BF91 #4A31BF #BF315F #A6BF31

square

#31BF91 #4A31BF #BF315F #A6BF31

split-complementary

#31BF91 #BF31A6 #BF4A31

monochromatic

#185E47 #258E6C #31BF91 #59D4AC #8AE1C5

Accessibility & contrast

On white

2.34

#31BF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.99

#31BF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF91

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF91	#FFFFFF	#000000	##000000
##31BF91	1.00	2.34	8.99	8.99
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.99	21.00	1.00	1.00
##000000	8.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBB18F

Deuteranopia (green-blind)

#A9A494

Tritanopia (blue-blind)

#00C0B2

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #31bf91;
/* rgb */ color: rgb(49, 191, 145);
/* oklch */ color: oklch(72.0% 0.136 166.2);

Tailwind

colors: {
  custom: {
    50: '#7ed3b1',
    500: '#31bf91',
    950: '#000000',
  },
}

SCSS

$custom: #31bf91;
$custom-light: #7ed3b1;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf91",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 145
  },
  "hsl": {
    "h": 160.563,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.71971,
    "c": 0.1361,
    "h": 166.2
  },
  "luminance": 0.39959
}

Semantic roles & 50–950 ramp

primary

#31BF91

secondary

#CB8199

accent

#4578E2

background

#F8FDFA

surface

#F0FAF5

border

#CBD3CF

text

#0B1410

muted

#7C837F

Preview Lab

Preview with #31BF91

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

Preview Lab → · Contrast checker → · Palette generator →