#31B17A#31B17A

#31B17A is a light, vivid teal. Relative luminance 0.335; OKLCH L 67.8% C 0.137 H 160.1°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#31B17A
RGB	rgb(49, 177, 122)
HSL	hsl(154, 57%, 44%)
HSV	hsv(154, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 31.1%, 30.6%)
CIE-LAB	lab(64.56, -47.41, 18.44)
CIE-LCH	lch(64.56, 50.87, 158.75°)
OKLab	oklab(67.81% -0.1291 0.0467)
OKLCH	oklch(67.81% 0.137 160.1)
XYZ	xyz(20.4995, 33.5000, 23.7944)
Luminance	0.3350 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B17A #B13168

analogous

#31B13A #31B17A #31A8B1

triadic

#31B17A #7A31B1 #B17A31

tetradic

#31B17A #3A31B1 #B13168 #A8B131

square

#31B17A #3A31B1 #B13168 #A8B131

split-complementary

#31B17A #B131A8 #B13A31

monochromatic

#165138 #248159 #31B17A #51CF98 #80DCB5

Accessibility & contrast

On white

2.73

#31B17A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#31B17A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B17A

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B17A	#FFFFFF	#000000	##000000
##31B17A	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA377

Deuteranopia (green-blind)

#9F987E

Tritanopia (blue-blind)

#00B0A2

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b17a;
/* rgb */ color: rgb(49, 177, 122);
/* oklch */ color: oklch(67.8% 0.137 160.1);

Tailwind

colors: {
  custom: {
    50: '#7bc9a0',
    500: '#31b17a',
    950: '#000000',
  },
}

SCSS

$custom: #31b17a;
$custom-light: #7bc9a0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b17a",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 122
  },
  "hsl": {
    "h": 154.219,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67808,
    "c": 0.13729,
    "h": 160.1
  },
  "luminance": 0.33502
}

Semantic roles & 50–950 ramp

primary

#31B17A

secondary

#C5799A

accent

#4889E0

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B17A

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

Preview Lab → · Contrast checker → · Palette generator →