#31B372#31B372

#31B372 is a light, vivid teal. Relative luminance 0.341; OKLCH L 68.2% C 0.147 H 156.5°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#31B372
RGB	rgb(49, 179, 114)
HSL	hsl(150, 57%, 45%)
HSV	hsv(150, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 36.3%, 29.8%)
CIE-LAB	lab(65.05, -49.87, 23.41)
CIE-LCH	lch(65.05, 55.09, 154.85°)
OKLab	oklab(68.16% -0.1349 0.0588)
OKLCH	oklch(68.16% 0.147 156.5)
XYZ	xyz(20.4220, 34.1057, 21.4231)
Luminance	0.3411 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B372 #B33172

analogous

#31B331 #31B372 #31B3B3

triadic

#31B372 #7231B3 #B37231

tetradic

#31B372 #3131B3 #B33172 #B3B331

square

#31B372 #3131B3 #B33172 #B3B331

split-complementary

#31B372 #B331B3 #B33131

monochromatic

#175335 #248353 #31B372 #52D091 #82DDAF

Accessibility & contrast

On white

2.68

#31B372 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#31B372 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B372

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B372	#FFFFFF	#000000	##000000
##31B372	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A56E

Deuteranopia (green-blind)

#A29976

Tritanopia (blue-blind)

#00B1A2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b372;
/* rgb */ color: rgb(49, 179, 114);
/* oklch */ color: oklch(68.2% 0.147 156.5);

Tailwind

colors: {
  custom: {
    50: '#7bcb9b',
    500: '#31b372',
    950: '#000000',
  },
}

SCSS

$custom: #31b372;
$custom-light: #7bcb9b;
$custom-dark: #000000;

JSON

{
  "hex": "#31b372",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 114
  },
  "hsl": {
    "h": 150,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68155,
    "c": 0.14715,
    "h": 156.5
  },
  "luminance": 0.34108
}

Semantic roles & 50–950 ramp

primary

#31B372

secondary

#C67AA0

accent

#4894E0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B372

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

Preview Lab → · Contrast checker → · Palette generator →