#31B168#31B168

#31B168 is a light, vivid green. Relative luminance 0.331; OKLCH L 67.4% C 0.154 H 153.5°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#31B168
RGB	rgb(49, 177, 104)
HSL	hsl(146, 57%, 44%)
HSV	hsv(146, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 41.2%, 30.6%)
CIE-LAB	lab(64.24, -51.03, 27.66)
CIE-LCH	lch(64.24, 58.04, 151.54°)
OKLab	oklab(67.43% -0.1376 0.0687)
OKLCH	oklch(67.43% 0.154 153.5)
XYZ	xyz(19.4857, 33.0945, 18.4550)
Luminance	0.3310 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B168 #B1317A

analogous

#3AB131 #31B168 #31B1A8

triadic

#31B168 #6831B1 #B16831

tetradic

#31B168 #313AB1 #B1317A #B1A831

square

#31B168 #313AB1 #B1317A #B1A831

split-complementary

#31B168 #A831B1 #B1313A

monochromatic

#165130 #24814C #31B168 #51CF87 #80DCA8

Accessibility & contrast

On white

2.76

#31B168 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#31B168 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B168

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B168	#FFFFFF	#000000	##000000
##31B168	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A263

Deuteranopia (green-blind)

#A1976D

Tritanopia (blue-blind)

#00AF9F

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b168;
/* rgb */ color: rgb(49, 177, 104);
/* oklch */ color: oklch(67.4% 0.154 153.5);

Tailwind

colors: {
  custom: {
    50: '#7bc994',
    500: '#31b168',
    950: '#000000',
  },
}

SCSS

$custom: #31b168;
$custom-light: #7bc994;
$custom-dark: #000000;

JSON

{
  "hex": "#31b168",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 104
  },
  "hsl": {
    "h": 145.781,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67432,
    "c": 0.15375,
    "h": 153.5
  },
  "luminance": 0.33097
}

Semantic roles & 50–950 ramp

primary

#31B168

secondary

#C579A4

accent

#489FE0

background

#F8FCF9

surface

#EFF8F1

border

#CAD1CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B168

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

Preview Lab → · Contrast checker → · Palette generator →