#31B56B#31B56B

#31B56B is a light, vivid green. Relative luminance 0.348; OKLCH L 68.5% C 0.156 H 153.7°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#31B56B
RGB	rgb(49, 181, 107)
HSL	hsl(146, 57%, 45%)
HSV	hsv(146, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 40.9%, 29%)
CIE-LAB	lab(65.56, -51.98, 27.81)
CIE-LCH	lch(65.56, 58.96, 151.85°)
OKLab	oklab(68.54% -0.1401 0.0691)
OKLCH	oklch(68.54% 0.156 153.7)
XYZ	xyz(20.4425, 34.7599, 19.5390)
Luminance	0.3476 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B56B #B5317B

analogous

#39B531 #31B56B #31B5AD

triadic

#31B56B #6B31B5 #B56B31

tetradic

#31B56B #3139B5 #B5317B #B5AD31

square

#31B56B #3139B5 #B5317B #B5AD31

split-complementary

#31B56B #AD31B5 #B53139

monochromatic

#175532 #24854F #31B56B #53D08A #83DDAB

Accessibility & contrast

On white

2.64

#31B56B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#31B56B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B56B

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B56B	#FFFFFF	#000000	##000000
##31B56B	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A666

Deuteranopia (green-blind)

#A59B70

Tritanopia (blue-blind)

#00B3A3

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b56b;
/* rgb */ color: rgb(49, 181, 107);
/* oklch */ color: oklch(68.5% 0.156 153.7);

Tailwind

colors: {
  custom: {
    50: '#7ccc96',
    500: '#31b56b',
    950: '#000000',
  },
}

SCSS

$custom: #31b56b;
$custom-light: #7ccc96;
$custom-dark: #000000;

JSON

{
  "hex": "#31b56b",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 107
  },
  "hsl": {
    "h": 146.364,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6854,
    "c": 0.15625,
    "h": 153.7
  },
  "luminance": 0.34762
}

Semantic roles & 50–950 ramp

primary

#31B56B

secondary

#C77BA5

accent

#479DE1

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B56B

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

Preview Lab → · Contrast checker → · Palette generator →