#31B56C#31B56C

#31B56C is a light, vivid green. Relative luminance 0.348; OKLCH L 68.6% C 0.155 H 154.1°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#31B56C
RGB	rgb(49, 181, 108)
HSL	hsl(147, 57%, 45%)
HSV	hsv(147, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 40.3%, 29%)
CIE-LAB	lab(65.58, -51.80, 27.31)
CIE-LCH	lch(65.58, 58.56, 152.20°)
OKLab	oklab(68.56% -0.1397 0.068)
OKLCH	oklch(68.56% 0.155 154.1)
XYZ	xyz(20.4954, 34.7811, 19.8177)
Luminance	0.3478 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B56C #B5317A

analogous

#38B531 #31B56C #31B5AE

triadic

#31B56C #6C31B5 #B56C31

tetradic

#31B56C #3138B5 #B5317A #B5AE31

square

#31B56C #3138B5 #B5317A #B5AE31

split-complementary

#31B56C #AE31B5 #B53138

monochromatic

#175533 #24854F #31B56C #53D08B #83DDAB

Accessibility & contrast

On white

2.64

#31B56C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#31B56C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B56C

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B56C	#FFFFFF	#000000	##000000
##31B56C	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A667

Deuteranopia (green-blind)

#A59B71

Tritanopia (blue-blind)

#00B3A3

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b56c;
/* rgb */ color: rgb(49, 181, 108);
/* oklch */ color: oklch(68.6% 0.155 154.1);

Tailwind

colors: {
  custom: {
    50: '#7ccc97',
    500: '#31b56c',
    950: '#000000',
  },
}

SCSS

$custom: #31b56c;
$custom-light: #7ccc97;
$custom-dark: #000000;

JSON

{
  "hex": "#31b56c",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 108
  },
  "hsl": {
    "h": 146.818,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68559,
    "c": 0.15533,
    "h": 154.1
  },
  "luminance": 0.34783
}

Semantic roles & 50–950 ramp

primary

#31B56C

secondary

#C77BA5

accent

#479CE1

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B56C

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

Preview Lab → · Contrast checker → · Palette generator →