#31D345#31D345

#31D345 is a light, highly saturated green. Relative luminance 0.477; OKLCH L 75.9% C 0.224 H 144.5°. Best body text is #000000 at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#31D345
RGB	rgb(49, 211, 69)
HSL	hsl(127, 65%, 51%)
HSV	hsv(127, 77%, 83%)
CMYK	cmyk(76.8%, 0%, 67.3%, 17.3%)
CIE-LAB	lab(74.62, -67.54, 56.56)
CIE-LCH	lch(74.62, 88.09, 140.06°)
OKLab	oklab(75.89% -0.1825 0.1302)
OKLCH	oklch(75.89% 0.224 144.5)
XYZ	xyz(25.6333, 47.6681, 13.4790)
Luminance	0.4767 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31D345 #D331BF

analogous

#6ED331 #31D345 #31D396

triadic

#31D345 #4531D3 #D34531

tetradic

#31D345 #316ED3 #D331BF #D39631

square

#31D345 #316ED3 #D331BF #D39631

split-complementary

#31D345 #9631D3 #D3316E

monochromatic

#187123 #23A433 #31D345 #63DE73 #96E9A0

Accessibility & contrast

On white

1.99

#31D345 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.53

#31D345 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31D345

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31D345	#FFFFFF	#000000	##000000
##31D345	1.00	1.99	10.53	10.53
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.53	21.00	1.00	1.00
##000000	10.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF31

Deuteranopia (green-blind)

#C5B352

Tritanopia (blue-blind)

#00CDB6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #31d345;
/* rgb */ color: rgb(49, 211, 69);
/* oklch */ color: oklch(75.9% 0.224 144.5);

Tailwind

colors: {
  custom: {
    50: '#84e27f',
    500: '#31d345',
    950: '#000000',
  },
}

SCSS

$custom: #31d345;
$custom-light: #84e27f;
$custom-dark: #000000;

JSON

{
  "hex": "#31d345",
  "rgb": {
    "r": 49,
    "g": 211,
    "b": 69
  },
  "hsl": {
    "h": 127.407,
    "s": 64.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.75893,
    "c": 0.22418,
    "h": 144.5
  },
  "luminance": 0.47671
}

Semantic roles & 50–950 ramp

primary

#31D345

secondary

#D48CCB

accent

#40D3E8

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D150B

muted

#7E847C

Preview Lab

Preview with #31D345

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

Preview Lab → · Contrast checker → · Palette generator →