#31A83F#31A83F

#31A83F is a light, vivid green. Relative luminance 0.290; OKLCH L 64.4% C 0.178 H 144.9°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#31A83F
RGB	rgb(49, 168, 63)
HSL	hsl(127, 55%, 43%)
HSV	hsv(127, 71%, 66%)
CMYK	cmyk(70.8%, 0%, 62.5%, 34.1%)
CIE-LAB	lab(60.80, -53.99, 43.85)
CIE-LCH	lch(60.80, 69.56, 140.91°)
OKLab	oklab(64.41% -0.1459 0.1027)
OKLCH	oklch(64.41% 0.178 144.9)
XYZ	xyz(16.1654, 29.0153, 9.4502)
Luminance	0.2902 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A83F #A8319A

analogous

#5EA831 #31A83F #31A87B

triadic

#31A83F #3F31A8 #A83F31

tetradic

#31A83F #315EA8 #A8319A #A87B31

square

#31A83F #315EA8 #A8319A #A87B31

split-complementary

#31A83F #7B31A8 #A8315E

monochromatic

#15491B #23792D #31A83F #4CCB5A #7BD886

Accessibility & contrast

On white

3.09

#31A83F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#31A83F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A83F

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A83F	#FFFFFF	#000000	##000000
##31A83F	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9933

Deuteranopia (green-blind)

#9D8F48

Tritanopia (blue-blind)

#00A492

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #31a83f;
/* rgb */ color: rgb(49, 168, 63);
/* oklch */ color: oklch(64.4% 0.178 144.9);

Tailwind

colors: {
  custom: {
    50: '#7ac378',
    500: '#31a83f',
    950: '#000000',
  },
}

SCSS

$custom: #31a83f;
$custom-light: #7ac378;
$custom-dark: #000000;

JSON

{
  "hex": "#31a83f",
  "rgb": {
    "r": 49,
    "g": 168,
    "b": 63
  },
  "hsl": {
    "h": 127.059,
    "s": 54.839,
    "l": 42.549
  },
  "oklch": {
    "l": 0.64411,
    "c": 0.17843,
    "h": 144.9
  },
  "luminance": 0.29017
}

Semantic roles & 50–950 ramp

primary

#31A83F

secondary

#C174B8

accent

#4ACDDE

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31A83F

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

Preview Lab → · Contrast checker → · Palette generator →