#31B64F#31B64F

#31B64F is a light, vivid green. Relative luminance 0.347; OKLCH L 68.4% C 0.183 H 146.9°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#31B64F
RGB	rgb(49, 182, 79)
HSL	hsl(134, 58%, 45%)
HSV	hsv(134, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 56.6%, 28.6%)
CIE-LAB	lab(65.49, -56.84, 41.86)
CIE-LCH	lch(65.49, 70.59, 143.63°)
OKLab	oklab(68.36% -0.1531 0.0997)
OKLCH	oklch(68.36% 0.183 146.9)
XYZ	xyz(19.4044, 34.6712, 13.0652)
Luminance	0.3467 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B64F #B63198

analogous

#55B631 #31B64F #31B692

triadic

#31B64F #4F31B6 #B64F31

tetradic

#31B64F #3155B6 #B63198 #B69231

square

#31B64F #3155B6 #B63198 #B69231

split-complementary

#31B64F #9231B6 #B63155

monochromatic

#175625 #24863A #31B64F #53D170 #84DE98

Accessibility & contrast

On white

2.65

#31B64F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#31B64F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B64F

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B64F	#FFFFFF	#000000	##000000
##31B64F	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A645

Deuteranopia (green-blind)

#A99B57

Tritanopia (blue-blind)

#00B29F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b64f;
/* rgb */ color: rgb(49, 182, 79);
/* oklch */ color: oklch(68.4% 0.183 146.9);

Tailwind

colors: {
  custom: {
    50: '#7dcd83',
    500: '#31b64f',
    950: '#000000',
  },
}

SCSS

$custom: #31b64f;
$custom-light: #7dcd83;
$custom-dark: #000000;

JSON

{
  "hex": "#31b64f",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 79
  },
  "hsl": {
    "h": 133.534,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68356,
    "c": 0.1827,
    "h": 146.9
  },
  "luminance": 0.34673
}

Semantic roles & 50–950 ramp

primary

#31B64F

secondary

#C77CB6

accent

#47BEE1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B64F

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

Preview Lab → · Contrast checker → · Palette generator →