#31AF40#31AF40

#31AF40 is a light, vivid green. Relative luminance 0.317; OKLCH L 66.3% C 0.186 H 144.8°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#31AF40
RGB	rgb(49, 175, 64)
HSL	hsl(127, 56%, 44%)
HSV	hsv(127, 72%, 69%)
CMYK	cmyk(72%, 0%, 63.4%, 31.4%)
CIE-LAB	lab(63.08, -56.29, 45.98)
CIE-LCH	lch(63.08, 72.69, 140.76°)
OKLab	oklab(66.31% -0.1521 0.1073)
OKLCH	oklch(66.31% 0.186 144.8)
XYZ	xyz(17.5208, 31.6811, 10.0412)
Luminance	0.3168 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AF40 #AF31A0

analogous

#61AF31 #31AF40 #31AF7F

triadic

#31AF40 #4031AF #AF4031

tetradic

#31AF40 #3161AF #AF31A0 #AF7F31

square

#31AF40 #3161AF #AF31A0 #AF7F31

split-complementary

#31AF40 #7F31AF #AF3161

monochromatic

#164F1D #247F2F #31AF40 #4FCE5E #7FDB8A

Accessibility & contrast

On white

2.86

#31AF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#31AF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AF40

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AF40	#FFFFFF	#000000	##000000
##31AF40	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29F33

Deuteranopia (green-blind)

#A3954A

Tritanopia (blue-blind)

#00AA98

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31af40;
/* rgb */ color: rgb(49, 175, 64);
/* oklch */ color: oklch(66.3% 0.186 144.8);

Tailwind

colors: {
  custom: {
    50: '#7cc879',
    500: '#31af40',
    950: '#000000',
  },
}

SCSS

$custom: #31af40;
$custom-light: #7cc879;
$custom-dark: #000000;

JSON

{
  "hex": "#31af40",
  "rgb": {
    "r": 49,
    "g": 175,
    "b": 64
  },
  "hsl": {
    "h": 127.143,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.66306,
    "c": 0.18618,
    "h": 144.8
  },
  "luminance": 0.31683
}

Semantic roles & 50–950 ramp

primary

#31AF40

secondary

#C478BB

accent

#48CEE0

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31AF40

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

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