#31FF2D#31FF2D

#31FF2D is a very light, highly saturated green. Relative luminance 0.724; OKLCH L 87.1% C 0.281 H 142.5°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#31FF2D
RGB	rgb(49, 255, 45)
HSL	hsl(119, 100%, 59%)
HSV	hsv(119, 82%, 100%)
CMYK	cmyk(80.8%, 0%, 82.4%, 0%)
CIE-LAB	lab(88.14, -82.17, 77.48)
CIE-LCH	lch(88.14, 112.94, 136.68°)
OKLab	oklab(87.1% -0.2231 0.171)
OKLCH	oklch(87.1% 0.281 142.5)
XYZ	xyz(37.4979, 72.3578, 14.4723)
Luminance	0.7236 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31FF2D #FB2DFF

analogous

#9AFF2D #31FF2D #2DFF92

triadic

#31FF2D #2D31FF #FF2D31

tetradic

#31FF2D #2D9AFF #FB2DFF #FF922D

square

#31FF2D #2D9AFF #FB2DFF #FF922D

split-complementary

#31FF2D #922DFF #FF2D9A

monochromatic

#03B200 #05EF00 #31FF2D #6DFF6A #A9FFA7

Accessibility & contrast

On white

1.36

#31FF2D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#31FF2D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31FF2D

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31FF2D	#FFFFFF	#000000	##000000
##31FF2D	1.00	1.36	15.47	15.47
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.47	21.00	1.00	1.00
##000000	15.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE600

Deuteranopia (green-blind)

#EFD74A

Tritanopia (blue-blind)

#00F7DA

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #31ff2d;
/* rgb */ color: rgb(49, 255, 45);
/* oklch */ color: oklch(87.1% 0.281 142.5);

Tailwind

colors: {
  custom: {
    50: '#8fff79',
    500: '#31ff2d',
    950: '#000000',
  },
}

SCSS

$custom: #31ff2d;
$custom-light: #8fff79;
$custom-dark: #000000;

JSON

{
  "hex": "#31ff2d",
  "rgb": {
    "r": 49,
    "g": 255,
    "b": 45
  },
  "hsl": {
    "h": 118.857,
    "s": 100,
    "l": 58.824
  },
  "oklch": {
    "l": 0.87103,
    "c": 0.28114,
    "h": 142.5
  },
  "luminance": 0.72362
}

Semantic roles & 50–950 ramp

primary

#31FF2D

secondary

#AE1FB1

accent

#29FFFB

background

#FCFFFB

surface

#F5FFF2

border

#CFD7CC

text

#0F180A

muted

#80867D

Preview Lab

Preview with #31FF2D

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

Preview Lab → · Contrast checker → · Palette generator →