#31BF4A#31BF4A

#31BF4A is a light, vivid green. Relative luminance 0.384; OKLCH L 70.7% C 0.198 H 145.7°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#31BF4A
RGB	rgb(49, 191, 74)
HSL	hsl(131, 59%, 47%)
HSV	hsv(131, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 61.3%, 25.1%)
CIE-LAB	lab(68.32, -60.54, 47.46)
CIE-LCH	lch(68.32, 76.93, 141.90°)
OKLab	oklab(70.68% -0.1633 0.1114)
OKLCH	oklch(70.68% 0.198 145.7)
XYZ	xyz(21.1320, 38.4065, 12.7767)
Luminance	0.3841 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF4A #BF31A6

analogous

#5FBF31 #31BF4A #31BF91

triadic

#31BF4A #4A31BF #BF4A31

tetradic

#31BF4A #315FBF #BF31A6 #BF9131

square

#31BF4A #315FBF #BF31A6 #BF9131

split-complementary

#31BF4A #9131BF #BF315F

monochromatic

#185E24 #258E37 #31BF4A #59D46F #8AE199

Accessibility & contrast

On white

2.42

#31BF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#31BF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF4A

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF4A	#FFFFFF	#000000	##000000
##31BF4A	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AD3D

Deuteranopia (green-blind)

#B2A254

Tritanopia (blue-blind)

#00BAA6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31bf4a;
/* rgb */ color: rgb(49, 191, 74);
/* oklch */ color: oklch(70.7% 0.198 145.7);

Tailwind

colors: {
  custom: {
    50: '#7fd481',
    500: '#31bf4a',
    950: '#000000',
  },
}

SCSS

$custom: #31bf4a;
$custom-light: #7fd481;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf4a",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 74
  },
  "hsl": {
    "h": 130.563,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70682,
    "c": 0.19767,
    "h": 145.7
  },
  "luminance": 0.38409
}

Semantic roles & 50–950 ramp

primary

#31BF4A

secondary

#CB81BE

accent

#45C7E2

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #31BF4A

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

Preview Lab → · Contrast checker → · Palette generator →