#31BF4C#31BF4C

#31BF4C is a light, vivid green. Relative luminance 0.384; OKLCH L 70.7% C 0.196 H 146.0°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#31BF4C
RGB	rgb(49, 191, 76)
HSL	hsl(131, 59%, 47%)
HSV	hsv(131, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 60.2%, 25.1%)
CIE-LAB	lab(68.34, -60.30, 46.58)
CIE-LCH	lch(68.34, 76.20, 142.31°)
OKLab	oklab(70.71% -0.1625 0.1097)
OKLCH	oklch(70.71% 0.196 146)
XYZ	xyz(21.2004, 38.4339, 13.1373)
Luminance	0.3844 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF4C #BF31A4

analogous

#5DBF31 #31BF4C #31BF93

triadic

#31BF4C #4C31BF #BF4C31

tetradic

#31BF4C #315DBF #BF31A4 #BF9331

square

#31BF4C #315DBF #BF31A4 #BF9331

split-complementary

#31BF4C #9331BF #BF315D

monochromatic

#185E25 #258E39 #31BF4C #59D470 #8AE19A

Accessibility & contrast

On white

2.42

#31BF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.69

#31BF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF4C

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF4C	#FFFFFF	#000000	##000000
##31BF4C	1.00	2.42	8.69	8.69
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.69	21.00	1.00	1.00
##000000	8.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AD40

Deuteranopia (green-blind)

#B2A256

Tritanopia (blue-blind)

#00BAA6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31bf4c;
/* rgb */ color: rgb(49, 191, 76);
/* oklch */ color: oklch(70.7% 0.196 146.0);

Tailwind

colors: {
  custom: {
    50: '#7fd482',
    500: '#31bf4c',
    950: '#000000',
  },
}

SCSS

$custom: #31bf4c;
$custom-light: #7fd482;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf4c",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 76
  },
  "hsl": {
    "h": 131.408,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70705,
    "c": 0.19611,
    "h": 146
  },
  "luminance": 0.38436
}

Semantic roles & 50–950 ramp

primary

#31BF4C

secondary

#CB81BD

accent

#45C5E2

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #31BF4C

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

Preview Lab → · Contrast checker → · Palette generator →