#31BB4C#31BB4C

#31BB4C is a light, vivid green. Relative luminance 0.367; OKLCH L 69.6% C 0.191 H 146.2°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#31BB4C
RGB	rgb(49, 187, 76)
HSL	hsl(132, 58%, 46%)
HSV	hsv(132, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 59.4%, 26.7%)
CIE-LAB	lab(67.06, -58.95, 45.11)
CIE-LCH	lch(67.06, 74.23, 142.58°)
OKLab	oklab(69.65% -0.1589 0.1065)
OKLCH	oklch(69.65% 0.191 146.2)
XYZ	xyz(20.3400, 36.7131, 12.8504)
Luminance	0.3671 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB4C #BB31A0

analogous

#5BBB31 #31BB4C #31BB91

triadic

#31BB4C #4C31BB #BB4C31

tetradic

#31BB4C #315BBB #BB31A0 #BB9131

square

#31BB4C #315BBB #BB31A0 #BB9131

split-complementary

#31BB4C #9131BB #BB315B

monochromatic

#185A25 #248B38 #31BB4C #56D36F #87E098

Accessibility & contrast

On white

2.52

#31BB4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#31BB4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB4C

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB4C	#FFFFFF	#000000	##000000
##31BB4C	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA40

Deuteranopia (green-blind)

#AE9F55

Tritanopia (blue-blind)

#00B7A3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31bb4c;
/* rgb */ color: rgb(49, 187, 76);
/* oklch */ color: oklch(69.6% 0.191 146.2);

Tailwind

colors: {
  custom: {
    50: '#7ed181',
    500: '#31bb4c',
    950: '#000000',
  },
}

SCSS

$custom: #31bb4c;
$custom-light: #7ed181;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb4c",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 76
  },
  "hsl": {
    "h": 131.739,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69645,
    "c": 0.1913,
    "h": 146.2
  },
  "luminance": 0.36715
}

Semantic roles & 50–950 ramp

primary

#31BB4C

secondary

#C97FBB

accent

#46C3E2

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31BB4C

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

Preview Lab → · Contrast checker → · Palette generator →