#31BB4A#31BB4A

#31BB4A is a light, vivid green. Relative luminance 0.367; OKLCH L 69.6% C 0.193 H 145.9°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#31BB4A
RGB	rgb(49, 187, 74)
HSL	hsl(131, 58%, 46%)
HSV	hsv(131, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 60.4%, 26.7%)
CIE-LAB	lab(67.04, -59.20, 46.00)
CIE-LCH	lch(67.04, 74.97, 142.15°)
OKLab	oklab(69.62% -0.1596 0.1083)
OKLCH	oklch(69.62% 0.193 145.9)
XYZ	xyz(20.2715, 36.6857, 12.4899)
Luminance	0.3669 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB4A #BB31A2

analogous

#5DBB31 #31BB4A #31BB8F

triadic

#31BB4A #4A31BB #BB4A31

tetradic

#31BB4A #315DBB #BB31A2 #BB8F31

square

#31BB4A #315DBB #BB31A2 #BB8F31

split-complementary

#31BB4A #8F31BB #BB315D

monochromatic

#185A24 #248B37 #31BB4A #56D36D #87E097

Accessibility & contrast

On white

2.52

#31BB4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#31BB4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB4A

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB4A	#FFFFFF	#000000	##000000
##31BB4A	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)

#BEAA3E

Deuteranopia (green-blind)

#AE9F53

Tritanopia (blue-blind)

#00B6A3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31bb4a;
/* rgb */ color: rgb(49, 187, 74);
/* oklch */ color: oklch(69.6% 0.193 145.9);

Tailwind

colors: {
  custom: {
    50: '#7ed180',
    500: '#31bb4a',
    950: '#000000',
  },
}

SCSS

$custom: #31bb4a;
$custom-light: #7ed180;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb4a",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 74
  },
  "hsl": {
    "h": 130.87,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69622,
    "c": 0.19288,
    "h": 145.9
  },
  "luminance": 0.36688
}

Semantic roles & 50–950 ramp

primary

#31BB4A

secondary

#C97FBC

accent

#46C6E2

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31BB4A

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

Preview Lab → · Contrast checker → · Palette generator →