#31BA4B#31BA4B

#31BA4B is a light, vivid green. Relative luminance 0.363; OKLCH L 69.4% C 0.191 H 146.1°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#31BA4B
RGB	rgb(49, 186, 75)
HSL	hsl(131, 58%, 46%)
HSV	hsv(131, 74%, 73%)
CMYK	cmyk(73.7%, 0%, 59.7%, 27.1%)
CIE-LAB	lab(66.73, -58.74, 45.18)
CIE-LCH	lch(66.73, 74.10, 142.43°)
OKLab	oklab(69.37% -0.1583 0.1066)
OKLCH	oklch(69.37% 0.191 146.1)
XYZ	xyz(20.0941, 36.2765, 12.5983)
Luminance	0.3628 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BA4B #BA31A0

analogous

#5BBA31 #31BA4B #31BA8F

triadic

#31BA4B #4B31BA #BA4B31

tetradic

#31BA4B #315BBA #BA31A0 #BA8F31

square

#31BA4B #315BBA #BA31A0 #BA8F31

split-complementary

#31BA4B #8F31BA #BA315B

monochromatic

#175924 #248A37 #31BA4B #56D26D #86DF97

Accessibility & contrast

On white

2.54

#31BA4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#31BA4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BA4B

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BA4B	#FFFFFF	#000000	##000000
##31BA4B	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA93F

Deuteranopia (green-blind)

#AD9E54

Tritanopia (blue-blind)

#00B6A2

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31ba4b;
/* rgb */ color: rgb(49, 186, 75);
/* oklch */ color: oklch(69.4% 0.191 146.1);

Tailwind

colors: {
  custom: {
    50: '#7ed081',
    500: '#31ba4b',
    950: '#000000',
  },
}

SCSS

$custom: #31ba4b;
$custom-light: #7ed081;
$custom-dark: #000000;

JSON

{
  "hex": "#31ba4b",
  "rgb": {
    "r": 49,
    "g": 186,
    "b": 75
  },
  "hsl": {
    "h": 131.387,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.69368,
    "c": 0.19089,
    "h": 146.1
  },
  "luminance": 0.36279
}

Semantic roles & 50–950 ramp

primary

#31BA4B

secondary

#C97EBB

accent

#46C4E2

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31BA4B

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

Preview Lab → · Contrast checker → · Palette generator →