#31BF4F#31BF4F

#31BF4F is a light, vivid green. Relative luminance 0.385; OKLCH L 70.7% C 0.194 H 146.4°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#31BF4F
RGB	rgb(49, 191, 79)
HSL	hsl(133, 59%, 47%)
HSV	hsv(133, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 58.6%, 25.1%)
CIE-LAB	lab(68.37, -59.93, 45.25)
CIE-LCH	lch(68.37, 75.09, 142.95°)
OKLab	oklab(70.74% -0.1614 0.1071)
OKLCH	oklch(70.74% 0.194 146.4)
XYZ	xyz(21.3071, 38.4766, 13.6994)
Luminance	0.3848 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF4F #BF31A1

analogous

#5ABF31 #31BF4F #31BF96

triadic

#31BF4F #4F31BF #BF4F31

tetradic

#31BF4F #315ABF #BF31A1 #BF9631

square

#31BF4F #315ABF #BF31A1 #BF9631

split-complementary

#31BF4F #9631BF #BF315A

monochromatic

#185E27 #258E3B #31BF4F #59D473 #8AE19C

Accessibility & contrast

On white

2.41

#31BF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#31BF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF4F

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF4F	#FFFFFF	#000000	##000000
##31BF4F	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE44

Deuteranopia (green-blind)

#B1A258

Tritanopia (blue-blind)

#00BBA7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31bf4f;
/* rgb */ color: rgb(49, 191, 79);
/* oklch */ color: oklch(70.7% 0.194 146.4);

Tailwind

colors: {
  custom: {
    50: '#7fd384',
    500: '#31bf4f',
    950: '#000000',
  },
}

SCSS

$custom: #31bf4f;
$custom-light: #7fd384;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf4f",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 79
  },
  "hsl": {
    "h": 132.676,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70741,
    "c": 0.19372,
    "h": 146.4
  },
  "luminance": 0.38479
}

Semantic roles & 50–950 ramp

primary

#31BF4F

secondary

#CB81BB

accent

#45C1E2

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #31BF4F

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

Preview Lab → · Contrast checker → · Palette generator →