#31BF54#31BF54

#31BF54 is a light, vivid green. Relative luminance 0.386; OKLCH L 70.8% C 0.190 H 147.3°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#31BF54
RGB	rgb(49, 191, 84)
HSL	hsl(135, 59%, 47%)
HSV	hsv(135, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 56%, 25.1%)
CIE-LAB	lab(68.43, -59.27, 42.97)
CIE-LCH	lch(68.43, 73.21, 144.06°)
OKLab	oklab(70.8% -0.1595 0.1025)
OKLCH	oklch(70.8% 0.19 147.3)
XYZ	xyz(21.4960, 38.5522, 14.6942)
Luminance	0.3856 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF54 #BF319C

analogous

#55BF31 #31BF54 #31BF9B

triadic

#31BF54 #5431BF #BF5431

tetradic

#31BF54 #3155BF #BF319C #BF9B31

square

#31BF54 #3155BF #BF319C #BF9B31

split-complementary

#31BF54 #9B31BF #BF3155

monochromatic

#185E29 #258E3F #31BF54 #59D477 #8AE19F

Accessibility & contrast

On white

2.41

#31BF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#31BF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF54

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF54	#FFFFFF	#000000	##000000
##31BF54	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AE4A

Deuteranopia (green-blind)

#B1A25C

Tritanopia (blue-blind)

#00BBA7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31bf54;
/* rgb */ color: rgb(49, 191, 84);
/* oklch */ color: oklch(70.8% 0.190 147.3);

Tailwind

colors: {
  custom: {
    50: '#7ed387',
    500: '#31bf54',
    950: '#000000',
  },
}

SCSS

$custom: #31bf54;
$custom-light: #7ed387;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf54",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 84
  },
  "hsl": {
    "h": 134.789,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70804,
    "c": 0.18962,
    "h": 147.3
  },
  "luminance": 0.38555
}

Semantic roles & 50–950 ramp

primary

#31BF54

secondary

#CB81B9

accent

#45BCE2

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #31BF54

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

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