#31BF52#31BF52

#31BF52 is a light, vivid green. Relative luminance 0.385; OKLCH L 70.8% C 0.191 H 146.9°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#31BF52
RGB	rgb(49, 191, 82)
HSL	hsl(134, 59%, 47%)
HSV	hsv(134, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 57.1%, 25.1%)
CIE-LAB	lab(68.40, -59.54, 43.89)
CIE-LCH	lch(68.40, 73.97, 143.60°)
OKLab	oklab(70.78% -0.1603 0.1044)
OKLCH	oklch(70.78% 0.191 146.9)
XYZ	xyz(21.4188, 38.5213, 14.2875)
Luminance	0.3852 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF52 #BF319E

analogous

#57BF31 #31BF52 #31BF99

triadic

#31BF52 #5231BF #BF5231

tetradic

#31BF52 #3157BF #BF319E #BF9931

square

#31BF52 #3157BF #BF319E #BF9931

split-complementary

#31BF52 #9931BF #BF3157

monochromatic

#185E28 #258E3D #31BF52 #59D476 #8AE19E

Accessibility & contrast

On white

2.41

#31BF52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#31BF52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF52

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF52	#FFFFFF	#000000	##000000
##31BF52	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)

#C1AE47

Deuteranopia (green-blind)

#B1A25B

Tritanopia (blue-blind)

#00BBA7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31bf52;
/* rgb */ color: rgb(49, 191, 82);
/* oklch */ color: oklch(70.8% 0.191 146.9);

Tailwind

colors: {
  custom: {
    50: '#7fd386',
    500: '#31bf52',
    950: '#000000',
  },
}

SCSS

$custom: #31bf52;
$custom-light: #7fd386;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf52",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 82
  },
  "hsl": {
    "h": 133.944,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70778,
    "c": 0.19128,
    "h": 146.9
  },
  "luminance": 0.38524
}

Semantic roles & 50–950 ramp

primary

#31BF52

secondary

#CB81BA

accent

#45BEE2

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #31BF52

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

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