#31BE51#31BE51

#31BE51 is a light, vivid green. Relative luminance 0.381; OKLCH L 70.5% C 0.191 H 146.8°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#31BE51
RGB	rgb(49, 190, 81)
HSL	hsl(134, 59%, 47%)
HSV	hsv(134, 74%, 75%)
CMYK	cmyk(74.2%, 0%, 57.4%, 25.5%)
CIE-LAB	lab(68.07, -59.33, 43.97)
CIE-LCH	lch(68.07, 73.85, 143.46°)
OKLab	oklab(70.5% -0.1598 0.1044)
OKLCH	oklch(70.5% 0.191 146.8)
XYZ	xyz(21.1637, 38.0715, 14.0161)
Luminance	0.3807 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BE51 #BE319E

analogous

#58BE31 #31BE51 #31BE98

triadic

#31BE51 #5131BE #BE5131

tetradic

#31BE51 #3158BE #BE319E #BE9831

square

#31BE51 #3158BE #BE319E #BE9831

split-complementary

#31BE51 #9831BE #BE3158

monochromatic

#185D28 #248D3C #31BE51 #58D474 #89E19D

Accessibility & contrast

On white

2.44

#31BE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#31BE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BE51

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BE51	#FFFFFF	#000000	##000000
##31BE51	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AD46

Deuteranopia (green-blind)

#B0A15A

Tritanopia (blue-blind)

#00BAA6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31be51;
/* rgb */ color: rgb(49, 190, 81);
/* oklch */ color: oklch(70.5% 0.191 146.8);

Tailwind

colors: {
  custom: {
    50: '#7ed385',
    500: '#31be51',
    950: '#000000',
  },
}

SCSS

$custom: #31be51;
$custom-light: #7ed385;
$custom-dark: #000000;

JSON

{
  "hex": "#31be51",
  "rgb": {
    "r": 49,
    "g": 190,
    "b": 81
  },
  "hsl": {
    "h": 133.617,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.70501,
    "c": 0.19088,
    "h": 146.8
  },
  "luminance": 0.38074
}

Semantic roles & 50–950 ramp

primary

#31BE51

secondary

#CA80BA

accent

#46BFE2

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #31BE51

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

Preview Lab → · Contrast checker → · Palette generator →