#31BC4F#31BC4F

#31BC4F is a light, vivid green. Relative luminance 0.372; OKLCH L 69.9% C 0.190 H 146.6°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#31BC4F
RGB	rgb(49, 188, 79)
HSL	hsl(133, 59%, 46%)
HSV	hsv(133, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 58%, 26.3%)
CIE-LAB	lab(67.41, -58.91, 44.13)
CIE-LCH	lch(67.41, 73.60, 143.16°)
OKLab	oklab(69.95% -0.1587 0.1046)
OKLCH	oklch(69.95% 0.19 146.6)
XYZ	xyz(20.6596, 37.1815, 13.4836)
Luminance	0.3718 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC4F #BC319E

analogous

#58BC31 #31BC4F #31BC95

triadic

#31BC4F #4F31BC #BC4F31

tetradic

#31BC4F #3158BC #BC319E #BC9531

square

#31BC4F #3158BC #BC319E #BC9531

split-complementary

#31BC4F #9531BC #BC3158

monochromatic

#185B26 #248B3B #31BC4F #57D372 #88E09B

Accessibility & contrast

On white

2.49

#31BC4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#31BC4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC4F

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC4F	#FFFFFF	#000000	##000000
##31BC4F	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAB44

Deuteranopia (green-blind)

#AFA058

Tritanopia (blue-blind)

#00B8A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bc4f;
/* rgb */ color: rgb(49, 188, 79);
/* oklch */ color: oklch(69.9% 0.190 146.6);

Tailwind

colors: {
  custom: {
    50: '#7ed183',
    500: '#31bc4f',
    950: '#000000',
  },
}

SCSS

$custom: #31bc4f;
$custom-light: #7ed183;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc4f",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 79
  },
  "hsl": {
    "h": 132.95,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.69947,
    "c": 0.19008,
    "h": 146.6
  },
  "luminance": 0.37184
}

Semantic roles & 50–950 ramp

primary

#31BC4F

secondary

#CA7FBA

accent

#46C0E2

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #31BC4F

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

Preview Lab → · Contrast checker → · Palette generator →