#31BC5A#31BC5A

#31BC5A is a light, vivid green. Relative luminance 0.374; OKLCH L 70.1% C 0.181 H 148.6°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#31BC5A
RGB	rgb(49, 188, 90)
HSL	hsl(138, 59%, 46%)
HSV	hsv(138, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 52.1%, 26.3%)
CIE-LAB	lab(67.54, -57.38, 39.01)
CIE-LCH	lch(67.54, 69.38, 145.79°)
OKLab	oklab(70.1% -0.1543 0.0941)
OKLCH	oklch(70.1% 0.181 148.6)
XYZ	xyz(21.0936, 37.3552, 15.7695)
Luminance	0.3736 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC5A #BC3193

analogous

#4EBC31 #31BC5A #31BCA0

triadic

#31BC5A #5A31BC #BC5A31

tetradic

#31BC5A #314EBC #BC3193 #BCA031

square

#31BC5A #314EBC #BC3193 #BCA031

split-complementary

#31BC5A #A031BC #BC314E

monochromatic

#185B2C #248B43 #31BC5A #57D37C #88E0A2

Accessibility & contrast

On white

2.48

#31BC5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#31BC5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC5A

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC5A	#FFFFFF	#000000	##000000
##31BC5A	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB51

Deuteranopia (green-blind)

#AEA061

Tritanopia (blue-blind)

#00B8A6

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bc5a;
/* rgb */ color: rgb(49, 188, 90);
/* oklch */ color: oklch(70.1% 0.181 148.6);

Tailwind

colors: {
  custom: {
    50: '#7ed18b',
    500: '#31bc5a',
    950: '#000000',
  },
}

SCSS

$custom: #31bc5a;
$custom-light: #7ed18b;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc5a",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 90
  },
  "hsl": {
    "h": 137.698,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70097,
    "c": 0.18076,
    "h": 148.6
  },
  "luminance": 0.37358
}

Semantic roles & 50–950 ramp

primary

#31BC5A

secondary

#CA7FB4

accent

#46B4E2

background

#F8FDF8

surface

#EFFAF0

border

#CAD3CB

text

#0B140C

muted

#7C837D

Preview Lab

Preview with #31BC5A

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

Preview Lab → · Contrast checker → · Palette generator →