#31C05A#31C05A

#31C05A is a light, vivid green. Relative luminance 0.391; OKLCH L 71.2% C 0.186 H 148.3°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#31C05A
RGB	rgb(49, 192, 90)
HSL	hsl(137, 59%, 47%)
HSV	hsv(137, 74%, 75%)
CMYK	cmyk(74.5%, 0%, 53.1%, 24.7%)
CIE-LAB	lab(68.81, -58.77, 40.56)
CIE-LCH	lch(68.81, 71.41, 145.39°)
OKLab	oklab(71.15% -0.1581 0.0976)
OKLCH	oklch(71.15% 0.186 148.3)
XYZ	xyz(21.9600, 39.0879, 16.0582)
Luminance	0.3909 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C05A #C03197

analogous

#4FC031 #31C05A #31C0A2

triadic

#31C05A #5A31C0 #C05A31

tetradic

#31C05A #314FC0 #C03197 #C0A231

square

#31C05A #314FC0 #C03197 #C0A231

split-complementary

#31C05A #A231C0 #C0314F

monochromatic

#185E2C #258F43 #31C05A #59D57D #8AE1A3

Accessibility & contrast

On white

2.38

#31C05A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#31C05A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C05A

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C05A	#FFFFFF	#000000	##000000
##31C05A	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AF51

Deuteranopia (green-blind)

#B1A362

Tritanopia (blue-blind)

#00BCA9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #31c05a;
/* rgb */ color: rgb(49, 192, 90);
/* oklch */ color: oklch(71.2% 0.186 148.3);

Tailwind

colors: {
  custom: {
    50: '#7ed48b',
    500: '#31c05a',
    950: '#000000',
  },
}

SCSS

$custom: #31c05a;
$custom-light: #7ed48b;
$custom-dark: #000000;

JSON

{
  "hex": "#31c05a",
  "rgb": {
    "r": 49,
    "g": 192,
    "b": 90
  },
  "hsl": {
    "h": 137.203,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.7115,
    "c": 0.18575,
    "h": 148.3
  },
  "luminance": 0.3909
}

Semantic roles & 50–950 ramp

primary

#31C05A

secondary

#CB82B6

accent

#45B5E3

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0B140C

muted

#7C837D

Preview Lab

Preview with #31C05A

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

Preview Lab → · Contrast checker → · Palette generator →