#31B72A#31B72A

#31B72A is a light, highly saturated green. Relative luminance 0.347; OKLCH L 68.3% C 0.209 H 142.3°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#31B72A
RGB	rgb(49, 183, 42)
HSL	hsl(117, 63%, 44%)
HSV	hsv(117, 77%, 72%)
CMYK	cmyk(73.2%, 0%, 77%, 28.2%)
CIE-LAB	lab(65.50, -60.93, 57.09)
CIE-LCH	lch(65.50, 83.50, 136.86°)
OKLab	oklab(68.27% -0.1657 0.128)
OKLCH	oklch(68.27% 0.209 142.3)
XYZ	xyz(18.6169, 34.6850, 7.9038)
Luminance	0.3469 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B72A #B02AB7

analogous

#78B72A #31B72A #2AB76A

triadic

#31B72A #2A31B7 #B72A31

tetradic

#31B72A #2A78B7 #B02AB7 #B76A2A

square

#31B72A #2A78B7 #B02AB7 #B76A2A

split-complementary

#31B72A #6A2AB7 #B72A78

monochromatic

#165313 #24851F #31B72A #50D549 #80E17B

Accessibility & contrast

On white

2.65

#31B72A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#31B72A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B72A

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B72A	#FFFFFF	#000000	##000000
##31B72A	1.00	2.65	7.94	7.94
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA505

Deuteranopia (green-blind)

#AC9B3A

Tritanopia (blue-blind)

#00B19C

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b72a;
/* rgb */ color: rgb(49, 183, 42);
/* oklch */ color: oklch(68.3% 0.209 142.3);

Tailwind

colors: {
  custom: {
    50: '#7fce6e',
    500: '#31b72a',
    950: '#000000',
  },
}

SCSS

$custom: #31b72a;
$custom-light: #7fce6e;
$custom-dark: #000000;

JSON

{
  "hex": "#31b72a",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 42
  },
  "hsl": {
    "h": 117.021,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.68265,
    "c": 0.20941,
    "h": 142.3
  },
  "luminance": 0.34687
}

Semantic roles & 50–950 ramp

primary

#31B72A

secondary

#C574C9

accent

#42E6DE

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1408

muted

#7D827B

Preview Lab

Preview with #31B72A

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

Preview Lab → · Contrast checker → · Palette generator →