#31B72C#31B72C

#31B72C is a light, highly saturated green. Relative luminance 0.347; OKLCH L 68.3% C 0.208 H 142.5°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#31B72C
RGB	rgb(49, 183, 44)
HSL	hsl(118, 61%, 45%)
HSV	hsv(118, 76%, 72%)
CMYK	cmyk(73.2%, 0%, 76%, 28.2%)
CIE-LAB	lab(65.51, -60.79, 56.44)
CIE-LCH	lch(65.51, 82.95, 137.13°)
OKLab	oklab(68.28% -0.1652 0.1269)
OKLCH	oklch(68.28% 0.208 142.5)
XYZ	xyz(18.6536, 34.6997, 8.0970)
Luminance	0.3470 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B72C #B22CB7

analogous

#76B72C #31B72C #2CB76D

triadic

#31B72C #2C31B7 #B72C31

tetradic

#31B72C #2C76B7 #B22CB7 #B76D2C

square

#31B72C #2C76B7 #B22CB7 #B76D2C

split-complementary

#31B72C #6D2CB7 #B72C76

monochromatic

#175414 #248620 #31B72C #51D44C #81E07E

Accessibility & contrast

On white

2.64

#31B72C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#31B72C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B72C

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B72C	#FFFFFF	#000000	##000000
##31B72C	1.00	2.64	7.94	7.94
#FFFFFF	2.64	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)

#BBA50C

Deuteranopia (green-blind)

#AC9B3B

Tritanopia (blue-blind)

#00B19D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b72c;
/* rgb */ color: rgb(49, 183, 44);
/* oklch */ color: oklch(68.3% 0.208 142.5);

Tailwind

colors: {
  custom: {
    50: '#7ece6f',
    500: '#31b72c',
    950: '#000000',
  },
}

SCSS

$custom: #31b72c;
$custom-light: #7ece6f;
$custom-dark: #000000;

JSON

{
  "hex": "#31b72c",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 44
  },
  "hsl": {
    "h": 117.842,
    "s": 61.233,
    "l": 44.51
  },
  "oklch": {
    "l": 0.68278,
    "c": 0.20836,
    "h": 142.5
  },
  "luminance": 0.34702
}

Semantic roles & 50–950 ramp

primary

#31B72C

secondary

#C576C8

accent

#43E4DF

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1408

muted

#7D827B

Preview Lab

Preview with #31B72C

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

Preview Lab → · Contrast checker → · Palette generator →