#31B328#31B328

#31B328 is a light, highly saturated green. Relative luminance 0.330; OKLCH L 67.2% C 0.206 H 142.1°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#31B328
RGB	rgb(49, 179, 40)
HSL	hsl(116, 63%, 43%)
HSV	hsv(116, 78%, 70%)
CMYK	cmyk(72.6%, 0%, 77.7%, 29.8%)
CIE-LAB	lab(64.20, -59.78, 56.47)
CIE-LCH	lch(64.20, 82.24, 136.63°)
OKLab	oklab(67.18% -0.1627 0.1265)
OKLCH	oklch(67.18% 0.206 142.1)
XYZ	xyz(17.7687, 33.0444, 7.4488)
Luminance	0.3305 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B328 #AA28B3

analogous

#76B328 #31B328 #28B364

triadic

#31B328 #2831B3 #B32831

tetradic

#31B328 #2876B3 #AA28B3 #B36428

square

#31B328 #2876B3 #AA28B3 #B36428

split-complementary

#31B328 #6428B3 #B32876

monochromatic

#164F12 #23811D #31B328 #4DD543 #7CE075

Accessibility & contrast

On white

2.76

#31B328 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#31B328 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B328

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B328	#FFFFFF	#000000	##000000
##31B328	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A202

Deuteranopia (green-blind)

#A99838

Tritanopia (blue-blind)

#01AD99

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b328;
/* rgb */ color: rgb(49, 179, 40);
/* oklch */ color: oklch(67.2% 0.206 142.1);

Tailwind

colors: {
  custom: {
    50: '#7ecb6d',
    500: '#31b328',
    950: '#000000',
  },
}

SCSS

$custom: #31b328;
$custom-light: #7ecb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b328",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 40
  },
  "hsl": {
    "h": 116.115,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67177,
    "c": 0.20607,
    "h": 142.1
  },
  "luminance": 0.33046
}

Semantic roles & 50–950 ramp

primary

#31B328

secondary

#C26FC8

accent

#41E6DC

background

#F8FCF6

surface

#F0F9EC

border

#CBD2C7

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #31B328

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

Preview Lab → · Contrast checker → · Palette generator →