#31A328#31A328

#31A328 is a light, vivid green. Relative luminance 0.270; OKLCH L 62.8% C 0.188 H 142.1°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#31A328
RGB	rgb(49, 163, 40)
HSL	hsl(116, 61%, 40%)
HSV	hsv(116, 75%, 64%)
CMYK	cmyk(69.9%, 0%, 75.5%, 36.1%)
CIE-LAB	lab(58.97, -54.49, 51.34)
CIE-LCH	lch(58.97, 74.87, 136.71°)
OKLab	oklab(62.84% -0.1484 0.1157)
OKLCH	oklch(62.84% 0.188 142.1)
XYZ	xyz(14.7460, 26.9990, 6.4413)
Luminance	0.2700 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A328 #9A28A3

analogous

#6EA328 #31A328 #28A35D

triadic

#31A328 #2831A3 #A32831

tetradic

#31A328 #286EA3 #9A28A3 #A35D28

square

#31A328 #286EA3 #9A28A3 #A35D28

split-complementary

#31A328 #5D28A3 #A3286E

monochromatic

#134110 #22721C #31A328 #45CF3A #73DB6B

Accessibility & contrast

On white

3.28

#31A328 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#31A328 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A328

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A328	#FFFFFF	#000000	##000000
##31A328	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7930E

Deuteranopia (green-blind)

#9A8A35

Tritanopia (blue-blind)

#139E8B

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #31a328;
/* rgb */ color: rgb(49, 163, 40);
/* oklch */ color: oklch(62.8% 0.188 142.1);

Tailwind

colors: {
  custom: {
    50: '#7abf6b',
    500: '#31a328',
    950: '#000000',
  },
}

SCSS

$custom: #31a328;
$custom-light: #7abf6b;
$custom-dark: #000000;

JSON

{
  "hex": "#31a328",
  "rgb": {
    "r": 49,
    "g": 163,
    "b": 40
  },
  "hsl": {
    "h": 115.61,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.62841,
    "c": 0.1882,
    "h": 142.1
  },
  "luminance": 0.27001
}

Semantic roles & 50–950 ramp

primary

#31A328

secondary

#BA66C1

accent

#44E4D8

background

#F8FBF6

surface

#EFF7EC

border

#CAD0C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #31A328

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

Preview Lab → · Contrast checker → · Palette generator →