#31A228#31A228

#31A228 is a light, vivid green. Relative luminance 0.266; OKLCH L 62.6% C 0.187 H 142.0°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#31A228
RGB	rgb(49, 162, 40)
HSL	hsl(116, 60%, 40%)
HSV	hsv(116, 75%, 64%)
CMYK	cmyk(69.8%, 0%, 75.3%, 36.5%)
CIE-LAB	lab(58.64, -54.15, 51.01)
CIE-LCH	lch(58.64, 74.39, 136.71°)
OKLab	oklab(62.57% -0.1475 0.1151)
OKLCH	oklch(62.57% 0.187 142)
XYZ	xyz(14.5691, 26.6453, 6.3823)
Luminance	0.2665 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A228 #9928A2

analogous

#6EA228 #31A228 #28A25C

triadic

#31A228 #2831A2 #A22831

tetradic

#31A228 #286EA2 #9928A2 #A25C28

square

#31A228 #286EA2 #9928A2 #A25C28

split-complementary

#31A228 #5C28A2 #A2286E

monochromatic

#134010 #22711C #31A228 #44CE39 #72DA6A

Accessibility & contrast

On white

3.32

#31A228 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#31A228 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A228

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A228	#FFFFFF	#000000	##000000
##31A228	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6930F

Deuteranopia (green-blind)

#998A35

Tritanopia (blue-blind)

#149D8B

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #31a228;
/* rgb */ color: rgb(49, 162, 40);
/* oklch */ color: oklch(62.6% 0.187 142.0);

Tailwind

colors: {
  custom: {
    50: '#7abf6a',
    500: '#31a228',
    950: '#000000',
  },
}

SCSS

$custom: #31a228;
$custom-light: #7abf6a;
$custom-dark: #000000;

JSON

{
  "hex": "#31a228",
  "rgb": {
    "r": 49,
    "g": 162,
    "b": 40
  },
  "hsl": {
    "h": 115.574,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.62568,
    "c": 0.18706,
    "h": 142
  },
  "luminance": 0.26647
}

Semantic roles & 50–950 ramp

primary

#31A228

secondary

#BA65C1

accent

#44E4D8

background

#F8FBF6

surface

#EFF7EC

border

#CAD0C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #31A228

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

Preview Lab → · Contrast checker → · Palette generator →