#31A421#31A421

#31A421 is a light, vivid green. Relative luminance 0.273; OKLCH L 63.1% C 0.193 H 141.5°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#31A421
RGB	rgb(49, 164, 33)
HSL	hsl(113, 66%, 39%)
HSV	hsv(113, 80%, 64%)
CMYK	cmyk(70.1%, 0%, 79.9%, 35.7%)
CIE-LAB	lab(59.26, -55.31, 53.95)
CIE-LCH	lch(59.26, 77.27, 135.71°)
OKLab	oklab(63.07% -0.151 0.1202)
OKLCH	oklch(63.07% 0.193 141.5)
XYZ	xyz(14.8158, 27.3121, 5.9295)
Luminance	0.2731 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A421 #9421A4

analogous

#72A421 #31A421 #21A452

triadic

#31A421 #2131A4 #A42131

tetradic

#31A421 #2172A4 #9421A4 #A45221

square

#31A421 #2172A4 #9421A4 #A45221

split-complementary

#31A421 #5221A4 #A42172

monochromatic

#133E0C #227117 #31A421 #42D52D #70DF60

Accessibility & contrast

On white

3.25

#31A421 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#31A421 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A421

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A421	#FFFFFF	#000000	##000000
##31A421	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89400

Deuteranopia (green-blind)

#9B8B31

Tritanopia (blue-blind)

#159F8C

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #31a421;
/* rgb */ color: rgb(49, 164, 33);
/* oklch */ color: oklch(63.1% 0.193 141.5);

Tailwind

colors: {
  custom: {
    50: '#7bc067',
    500: '#31a421',
    950: '#000000',
  },
}

SCSS

$custom: #31a421;
$custom-light: #7bc067;
$custom-dark: #000000;

JSON

{
  "hex": "#31a421",
  "rgb": {
    "r": 49,
    "g": 164,
    "b": 33
  },
  "hsl": {
    "h": 112.672,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63068,
    "c": 0.19299,
    "h": 141.5
  },
  "luminance": 0.27314
}

Semantic roles & 50–950 ramp

primary

#31A421

secondary

#B75DC4

accent

#3EE9D5

background

#F8FBF6

surface

#EFF7EB

border

#CAD0C6

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #31A421

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

Preview Lab → · Contrast checker → · Palette generator →