#31A021#31A021

#31A021 is a mid, vivid green. Relative luminance 0.259; OKLCH L 62.0% C 0.189 H 141.4°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#31A021
RGB	rgb(49, 160, 33)
HSL	hsl(112, 66%, 38%)
HSV	hsv(112, 79%, 63%)
CMYK	cmyk(69.4%, 0%, 79.4%, 37.3%)
CIE-LAB	lab(57.94, -53.97, 52.70)
CIE-LCH	lch(57.94, 75.43, 135.68°)
OKLab	oklab(61.98% -0.1473 0.1176)
OKLCH	oklch(61.98% 0.189 141.4)
XYZ	xyz(14.1112, 25.9029, 5.6946)
Luminance	0.2590 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A021 #9021A0

analogous

#70A021 #31A021 #21A050

triadic

#31A021 #2131A0 #A02131

tetradic

#31A021 #2170A0 #9021A0 #A05021

square

#31A021 #2170A0 #9021A0 #A05021

split-complementary

#31A021 #5021A0 #A02170

monochromatic

#123B0C #216D17 #31A021 #41D32B #6EDE5E

Accessibility & contrast

On white

3.40

#31A021 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#31A021 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A021

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A021	#FFFFFF	#000000	##000000
##31A021	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49100

Deuteranopia (green-blind)

#978830

Tritanopia (blue-blind)

#189B88

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #31a021;
/* rgb */ color: rgb(49, 160, 33);
/* oklch */ color: oklch(62.0% 0.189 141.4);

Tailwind

colors: {
  custom: {
    50: '#7abd67',
    500: '#31a021',
    950: '#000000',
  },
}

SCSS

$custom: #31a021;
$custom-light: #7abd67;
$custom-dark: #000000;

JSON

{
  "hex": "#31a021",
  "rgb": {
    "r": 49,
    "g": 160,
    "b": 33
  },
  "hsl": {
    "h": 112.441,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.61975,
    "c": 0.18853,
    "h": 141.4
  },
  "luminance": 0.25904
}

Semantic roles & 50–950 ramp

primary

#31A021

secondary

#B55BC2

accent

#3FE9D3

background

#F8FBF6

surface

#EFF7EB

border

#CAD0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #31A021

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

Preview Lab → · Contrast checker → · Palette generator →