#31A921#31A921

#31A921 is a light, vivid green. Relative luminance 0.291; OKLCH L 64.4% C 0.199 H 141.5°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#31A921
RGB	rgb(49, 169, 33)
HSL	hsl(113, 67%, 40%)
HSV	hsv(113, 80%, 66%)
CMYK	cmyk(71%, 0%, 80.5%, 33.7%)
CIE-LAB	lab(60.90, -56.97, 55.51)
CIE-LCH	lch(60.90, 79.54, 135.75°)
OKLab	oklab(64.43% -0.1554 0.1235)
OKLCH	oklch(64.43% 0.199 141.5)
XYZ	xyz(15.7282, 29.1370, 6.2337)
Luminance	0.2914 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A921 #9921A9

analogous

#75A921 #31A921 #21A955

triadic

#31A921 #2131A9 #A92131

tetradic

#31A921 #2175A9 #9921A9 #A95521

square

#31A921 #2175A9 #9921A9 #A95521

split-complementary

#31A921 #5521A9 #A92175

monochromatic

#13430D #227617 #31A921 #44D731 #72E164

Accessibility & contrast

On white

3.08

#31A921 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#31A921 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A921

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A921	#FFFFFF	#000000	##000000
##31A921	1.00	3.08	6.83	6.83
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9900

Deuteranopia (green-blind)

#A08F32

Tritanopia (blue-blind)

#11A490

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #31a921;
/* rgb */ color: rgb(49, 169, 33);
/* oklch */ color: oklch(64.4% 0.199 141.5);

Tailwind

colors: {
  custom: {
    50: '#7cc468',
    500: '#31a921',
    950: '#000000',
  },
}

SCSS

$custom: #31a921;
$custom-light: #7cc468;
$custom-dark: #000000;

JSON

{
  "hex": "#31a921",
  "rgb": {
    "r": 49,
    "g": 169,
    "b": 33
  },
  "hsl": {
    "h": 112.941,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.64429,
    "c": 0.1985,
    "h": 141.5
  },
  "luminance": 0.29139
}

Semantic roles & 50–950 ramp

primary

#31A921

secondary

#BA60C6

accent

#3EEAD6

background

#F8FCF6

surface

#EFF8EB

border

#CAD1C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #31A921

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

Preview Lab → · Contrast checker → · Palette generator →