#31A63B#31A63B

#31A63B is a light, vivid green. Relative luminance 0.282; OKLCH L 63.8% C 0.179 H 144.3°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#31A63B
RGB	rgb(49, 166, 59)
HSL	hsl(125, 54%, 42%)
HSV	hsv(125, 70%, 65%)
CMYK	cmyk(70.5%, 0%, 64.5%, 34.9%)
CIE-LAB	lab(60.10, -53.75, 44.87)
CIE-LCH	lch(60.10, 70.02, 140.14°)
OKLab	oklab(63.83% -0.1454 0.1045)
OKLCH	oklch(63.83% 0.179 144.3)
XYZ	xyz(15.6912, 28.2395, 8.7606)
Luminance	0.2824 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A63B #A6319C

analogous

#62A631 #31A63B #31A676

triadic

#31A63B #3B31A6 #A63B31

tetradic

#31A63B #3162A6 #A6319C #A67631

square

#31A63B #3162A6 #A6319C #A67631

split-complementary

#31A63B #7631A6 #A63162

monochromatic

#154719 #23772A #31A63B #4ACA55 #7AD882

Accessibility & contrast

On white

3.16

#31A63B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#31A63B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A63B

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A63B	#FFFFFF	#000000	##000000
##31A63B	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9972E

Deuteranopia (green-blind)

#9B8D44

Tritanopia (blue-blind)

#05A290

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #31a63b;
/* rgb */ color: rgb(49, 166, 59);
/* oklch */ color: oklch(63.8% 0.179 144.3);

Tailwind

colors: {
  custom: {
    50: '#7ac175',
    500: '#31a63b',
    950: '#000000',
  },
}

SCSS

$custom: #31a63b;
$custom-light: #7ac175;
$custom-dark: #000000;

JSON

{
  "hex": "#31a63b",
  "rgb": {
    "r": 49,
    "g": 166,
    "b": 59
  },
  "hsl": {
    "h": 125.128,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.63826,
    "c": 0.17907,
    "h": 144.3
  },
  "luminance": 0.28241
}

Semantic roles & 50–950 ramp

primary

#31A63B

secondary

#C073B9

accent

#4AD1DE

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #31A63B

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

Preview Lab → · Contrast checker → · Palette generator →