#31A63F#31A63F

#31A63F is a light, vivid green. Relative luminance 0.283; OKLCH L 63.9% C 0.176 H 144.9°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#31A63F
RGB	rgb(49, 166, 63)
HSL	hsl(127, 54%, 42%)
HSV	hsv(127, 70%, 65%)
CMYK	cmyk(70.5%, 0%, 62%, 34.9%)
CIE-LAB	lab(60.14, -53.29, 43.11)
CIE-LCH	lch(60.14, 68.54, 141.02°)
OKLab	oklab(63.87% -0.144 0.1011)
OKLCH	oklch(63.87% 0.176 144.9)
XYZ	xyz(15.7990, 28.2826, 9.3281)
Luminance	0.2828 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A63F #A63198

analogous

#5EA631 #31A63F #31A679

triadic

#31A63F #3F31A6 #A63F31

tetradic

#31A63F #315EA6 #A63198 #A67931

square

#31A63F #315EA6 #A63198 #A67931

split-complementary

#31A63F #7931A6 #A6315E

monochromatic

#15471B #23772D #31A63F #4ACA5A #7AD885

Accessibility & contrast

On white

3.15

#31A63F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#31A63F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A63F

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A63F	#FFFFFF	#000000	##000000
##31A63F	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99734

Deuteranopia (green-blind)

#9B8D48

Tritanopia (blue-blind)

#01A290

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #31a63f;
/* rgb */ color: rgb(49, 166, 63);
/* oklch */ color: oklch(63.9% 0.176 144.9);

Tailwind

colors: {
  custom: {
    50: '#7ac178',
    500: '#31a63f',
    950: '#000000',
  },
}

SCSS

$custom: #31a63f;
$custom-light: #7ac178;
$custom-dark: #000000;

JSON

{
  "hex": "#31a63f",
  "rgb": {
    "r": 49,
    "g": 166,
    "b": 63
  },
  "hsl": {
    "h": 127.179,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.63871,
    "c": 0.17597,
    "h": 144.9
  },
  "luminance": 0.28284
}

Semantic roles & 50–950 ramp

primary

#31A63F

secondary

#C073B7

accent

#4ACCDE

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #31A63F

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

Preview Lab → · Contrast checker → · Palette generator →