#31A73B#31A73B

#31A73B is a light, vivid green. Relative luminance 0.286; OKLCH L 64.1% C 0.180 H 144.3°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#31A73B
RGB	rgb(49, 167, 59)
HSL	hsl(125, 55%, 42%)
HSV	hsv(125, 71%, 65%)
CMYK	cmyk(70.7%, 0%, 64.7%, 34.5%)
CIE-LAB	lab(60.43, -54.09, 45.24)
CIE-LCH	lch(60.43, 70.52, 140.10°)
OKLab	oklab(64.1% -0.1464 0.1052)
OKLCH	oklch(64.1% 0.18 144.3)
XYZ	xyz(15.8737, 28.6044, 8.8215)
Luminance	0.2861 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A73B #A7319D

analogous

#62A731 #31A73B #31A776

triadic

#31A73B #3B31A7 #A73B31

tetradic

#31A73B #3162A7 #A7319D #A77631

square

#31A73B #3162A7 #A7319D #A77631

split-complementary

#31A73B #7631A7 #A73162

monochromatic

#15481A #23782A #31A73B #4BCA56 #7AD882

Accessibility & contrast

On white

3.12

#31A73B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#31A73B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A73B

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A73B	#FFFFFF	#000000	##000000
##31A73B	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA972E

Deuteranopia (green-blind)

#9C8E44

Tritanopia (blue-blind)

#04A290

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #31a73b;
/* rgb */ color: rgb(49, 167, 59);
/* oklch */ color: oklch(64.1% 0.180 144.3);

Tailwind

colors: {
  custom: {
    50: '#7ac275',
    500: '#31a73b',
    950: '#000000',
  },
}

SCSS

$custom: #31a73b;
$custom-light: #7ac275;
$custom-dark: #000000;

JSON

{
  "hex": "#31a73b",
  "rgb": {
    "r": 49,
    "g": 167,
    "b": 59
  },
  "hsl": {
    "h": 125.085,
    "s": 54.63,
    "l": 42.353
  },
  "oklch": {
    "l": 0.64097,
    "c": 0.18029,
    "h": 144.3
  },
  "luminance": 0.28606
}

Semantic roles & 50–950 ramp

primary

#31A73B

secondary

#C173BA

accent

#4AD1DE

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #31A73B

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

Preview Lab → · Contrast checker → · Palette generator →