#31B74A#31B74A

#31B74A is a light, vivid green. Relative luminance 0.350; OKLCH L 68.6% C 0.188 H 146.0°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#31B74A
RGB	rgb(49, 183, 74)
HSL	hsl(131, 58%, 45%)
HSV	hsv(131, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 59.6%, 28.2%)
CIE-LAB	lab(65.76, -57.84, 44.51)
CIE-LCH	lch(65.76, 72.99, 142.42°)
OKLab	oklab(68.56% -0.1559 0.1051)
OKLCH	oklch(68.56% 0.188 146)
XYZ	xyz(19.4348, 35.0121, 12.2110)
Luminance	0.3501 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B74A #B7319E

analogous

#5BB731 #31B74A #31B78D

triadic

#31B74A #4A31B7 #B74A31

tetradic

#31B74A #315BB7 #B7319E #B78D31

square

#31B74A #315BB7 #B7319E #B78D31

split-complementary

#31B74A #8D31B7 #B7315B

monochromatic

#175623 #248736 #31B74A #54D16B #84DE95

Accessibility & contrast

On white

2.62

#31B74A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#31B74A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B74A

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B74A	#FFFFFF	#000000	##000000
##31B74A	1.00	2.62	8.00	8.00
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA63F

Deuteranopia (green-blind)

#AA9C53

Tritanopia (blue-blind)

#00B39F

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b74a;
/* rgb */ color: rgb(49, 183, 74);
/* oklch */ color: oklch(68.6% 0.188 146.0);

Tailwind

colors: {
  custom: {
    50: '#7dce80',
    500: '#31b74a',
    950: '#000000',
  },
}

SCSS

$custom: #31b74a;
$custom-light: #7dce80;
$custom-dark: #000000;

JSON

{
  "hex": "#31b74a",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 74
  },
  "hsl": {
    "h": 131.194,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68559,
    "c": 0.18804,
    "h": 146
  },
  "luminance": 0.35014
}

Semantic roles & 50–950 ramp

primary

#31B74A

secondary

#C87CB9

accent

#47C4E1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31B74A

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

Preview Lab → · Contrast checker → · Palette generator →