#31B146#31B146

#31B146 is a light, vivid green. Relative luminance 0.325; OKLCH L 66.9% C 0.184 H 145.6°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#31B146
RGB	rgb(49, 177, 70)
HSL	hsl(130, 57%, 44%)
HSV	hsv(130, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 60.5%, 30.6%)
CIE-LAB	lab(63.78, -56.27, 44.07)
CIE-LCH	lch(63.78, 71.48, 141.93°)
OKLab	oklab(66.91% -0.1519 0.1038)
OKLCH	oklch(66.91% 0.184 145.6)
XYZ	xyz(18.0930, 32.5374, 11.1200)
Luminance	0.3254 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B146 #B1319C

analogous

#5CB131 #31B146 #31B186

triadic

#31B146 #4631B1 #B14631

tetradic

#31B146 #315CB1 #B1319C #B18631

square

#31B146 #315CB1 #B1319C #B18631

split-complementary

#31B146 #8631B1 #B1315C

monochromatic

#165120 #248133 #31B146 #51CF65 #80DC8F

Accessibility & contrast

On white

2.80

#31B146 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#31B146 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B146

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B146	#FFFFFF	#000000	##000000
##31B146	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A13B

Deuteranopia (green-blind)

#A5964F

Tritanopia (blue-blind)

#00AD9A

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31b146;
/* rgb */ color: rgb(49, 177, 70);
/* oklch */ color: oklch(66.9% 0.184 145.6);

Tailwind

colors: {
  custom: {
    50: '#7cc97d',
    500: '#31b146',
    950: '#000000',
  },
}

SCSS

$custom: #31b146;
$custom-light: #7cc97d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b146",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 70
  },
  "hsl": {
    "h": 129.844,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.6691,
    "c": 0.18393,
    "h": 145.6
  },
  "luminance": 0.32539
}

Semantic roles & 50–950 ramp

primary

#31B146

secondary

#C579B8

accent

#48C7E0

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31B146

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

Preview Lab → · Contrast checker → · Palette generator →