#31B15A#31B15A

#31B15A is a light, vivid green. Relative luminance 0.328; OKLCH L 67.2% C 0.167 H 149.6°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#31B15A
RGB	rgb(49, 177, 90)
HSL	hsl(139, 57%, 44%)
HSV	hsv(139, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 49.2%, 30.6%)
CIE-LAB	lab(64.03, -53.45, 34.65)
CIE-LCH	lch(64.03, 63.69, 147.05°)
OKLab	oklab(67.19% -0.1438 0.0843)
OKLCH	oklch(67.19% 0.167 149.6)
XYZ	xyz(18.8327, 32.8333, 15.0158)
Luminance	0.3283 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B15A #B13188

analogous

#48B131 #31B15A #31B19A

triadic

#31B15A #5A31B1 #B15A31

tetradic

#31B15A #3148B1 #B13188 #B19A31

square

#31B15A #3148B1 #B13188 #B19A31

split-complementary

#31B15A #9A31B1 #B13148

monochromatic

#165129 #248142 #31B15A #51CF79 #80DC9E

Accessibility & contrast

On white

2.78

#31B15A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#31B15A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B15A

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B15A	#FFFFFF	#000000	##000000
##31B15A	1.00	2.78	7.57	7.57
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A253

Deuteranopia (green-blind)

#A39760

Tritanopia (blue-blind)

#00AE9D

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31b15a;
/* rgb */ color: rgb(49, 177, 90);
/* oklch */ color: oklch(67.2% 0.167 149.6);

Tailwind

colors: {
  custom: {
    50: '#7bc98a',
    500: '#31b15a',
    950: '#000000',
  },
}

SCSS

$custom: #31b15a;
$custom-light: #7bc98a;
$custom-dark: #000000;

JSON

{
  "hex": "#31b15a",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 90
  },
  "hsl": {
    "h": 139.219,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67188,
    "c": 0.1667,
    "h": 149.6
  },
  "luminance": 0.32835
}

Semantic roles & 50–950 ramp

primary

#31B15A

secondary

#C579AD

accent

#48AFE0

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #31B15A

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

Preview Lab → · Contrast checker → · Palette generator →