#31B16B#31B16B

#31B16B is a light, vivid green. Relative luminance 0.332; OKLCH L 67.5% C 0.151 H 154.4°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#31B16B
RGB	rgb(49, 177, 107)
HSL	hsl(147, 57%, 44%)
HSV	hsv(147, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 39.5%, 30.6%)
CIE-LAB	lab(64.29, -50.46, 26.13)
CIE-LCH	lch(64.29, 56.83, 152.62°)
OKLab	oklab(67.49% -0.1362 0.0652)
OKLCH	oklch(67.49% 0.151 154.4)
XYZ	xyz(19.6408, 33.1565, 19.2718)
Luminance	0.3316 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B16B #B13177

analogous

#37B131 #31B16B #31B1AB

triadic

#31B16B #6B31B1 #B16B31

tetradic

#31B16B #3137B1 #B13177 #B1AB31

square

#31B16B #3137B1 #B13177 #B1AB31

split-complementary

#31B16B #AB31B1 #B13137

monochromatic

#165131 #24814E #31B16B #51CF8A #80DCAA

Accessibility & contrast

On white

2.75

#31B16B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#31B16B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B16B

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B16B	#FFFFFF	#000000	##000000
##31B16B	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A366

Deuteranopia (green-blind)

#A19770

Tritanopia (blue-blind)

#00AF9F

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b16b;
/* rgb */ color: rgb(49, 177, 107);
/* oklch */ color: oklch(67.5% 0.151 154.4);

Tailwind

colors: {
  custom: {
    50: '#7bc996',
    500: '#31b16b',
    950: '#000000',
  },
}

SCSS

$custom: #31b16b;
$custom-light: #7bc996;
$custom-dark: #000000;

JSON

{
  "hex": "#31b16b",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 107
  },
  "hsl": {
    "h": 147.188,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67489,
    "c": 0.15095,
    "h": 154.4
  },
  "luminance": 0.33159
}

Semantic roles & 50–950 ramp

primary

#31B16B

secondary

#C579A2

accent

#489BE0

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B16B

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

Preview Lab → · Contrast checker → · Palette generator →