#31B34E#31B34E

#31B34E is a light, vivid green. Relative luminance 0.334; OKLCH L 67.5% C 0.180 H 146.9°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#31B34E
RGB	rgb(49, 179, 78)
HSL	hsl(133, 57%, 45%)
HSV	hsv(133, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 56.4%, 29.8%)
CIE-LAB	lab(64.52, -55.93, 41.17)
CIE-LCH	lch(64.52, 69.45, 143.64°)
OKLab	oklab(67.54% -0.1507 0.0981)
OKLCH	oklch(67.54% 0.18 146.9)
XYZ	xyz(18.7605, 33.4411, 12.6723)
Luminance	0.3344 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B34E #B33196

analogous

#55B331 #31B34E #31B38F

triadic

#31B34E #4E31B3 #B34E31

tetradic

#31B34E #3155B3 #B33196 #B38F31

square

#31B34E #3155B3 #B33196 #B38F31

split-complementary

#31B34E #8F31B3 #B33155

monochromatic

#175324 #248339 #31B34E #52D06E #82DD96

Accessibility & contrast

On white

2.73

#31B34E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#31B34E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B34E

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B34E	#FFFFFF	#000000	##000000
##31B34E	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A344

Deuteranopia (green-blind)

#A69856

Tritanopia (blue-blind)

#00AF9D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b34e;
/* rgb */ color: rgb(49, 179, 78);
/* oklch */ color: oklch(67.5% 0.180 146.9);

Tailwind

colors: {
  custom: {
    50: '#7ccb82',
    500: '#31b34e',
    950: '#000000',
  },
}

SCSS

$custom: #31b34e;
$custom-light: #7ccb82;
$custom-dark: #000000;

JSON

{
  "hex": "#31b34e",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 78
  },
  "hsl": {
    "h": 133.385,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67544,
    "c": 0.17981,
    "h": 146.9
  },
  "luminance": 0.33443
}

Semantic roles & 50–950 ramp

primary

#31B34E

secondary

#C67AB5

accent

#48BEE0

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #31B34E

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

Preview Lab → · Contrast checker → · Palette generator →