#31B44A#31B44A

#31B44A is a light, vivid green. Relative luminance 0.338; OKLCH L 67.8% C 0.184 H 146.2°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#31B44A
RGB	rgb(49, 180, 74)
HSL	hsl(131, 57%, 45%)
HSV	hsv(131, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 58.9%, 29.4%)
CIE-LAB	lab(64.79, -56.81, 43.39)
CIE-LCH	lch(64.79, 71.48, 142.63°)
OKLab	oklab(67.76% -0.1532 0.1027)
OKLCH	oklch(67.76% 0.184 146.2)
XYZ	xyz(18.8226, 33.7878, 12.0069)
Luminance	0.3379 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B44A #B4319B

analogous

#5AB431 #31B44A #31B48B

triadic

#31B44A #4A31B4 #B44A31

tetradic

#31B44A #315AB4 #B4319B #B48B31

square

#31B44A #315AB4 #B4319B #B48B31

split-complementary

#31B44A #8B31B4 #B4315A

monochromatic

#175422 #248436 #31B44A #52D06A #82DD94

Accessibility & contrast

On white

2.71

#31B44A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#31B44A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B44A

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B44A	#FFFFFF	#000000	##000000
##31B44A	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A43F

Deuteranopia (green-blind)

#A79953

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b44a;
/* rgb */ color: rgb(49, 180, 74);
/* oklch */ color: oklch(67.8% 0.184 146.2);

Tailwind

colors: {
  custom: {
    50: '#7ccc80',
    500: '#31b44a',
    950: '#000000',
  },
}

SCSS

$custom: #31b44a;
$custom-light: #7ccc80;
$custom-dark: #000000;

JSON

{
  "hex": "#31b44a",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 74
  },
  "hsl": {
    "h": 131.45,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.6776,
    "c": 0.18438,
    "h": 146.2
  },
  "luminance": 0.3379
}

Semantic roles & 50–950 ramp

primary

#31B44A

secondary

#C67BB8

accent

#47C3E0

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31B44A

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

Preview Lab → · Contrast checker → · Palette generator →