#31AF4B#31AF4B

#31AF4B is a light, vivid green. Relative luminance 0.318; OKLCH L 66.4% C 0.177 H 146.6°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#31AF4B
RGB	rgb(49, 175, 75)
HSL	hsl(132, 56%, 44%)
HSV	hsv(132, 72%, 69%)
CMYK	cmyk(72%, 0%, 57.1%, 31.4%)
CIE-LAB	lab(63.19, -54.94, 41.04)
CIE-LCH	lch(63.19, 68.57, 143.24°)
OKLab	oklab(66.44% -0.1481 0.0976)
OKLCH	oklch(66.44% 0.177 146.6)
XYZ	xyz(17.8653, 31.8189, 11.8554)
Luminance	0.3182 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AF4B #AF3195

analogous

#56AF31 #31AF4B #31AF8A

triadic

#31AF4B #4B31AF #AF4B31

tetradic

#31AF4B #3156AF #AF3195 #AF8A31

square

#31AF4B #3156AF #AF3195 #AF8A31

split-complementary

#31AF4B #8A31AF #AF3156

monochromatic

#164F22 #247F37 #31AF4B #4FCE69 #7FDB92

Accessibility & contrast

On white

2.85

#31AF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#31AF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AF4B

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AF4B	#FFFFFF	#000000	##000000
##31AF4B	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19F41

Deuteranopia (green-blind)

#A39553

Tritanopia (blue-blind)

#00AB99

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31af4b;
/* rgb */ color: rgb(49, 175, 75);
/* oklch */ color: oklch(66.4% 0.177 146.6);

Tailwind

colors: {
  custom: {
    50: '#7bc880',
    500: '#31af4b',
    950: '#000000',
  },
}

SCSS

$custom: #31af4b;
$custom-light: #7bc880;
$custom-dark: #000000;

JSON

{
  "hex": "#31af4b",
  "rgb": {
    "r": 49,
    "g": 175,
    "b": 75
  },
  "hsl": {
    "h": 132.381,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.66438,
    "c": 0.17734,
    "h": 146.6
  },
  "luminance": 0.31821
}

Semantic roles & 50–950 ramp

primary

#31AF4B

secondary

#C478B4

accent

#48C0E0

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31AF4B

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

Preview Lab → · Contrast checker → · Palette generator →