#31AC37#31AC37

#31AC37 is a light, vivid green. Relative luminance 0.304; OKLCH L 65.4% C 0.189 H 143.7°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#31AC37
RGB	rgb(49, 172, 55)
HSL	hsl(123, 56%, 43%)
HSV	hsv(123, 72%, 67%)
CMYK	cmyk(71.5%, 0%, 68%, 32.5%)
CIE-LAB	lab(62.03, -56.23, 48.69)
CIE-LCH	lch(62.03, 74.38, 139.11°)
OKLab	oklab(65.41% -0.1524 0.1121)
OKLCH	oklch(65.41% 0.189 143.7)
XYZ	xyz(16.7077, 30.4320, 8.6071)
Luminance	0.3043 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AC37 #AC31A6

analogous

#68AC31 #31AC37 #31AC74

triadic

#31AC37 #3731AC #AC3731

tetradic

#31AC37 #3168AC #AC31A6 #AC7431

square

#31AC37 #3168AC #AC31A6 #AC7431

split-complementary

#31AC37 #7431AC #AC3168

monochromatic

#164D19 #237C28 #31AC37 #4ECC54 #7DDA82

Accessibility & contrast

On white

2.96

#31AC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#31AC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AC37

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AC37	#FFFFFF	#000000	##000000
##31AC37	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9C27

Deuteranopia (green-blind)

#A19242

Tritanopia (blue-blind)

#00A794

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31ac37;
/* rgb */ color: rgb(49, 172, 55);
/* oklch */ color: oklch(65.4% 0.189 143.7);

Tailwind

colors: {
  custom: {
    50: '#7bc674',
    500: '#31ac37',
    950: '#000000',
  },
}

SCSS

$custom: #31ac37;
$custom-light: #7bc674;
$custom-dark: #000000;

JSON

{
  "hex": "#31ac37",
  "rgb": {
    "r": 49,
    "g": 172,
    "b": 55
  },
  "hsl": {
    "h": 122.927,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.65407,
    "c": 0.18916,
    "h": 143.7
  },
  "luminance": 0.30434
}

Semantic roles & 50–950 ramp

primary

#31AC37

secondary

#C376BF

accent

#49D8DF

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #31AC37

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

Preview Lab → · Contrast checker → · Palette generator →