#31AC3B#31AC3B

#31AC3B is a light, vivid green. Relative luminance 0.305; OKLCH L 65.4% C 0.186 H 144.2°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#31AC3B
RGB	rgb(49, 172, 59)
HSL	hsl(125, 56%, 43%)
HSV	hsv(125, 72%, 67%)
CMYK	cmyk(71.5%, 0%, 65.7%, 32.5%)
CIE-LAB	lab(62.06, -55.82, 47.04)
CIE-LCH	lch(62.06, 72.99, 139.88°)
OKLab	oklab(65.45% -0.1511 0.1091)
OKLCH	oklch(65.45% 0.186 144.2)
XYZ	xyz(16.8075, 30.4719, 9.1327)
Luminance	0.3047 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AC3B #AC31A2

analogous

#64AC31 #31AC3B #31AC78

triadic

#31AC3B #3B31AC #AC3B31

tetradic

#31AC3B #3164AC #AC31A2 #AC7831

square

#31AC3B #3164AC #AC31A2 #AC7831

split-complementary

#31AC3B #7831AC #AC3164

monochromatic

#164D1A #237C2B #31AC3B #4ECC58 #7DDA85

Accessibility & contrast

On white

2.96

#31AC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#31AC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AC3B

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AC3B	#FFFFFF	#000000	##000000
##31AC3B	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)

#AF9C2D

Deuteranopia (green-blind)

#A19245

Tritanopia (blue-blind)

#00A795

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31ac3b;
/* rgb */ color: rgb(49, 172, 59);
/* oklch */ color: oklch(65.4% 0.186 144.2);

Tailwind

colors: {
  custom: {
    50: '#7bc676',
    500: '#31ac3b',
    950: '#000000',
  },
}

SCSS

$custom: #31ac3b;
$custom-light: #7bc676;
$custom-dark: #000000;

JSON

{
  "hex": "#31ac3b",
  "rgb": {
    "r": 49,
    "g": 172,
    "b": 59
  },
  "hsl": {
    "h": 124.878,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.65446,
    "c": 0.18631,
    "h": 144.2
  },
  "luminance": 0.30474
}

Semantic roles & 50–950 ramp

primary

#31AC3B

secondary

#C376BD

accent

#49D3DF

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31AC3B

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

Preview Lab → · Contrast checker → · Palette generator →