#31AB3F#31AB3F

#31AB3F is a light, vivid green. Relative luminance 0.301; OKLCH L 65.2% C 0.182 H 144.8°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#31AB3F
RGB	rgb(49, 171, 63)
HSL	hsl(127, 55%, 43%)
HSV	hsv(127, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 63.2%, 32.9%)
CIE-LAB	lab(61.77, -55.03, 44.96)
CIE-LCH	lch(61.77, 71.06, 140.75°)
OKLab	oklab(65.22% -0.1488 0.105)
OKLCH	oklch(65.22% 0.182 144.8)
XYZ	xyz(16.7256, 30.1358, 9.6370)
Luminance	0.3014 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB3F #AB319D

analogous

#60AB31 #31AB3F #31AB7C

triadic

#31AB3F #3F31AB #AB3F31

tetradic

#31AB3F #3160AB #AB319D #AB7C31

square

#31AB3F #3160AB #AB319D #AB7C31

split-complementary

#31AB3F #7C31AB #AB3160

monochromatic

#164C1C #237B2D #31AB3F #4DCC5C #7DDA87

Accessibility & contrast

On white

2.99

#31AB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#31AB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB3F

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB3F	#FFFFFF	#000000	##000000
##31AB3F	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9B33

Deuteranopia (green-blind)

#A09148

Tritanopia (blue-blind)

#00A794

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #31ab3f;
/* rgb */ color: rgb(49, 171, 63);
/* oklch */ color: oklch(65.2% 0.182 144.8);

Tailwind

colors: {
  custom: {
    50: '#7bc578',
    500: '#31ab3f',
    950: '#000000',
  },
}

SCSS

$custom: #31ab3f;
$custom-light: #7bc578;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab3f",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 63
  },
  "hsl": {
    "h": 126.885,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.65219,
    "c": 0.18211,
    "h": 144.8
  },
  "luminance": 0.30138
}

Semantic roles & 50–950 ramp

primary

#31AB3F

secondary

#C275BA

accent

#49CEDF

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31AB3F

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

Preview Lab → · Contrast checker → · Palette generator →