#31AC3F#31AC3F

#31AC3F is a light, vivid green. Relative luminance 0.305; OKLCH L 65.5% C 0.183 H 144.7°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#31AC3F
RGB	rgb(49, 172, 63)
HSL	hsl(127, 56%, 43%)
HSV	hsv(127, 72%, 67%)
CMYK	cmyk(71.5%, 0%, 63.4%, 32.5%)
CIE-LAB	lab(62.10, -55.38, 45.32)
CIE-LCH	lch(62.10, 71.56, 140.70°)
OKLab	oklab(65.49% -0.1497 0.1058)
OKLCH	oklch(65.49% 0.183 144.7)
XYZ	xyz(16.9152, 30.5150, 9.7002)
Luminance	0.3052 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AC3F #AC319E

analogous

#60AC31 #31AC3F #31AC7C

triadic

#31AC3F #3F31AC #AC3F31

tetradic

#31AC3F #3160AC #AC319E #AC7C31

square

#31AC3F #3160AC #AC319E #AC7C31

split-complementary

#31AC3F #7C31AC #AC3160

monochromatic

#164D1C #237C2E #31AC3F #4ECC5C #7DDA88

Accessibility & contrast

On white

2.96

#31AC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#31AC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AC3F

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AC3F	#FFFFFF	#000000	##000000
##31AC3F	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9C32

Deuteranopia (green-blind)

#A19248

Tritanopia (blue-blind)

#00A795

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31ac3f;
/* rgb */ color: rgb(49, 172, 63);
/* oklch */ color: oklch(65.5% 0.183 144.7);

Tailwind

colors: {
  custom: {
    50: '#7bc678',
    500: '#31ac3f',
    950: '#000000',
  },
}

SCSS

$custom: #31ac3f;
$custom-light: #7bc678;
$custom-dark: #000000;

JSON

{
  "hex": "#31ac3f",
  "rgb": {
    "r": 49,
    "g": 172,
    "b": 63
  },
  "hsl": {
    "h": 126.829,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.65489,
    "c": 0.18332,
    "h": 144.7
  },
  "luminance": 0.30517
}

Semantic roles & 50–950 ramp

primary

#31AC3F

secondary

#C376BA

accent

#49CEDF

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31AC3F

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

Preview Lab → · Contrast checker → · Palette generator →