#31AC40#31AC40

#31AC40 is a light, vivid green. Relative luminance 0.305; OKLCH L 65.5% C 0.183 H 144.9°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#31AC40
RGB	rgb(49, 172, 64)
HSL	hsl(127, 56%, 43%)
HSV	hsv(127, 72%, 67%)
CMYK	cmyk(71.5%, 0%, 62.8%, 32.5%)
CIE-LAB	lab(62.11, -55.26, 44.89)
CIE-LCH	lch(62.11, 71.20, 140.91°)
OKLab	oklab(65.5% -0.1493 0.105)
OKLCH	oklch(65.5% 0.183 144.9)
XYZ	xyz(16.9434, 30.5263, 9.8487)
Luminance	0.3053 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AC40 #AC319D

analogous

#5FAC31 #31AC40 #31AC7D

triadic

#31AC40 #4031AC #AC4031

tetradic

#31AC40 #315FAC #AC319D #AC7D31

square

#31AC40 #315FAC #AC319D #AC7D31

split-complementary

#31AC40 #7D31AC #AC315F

monochromatic

#164D1D #237C2E #31AC40 #4ECC5D #7DDA89

Accessibility & contrast

On white

2.96

#31AC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#31AC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AC40

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AC40	#FFFFFF	#000000	##000000
##31AC40	1.00	2.96	7.11	7.11
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9C34

Deuteranopia (green-blind)

#A19249

Tritanopia (blue-blind)

#00A895

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31ac40;
/* rgb */ color: rgb(49, 172, 64);
/* oklch */ color: oklch(65.5% 0.183 144.9);

Tailwind

colors: {
  custom: {
    50: '#7bc679',
    500: '#31ac40',
    950: '#000000',
  },
}

SCSS

$custom: #31ac40;
$custom-light: #7bc679;
$custom-dark: #000000;

JSON

{
  "hex": "#31ac40",
  "rgb": {
    "r": 49,
    "g": 172,
    "b": 64
  },
  "hsl": {
    "h": 127.317,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.655,
    "c": 0.18255,
    "h": 144.9
  },
  "luminance": 0.30528
}

Semantic roles & 50–950 ramp

primary

#31AC40

secondary

#C376B9

accent

#49CDDF

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31AC40

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

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