#1FAF40#1FAF40

#1FAF40 is a light, vivid green. Relative luminance 0.313; OKLCH L 66.0% C 0.191 H 146.1°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#1FAF40
RGB	rgb(31, 175, 64)
HSL	hsl(134, 70%, 40%)
HSV	hsv(134, 82%, 69%)
CMYK	cmyk(82.3%, 0%, 63.4%, 31.4%)
CIE-LAB	lab(62.78, -58.84, 45.56)
CIE-LCH	lch(62.78, 74.42, 142.25°)
OKLab	oklab(65.97% -0.1584 0.1065)
OKLCH	oklch(65.97% 0.191 146.1)
XYZ	xyz(16.8192, 31.3193, 10.0083)
Luminance	0.3132 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FAF40 #AF1F8E

analogous

#46AF1F #1FAF40 #1FAF88

triadic

#1FAF40 #401FAF #AF401F

tetradic

#1FAF40 #1F46AF #AF1F8E #AF881F

square

#1FAF40 #1F46AF #AF1F8E #AF881F

split-complementary

#1FAF40 #881FAF #AF1F46

monochromatic

#0D471A #167B2D #1FAF40 #31DA58 #65E482

Accessibility & contrast

On white

2.89

#1FAF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#1FAF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FAF40

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FAF40	#FFFFFF	#000000	##000000
##1FAF40	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29E33

Deuteranopia (green-blind)

#A2944A

Tritanopia (blue-blind)

#00AB98

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #1faf40;
/* rgb */ color: rgb(31, 175, 64);
/* oklch */ color: oklch(66.0% 0.191 146.1);

Tailwind

colors: {
  custom: {
    50: '#76c879',
    500: '#1faf40',
    950: '#000000',
  },
}

SCSS

$custom: #1faf40;
$custom-light: #76c879;
$custom-dark: #000000;

JSON

{
  "hex": "#1faf40",
  "rgb": {
    "r": 31,
    "g": 175,
    "b": 64
  },
  "hsl": {
    "h": 133.75,
    "s": 69.903,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65968,
    "c": 0.19083,
    "h": 146.1
  },
  "luminance": 0.31321
}

Semantic roles & 50–950 ramp

primary

#1FAF40

secondary

#C961B1

accent

#3BC4ED

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1FAF40

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

Preview Lab → · Contrast checker → · Palette generator →