#1FC640#1FC640

#1FC640 is a light, highly saturated green. Relative luminance 0.410; OKLCH L 72.1% C 0.217 H 145.2°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#1FC640
RGB	rgb(31, 198, 64)
HSL	hsl(132, 73%, 45%)
HSV	hsv(132, 84%, 78%)
CMYK	cmyk(84.3%, 0%, 67.7%, 22.4%)
CIE-LAB	lab(70.21, -66.08, 53.74)
CIE-LCH	lch(70.21, 85.17, 140.88°)
OKLab	oklab(72.15% -0.178 0.1238)
OKLCH	oklch(72.15% 0.217 145.2)
XYZ	xyz(21.6830, 41.0469, 11.6296)
Luminance	0.4105 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FC640 #C61FA5

analogous

#52C61F #1FC640 #1FC693

triadic

#1FC640 #401FC6 #C6401F

tetradic

#1FC640 #1F52C6 #C61FA5 #C6931F

square

#1FC640 #1F52C6 #C61FA5 #C6931F

split-complementary

#1FC640 #931FC6 #C61F52

monochromatic

#0E5C1E #17912F #1FC640 #41E161 #76EA8D

Accessibility & contrast

On white

2.28

#1FC640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#1FC640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FC640

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FC640	#FFFFFF	#000000	##000000
##1FC640	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B32D

Deuteranopia (green-blind)

#B8A74D

Tritanopia (blue-blind)

#00C1AB

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #1fc640;
/* rgb */ color: rgb(31, 198, 64);
/* oklch */ color: oklch(72.1% 0.217 145.2);

Tailwind

colors: {
  custom: {
    50: '#7cd97b',
    500: '#1fc640',
    950: '#000000',
  },
}

SCSS

$custom: #1fc640;
$custom-light: #7cd97b;
$custom-dark: #000000;

JSON

{
  "hex": "#1fc640",
  "rgb": {
    "r": 31,
    "g": 198,
    "b": 64
  },
  "hsl": {
    "h": 131.856,
    "s": 72.926,
    "l": 44.902
  },
  "oklch": {
    "l": 0.72148,
    "c": 0.21686,
    "h": 145.2
  },
  "luminance": 0.4105
}

Semantic roles & 50–950 ramp

primary

#1FC640

secondary

#D170BE

accent

#38CBF0

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C150A

muted

#7D837C

Preview Lab

Preview with #1FC640

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

Preview Lab → · Contrast checker → · Palette generator →