#1FB41F#1FB41F

#1FB41F is a light, highly saturated green. Relative luminance 0.330; OKLCH L 67.1% C 0.216 H 142.7°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#1FB41F
RGB	rgb(31, 180, 31)
HSL	hsl(120, 71%, 41%)
HSV	hsv(120, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 82.8%, 29.4%)
CIE-LAB	lab(64.19, -63.18, 59.02)
CIE-LCH	lch(64.19, 86.46, 136.95°)
OKLab	oklab(67.07% -0.1715 0.1307)
OKLCH	oklch(67.07% 0.216 142.7)
XYZ	xyz(17.1326, 33.0306, 6.7687)
Luminance	0.3303 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB41F #B41FB4

analogous

#6AB41F #1FB41F #1FB46A

triadic

#1FB41F #1F1FB4 #B41F1F

tetradic

#1FB41F #1F6AB4 #B41FB4 #B46A1F

square

#1FB41F #1F6AB4 #B41FB4 #B46A1F

split-complementary

#1FB41F #6A1FB4 #B41F6A

monochromatic

#0D4C0D #168016 #1FB41F #34DC34 #68E568

Accessibility & contrast

On white

2.76

#1FB41F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#1FB41F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB41F

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB41F	#FFFFFF	#000000	##000000
##1FB41F	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#A99733

Tritanopia (blue-blind)

#00AE99

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1fb41f;
/* rgb */ color: rgb(31, 180, 31);
/* oklch */ color: oklch(67.1% 0.216 142.7);

Tailwind

colors: {
  custom: {
    50: '#79cc69',
    500: '#1fb41f',
    950: '#000000',
  },
}

SCSS

$custom: #1fb41f;
$custom-light: #79cc69;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb41f",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 31
  },
  "hsl": {
    "h": 120,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67069,
    "c": 0.21559,
    "h": 142.7
  },
  "luminance": 0.33033
}

Semantic roles & 50–950 ramp

primary

#1FB41F

secondary

#CB64CB

accent

#3AEDED

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1FB41F

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

Preview Lab → · Contrast checker → · Palette generator →