#1FB11D#1FB11D

#1FB11D is a light, highly saturated green. Relative luminance 0.318; OKLCH L 66.2% C 0.213 H 142.6°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#1FB11D
RGB	rgb(31, 177, 29)
HSL	hsl(119, 72%, 40%)
HSV	hsv(119, 84%, 69%)
CMYK	cmyk(82.5%, 0%, 83.6%, 30.6%)
CIE-LAB	lab(63.20, -62.39, 58.64)
CIE-LCH	lch(63.20, 85.63, 136.77°)
OKLab	oklab(66.24% -0.1694 0.1296)
OKLCH	oklch(66.24% 0.213 142.6)
XYZ	xyz(16.5079, 31.8223, 6.4344)
Luminance	0.3182 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB11D #AF1DB1

analogous

#69B11D #1FB11D #1DB165

triadic

#1FB11D #1D1FB1 #B11D1F

tetradic

#1FB11D #1D69B1 #AF1DB1 #B1651D

square

#1FB11D #1D69B1 #AF1DB1 #B1651D

split-complementary

#1FB11D #651DB1 #B11D69

monochromatic

#0D480C #167C14 #1FB11D #31DD2E #65E563

Accessibility & contrast

On white

2.85

#1FB11D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#1FB11D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB11D

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB11D	#FFFFFF	#000000	##000000
##1FB11D	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B59F00

Deuteranopia (green-blind)

#A69531

Tritanopia (blue-blind)

#00AC97

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #1fb11d;
/* rgb */ color: rgb(31, 177, 29);
/* oklch */ color: oklch(66.2% 0.213 142.6);

Tailwind

colors: {
  custom: {
    50: '#78ca68',
    500: '#1fb11d',
    950: '#000000',
  },
}

SCSS

$custom: #1fb11d;
$custom-light: #78ca68;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb11d",
  "rgb": {
    "r": 31,
    "g": 177,
    "b": 29
  },
  "hsl": {
    "h": 119.189,
    "s": 71.845,
    "l": 40.392
  },
  "oklch": {
    "l": 0.66242,
    "c": 0.2133,
    "h": 142.6
  },
  "luminance": 0.31824
}

Semantic roles & 50–950 ramp

primary

#1FB11D

secondary

#C960CA

accent

#39EFEC

background

#F8FCF6

surface

#EFF8EB

border

#CAD1C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1FB11D

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

Preview Lab → · Contrast checker → · Palette generator →