#1FB11E#1FB11E

#1FB11E 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 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#1FB11E
RGB	rgb(31, 177, 30)
HSL	hsl(120, 71%, 41%)
HSV	hsv(120, 83%, 69%)
CMYK	cmyk(82.5%, 0%, 83.1%, 30.6%)
CIE-LAB	lab(63.20, -62.34, 58.38)
CIE-LCH	lch(63.20, 85.41, 136.88°)
OKLab	oklab(66.25% -0.1692 0.1292)
OKLCH	oklch(66.25% 0.213 142.6)
XYZ	xyz(16.5205, 31.8273, 6.5006)
Luminance	0.3183 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB11E #B01EB1

analogous

#68B11E #1FB11E #1EB166

triadic

#1FB11E #1E1FB1 #B11E1F

tetradic

#1FB11E #1E68B1 #B01EB1 #B1661E

square

#1FB11E #1E68B1 #B01EB1 #B1661E

split-complementary

#1FB11E #661EB1 #B11E68

monochromatic

#0D480C #167D15 #1FB11E #31DC30 #65E565

Accessibility & contrast

On white

2.85

#1FB11E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#1FB11E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB11E

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB11E	#FFFFFF	#000000	##000000
##1FB11E	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	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: #1fb11e;
/* rgb */ color: rgb(31, 177, 30);
/* oklch */ color: oklch(66.2% 0.213 142.6);

Tailwind

colors: {
  custom: {
    50: '#78ca68',
    500: '#1fb11e',
    950: '#000000',
  },
}

SCSS

$custom: #1fb11e;
$custom-light: #78ca68;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb11e",
  "rgb": {
    "r": 31,
    "g": 177,
    "b": 30
  },
  "hsl": {
    "h": 119.592,
    "s": 71.014,
    "l": 40.588
  },
  "oklch": {
    "l": 0.66246,
    "c": 0.21291,
    "h": 142.6
  },
  "luminance": 0.31829
}

Semantic roles & 50–950 ramp

primary

#1FB11E

secondary

#C961CA

accent

#3AEEED

background

#F8FCF6

surface

#EFF8EB

border

#CAD1C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1FB11E

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

Preview Lab → · Contrast checker → · Palette generator →