#1FB140#1FB140

#1FB140 is a light, vivid green. Relative luminance 0.321; OKLCH L 66.5% C 0.193 H 146.0°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#1FB140
RGB	rgb(31, 177, 64)
HSL	hsl(134, 70%, 41%)
HSV	hsv(134, 82%, 69%)
CMYK	cmyk(82.5%, 0%, 63.8%, 30.6%)
CIE-LAB	lab(63.43, -59.49, 46.29)
CIE-LCH	lch(63.43, 75.38, 142.11°)
OKLab	oklab(66.51% -0.1601 0.108)
OKLCH	oklch(66.51% 0.193 146)
XYZ	xyz(17.2113, 32.1036, 10.1390)
Luminance	0.3211 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB140 #B11F90

analogous

#47B11F #1FB140 #1FB189

triadic

#1FB140 #401FB1 #B1401F

tetradic

#1FB140 #1F47B1 #B11F90 #B1891F

square

#1FB140 #1F47B1 #B11F90 #B1891F

split-complementary

#1FB140 #891FB1 #B11F47

monochromatic

#0D491A #167D2D #1FB140 #32DB58 #66E483

Accessibility & contrast

On white

2.83

#1FB140 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#1FB140 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB140

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB140	#FFFFFF	#000000	##000000
##1FB140	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A033

Deuteranopia (green-blind)

#A4954A

Tritanopia (blue-blind)

#00AD99

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #1fb140;
/* rgb */ color: rgb(31, 177, 64);
/* oklch */ color: oklch(66.5% 0.193 146.0);

Tailwind

colors: {
  custom: {
    50: '#77ca79',
    500: '#1fb140',
    950: '#000000',
  },
}

SCSS

$custom: #1fb140;
$custom-light: #77ca79;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb140",
  "rgb": {
    "r": 31,
    "g": 177,
    "b": 64
  },
  "hsl": {
    "h": 133.562,
    "s": 70.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.6651,
    "c": 0.19315,
    "h": 146
  },
  "luminance": 0.32106
}

Semantic roles & 50–950 ramp

primary

#1FB140

secondary

#CA62B2

accent

#3BC5ED

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1FB140

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

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