#1FBC4D#1FBC4D

#1FBC4D is a light, vivid green. Relative luminance 0.368; OKLCH L 69.6% C 0.196 H 147.4°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#1FBC4D
RGB	rgb(31, 188, 77)
HSL	hsl(138, 72%, 43%)
HSV	hsv(138, 84%, 74%)
CMYK	cmyk(83.5%, 0%, 59%, 26.3%)
CIE-LAB	lab(67.12, -61.45, 44.64)
CIE-LCH	lch(67.12, 75.95, 144.00°)
OKLab	oklab(69.62% -0.165 0.1056)
OKLCH	oklch(69.62% 0.196 147.4)
XYZ	xyz(19.8863, 36.7911, 13.0730)
Luminance	0.3679 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FBC4D #BC1F8E

analogous

#3FBC1F #1FBC4D #1FBC9C

triadic

#1FBC4D #4D1FBC #BC4D1F

tetradic

#1FBC4D #1F3FBC #BC1F8E #BC9C1F

square

#1FBC4D #1F3FBC #BC1F8E #BC9C1F

split-complementary

#1FBC4D #9C1FBC #BC1F3F

monochromatic

#0E5322 #168737 #1FBC4D #3ADE6A #6EE792

Accessibility & contrast

On white

2.51

#1FBC4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#1FBC4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FBC4D

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FBC4D	#FFFFFF	#000000	##000000
##1FBC4D	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA42

Deuteranopia (green-blind)

#AE9F56

Tritanopia (blue-blind)

#00B8A4

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #1fbc4d;
/* rgb */ color: rgb(31, 188, 77);
/* oklch */ color: oklch(69.6% 0.196 147.4);

Tailwind

colors: {
  custom: {
    50: '#79d182',
    500: '#1fbc4d',
    950: '#000000',
  },
}

SCSS

$custom: #1fbc4d;
$custom-light: #79d182;
$custom-dark: #000000;

JSON

{
  "hex": "#1fbc4d",
  "rgb": {
    "r": 31,
    "g": 188,
    "b": 77
  },
  "hsl": {
    "h": 137.58,
    "s": 71.689,
    "l": 42.941
  },
  "oklch": {
    "l": 0.69619,
    "c": 0.19595,
    "h": 147.4
  },
  "luminance": 0.36794
}

Semantic roles & 50–950 ramp

primary

#1FBC4D

secondary

#CD69B0

accent

#39B9EE

background

#F8FDF8

surface

#EFFAEF

border

#CAD3CA

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #1FBC4D

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

Preview Lab → · Contrast checker → · Palette generator →