#1FBC50#1FBC50

#1FBC50 is a light, vivid green. Relative luminance 0.368; OKLCH L 69.7% C 0.194 H 147.9°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#1FBC50
RGB	rgb(31, 188, 80)
HSL	hsl(139, 72%, 43%)
HSV	hsv(139, 84%, 74%)
CMYK	cmyk(83.5%, 0%, 57.4%, 26.3%)
CIE-LAB	lab(67.15, -61.05, 43.28)
CIE-LCH	lch(67.15, 74.84, 144.66°)
OKLab	oklab(69.66% -0.1639 0.1029)
OKLCH	oklch(69.66% 0.194 147.9)
XYZ	xyz(19.9946, 36.8344, 13.6438)
Luminance	0.3684 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FBC50 #BC1F8B

analogous

#3DBC1F #1FBC50 #1FBC9E

triadic

#1FBC50 #501FBC #BC501F

tetradic

#1FBC50 #1F3DBC #BC1F8B #BC9E1F

square

#1FBC50 #1F3DBC #BC1F8B #BC9E1F

split-complementary

#1FBC50 #9E1FBC #BC1F3D

monochromatic

#0E5323 #16873A #1FBC50 #3ADE6D #6EE794

Accessibility & contrast

On white

2.51

#1FBC50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#1FBC50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FBC50

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FBC50	#FFFFFF	#000000	##000000
##1FBC50	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB45

Deuteranopia (green-blind)

#AD9F59

Tritanopia (blue-blind)

#00B8A4

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #1fbc50;
/* rgb */ color: rgb(31, 188, 80);
/* oklch */ color: oklch(69.7% 0.194 147.9);

Tailwind

colors: {
  custom: {
    50: '#79d184',
    500: '#1fbc50',
    950: '#000000',
  },
}

SCSS

$custom: #1fbc50;
$custom-light: #79d184;
$custom-dark: #000000;

JSON

{
  "hex": "#1fbc50",
  "rgb": {
    "r": 31,
    "g": 188,
    "b": 80
  },
  "hsl": {
    "h": 138.726,
    "s": 71.689,
    "l": 42.941
  },
  "oklch": {
    "l": 0.69656,
    "c": 0.19352,
    "h": 147.9
  },
  "luminance": 0.36837
}

Semantic roles & 50–950 ramp

primary

#1FBC50

secondary

#CD69AE

accent

#39B6EE

background

#F8FDF8

surface

#EFFAEF

border

#CAD3CA

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #1FBC50

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

Preview Lab → · Contrast checker → · Palette generator →