#1FBC54#1FBC54

#1FBC54 is a light, vivid green. Relative luminance 0.369; OKLCH L 69.7% C 0.190 H 148.6°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#1FBC54
RGB	rgb(31, 188, 84)
HSL	hsl(140, 72%, 43%)
HSV	hsv(140, 84%, 74%)
CMYK	cmyk(83.5%, 0%, 55.3%, 26.3%)
CIE-LAB	lab(67.20, -60.49, 41.44)
CIE-LCH	lch(67.20, 73.33, 145.59°)
OKLab	oklab(69.71% -0.1623 0.0992)
OKLCH	oklch(69.71% 0.19 148.6)
XYZ	xyz(20.1468, 36.8953, 14.4455)
Luminance	0.3690 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FBC54 #BC1F87

analogous

#38BC1F #1FBC54 #1FBCA2

triadic

#1FBC54 #541FBC #BC541F

tetradic

#1FBC54 #1F38BC #BC1F87 #BCA21F

square

#1FBC54 #1F38BC #BC1F87 #BCA21F

split-complementary

#1FBC54 #A21FBC #BC1F38

monochromatic

#0E5325 #16873D #1FBC54 #3ADE71 #6EE797

Accessibility & contrast

On white

2.51

#1FBC54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#1FBC54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FBC54

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FBC54	#FFFFFF	#000000	##000000
##1FBC54	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB4A

Deuteranopia (green-blind)

#AD9F5C

Tritanopia (blue-blind)

#00B8A5

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #1fbc54;
/* rgb */ color: rgb(31, 188, 84);
/* oklch */ color: oklch(69.7% 0.190 148.6);

Tailwind

colors: {
  custom: {
    50: '#79d187',
    500: '#1fbc54',
    950: '#000000',
  },
}

SCSS

$custom: #1fbc54;
$custom-light: #79d187;
$custom-dark: #000000;

JSON

{
  "hex": "#1fbc54",
  "rgb": {
    "r": 31,
    "g": 188,
    "b": 84
  },
  "hsl": {
    "h": 140.255,
    "s": 71.689,
    "l": 42.941
  },
  "oklch": {
    "l": 0.69709,
    "c": 0.19022,
    "h": 148.6
  },
  "luminance": 0.36898
}

Semantic roles & 50–950 ramp

primary

#1FBC54

secondary

#CD69AC

accent

#39B1EE

background

#F8FDF8

surface

#EFFAF0

border

#CAD3CB

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #1FBC54

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

Preview Lab → · Contrast checker → · Palette generator →