#1FD579#1FD579

#1FD579 is a light, vivid green. Relative luminance 0.493; OKLCH L 76.8% C 0.188 H 153.8°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#1FD579
RGB	rgb(31, 213, 121)
HSL	hsl(150, 75%, 48%)
HSV	hsv(150, 85%, 84%)
CMYK	cmyk(85.4%, 0%, 43.2%, 16.5%)
CIE-LAB	lab(75.61, -62.94, 33.67)
CIE-LCH	lch(75.61, 71.38, 151.86°)
OKLab	oklab(76.85% -0.169 0.0832)
OKLCH	oklch(76.85% 0.188 153.8)
XYZ	xyz(27.8078, 49.2567, 26.1274)
Luminance	0.4926 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FD579 #D51F7B

analogous

#20D51F #1FD579 #1FD5D4

triadic

#1FD579 #791FD5 #D5791F

tetradic

#1FD579 #1F20D5 #D51F7B #D5D41F

square

#1FD579 #1F20D5 #D51F7B #D5D41F

split-complementary

#1FD579 #D41FD5 #D51F20

monochromatic

#0F6A3C #17A05B #1FD579 #4CE598 #82EDB7

Accessibility & contrast

On white

1.94

#1FD579 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#1FD579 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FD579

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FD579	#FFFFFF	#000000	##000000
##1FD579	1.00	1.94	10.85	10.85
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C372

Deuteranopia (green-blind)

#C1B57F

Tritanopia (blue-blind)

#00D2BF

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #1fd579;
/* rgb */ color: rgb(31, 213, 121);
/* oklch */ color: oklch(76.8% 0.188 153.8);

Tailwind

colors: {
  custom: {
    50: '#7ee3a1',
    500: '#1fd579',
    950: '#000000',
  },
}

SCSS

$custom: #1fd579;
$custom-light: #7ee3a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1fd579",
  "rgb": {
    "r": 31,
    "g": 213,
    "b": 121
  },
  "hsl": {
    "h": 149.67,
    "s": 74.59,
    "l": 47.843
  },
  "oklch": {
    "l": 0.76846,
    "c": 0.18839,
    "h": 153.8
  },
  "luminance": 0.4926
}

Semantic roles & 50–950 ramp

primary

#1FD579

secondary

#D57AA8

accent

#3795F1

background

#F8FEF9

surface

#F0FCF2

border

#CBD5CC

text

#0C160F

muted

#7D847E

Preview Lab

Preview with #1FD579

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

Preview Lab → · Contrast checker → · Palette generator →