#1FA019#1FA019

#1FA019 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.5% C 0.197 H 142.3°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#1FA019
RGB	rgb(31, 160, 25)
HSL	hsl(117, 73%, 36%)
HSV	hsv(117, 84%, 63%)
CMYK	cmyk(80.6%, 0%, 84.4%, 37.3%)
CIE-LAB	lab(57.56, -57.42, 54.55)
CIE-LCH	lch(57.56, 79.20, 136.47°)
OKLab	oklab(61.54% -0.1561 0.1205)
OKLCH	oklch(61.54% 0.197 142.3)
XYZ	xyz(13.3105, 25.5015, 5.1403)
Luminance	0.2550 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA019 #9A19A0

analogous

#63A019 #1FA019 #19A057

triadic

#1FA019 #191FA0 #A0191F

tetradic

#1FA019 #1963A0 #9A19A0 #A05719

square

#1FA019 #1963A0 #9A19A0 #A05719

split-complementary

#1FA019 #5719A0 #A01963

monochromatic

#0A3608 #156B11 #1FA019 #29D521 #56E450

Accessibility & contrast

On white

3.44

#1FA019 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#1FA019 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA019

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA019	#FFFFFF	#000000	##000000
##1FA019	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#96872B

Tritanopia (blue-blind)

#009B88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1fa019;
/* rgb */ color: rgb(31, 160, 25);
/* oklch */ color: oklch(61.5% 0.197 142.3);

Tailwind

colors: {
  custom: {
    50: '#74bd64',
    500: '#1fa019',
    950: '#000000',
  },
}

SCSS

$custom: #1fa019;
$custom-light: #74bd64;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa019",
  "rgb": {
    "r": 31,
    "g": 160,
    "b": 25
  },
  "hsl": {
    "h": 117.333,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61544,
    "c": 0.19718,
    "h": 142.3
  },
  "luminance": 0.25503
}

Semantic roles & 50–950 ramp

primary

#1FA019

secondary

#C14FC6

accent

#38F0E8

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1FA019

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

Preview Lab → · Contrast checker → · Palette generator →