#1FA01A#1FA01A

#1FA01A is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.5% C 0.197 H 142.4°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#1FA01A
RGB	rgb(31, 160, 26)
HSL	hsl(118, 72%, 36%)
HSV	hsv(118, 84%, 63%)
CMYK	cmyk(80.6%, 0%, 83.8%, 37.3%)
CIE-LAB	lab(57.57, -57.37, 54.28)
CIE-LCH	lch(57.57, 78.98, 136.58°)
OKLab	oklab(61.55% -0.1559 0.1201)
OKLCH	oklch(61.55% 0.197 142.4)
XYZ	xyz(13.3215, 25.5059, 5.1981)
Luminance	0.2551 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA01A #9B1AA0

analogous

#62A01A #1FA01A #1AA058

triadic

#1FA01A #1A1FA0 #A01A1F

tetradic

#1FA01A #1A62A0 #9B1AA0 #A0581A

square

#1FA01A #1A62A0 #9B1AA0 #A0581A

split-complementary

#1FA01A #581AA0 #A01A62

monochromatic

#0B3709 #156B11 #1FA01A #29D523 #57E352

Accessibility & contrast

On white

3.44

#1FA01A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#1FA01A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA01A

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA01A	#FFFFFF	#000000	##000000
##1FA01A	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)

#96872C

Tritanopia (blue-blind)

#009B88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1fa01a;
/* rgb */ color: rgb(31, 160, 26);
/* oklch */ color: oklch(61.5% 0.197 142.4);

Tailwind

colors: {
  custom: {
    50: '#74bd64',
    500: '#1fa01a',
    950: '#000000',
  },
}

SCSS

$custom: #1fa01a;
$custom-light: #74bd64;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa01a",
  "rgb": {
    "r": 31,
    "g": 160,
    "b": 26
  },
  "hsl": {
    "h": 117.761,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61549,
    "c": 0.19679,
    "h": 142.4
  },
  "luminance": 0.25507
}

Semantic roles & 50–950 ramp

primary

#1FA01A

secondary

#C150C5

accent

#39EFE8

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1FA01A

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

Preview Lab → · Contrast checker → · Palette generator →