#1FA636#1FA636

#1FA636 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.4% C 0.188 H 145.0°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#1FA636
RGB	rgb(31, 166, 54)
HSL	hsl(130, 69%, 39%)
HSV	hsv(130, 81%, 65%)
CMYK	cmyk(81.3%, 0%, 67.5%, 34.9%)
CIE-LAB	lab(59.73, -57.04, 46.54)
CIE-LCH	lch(59.73, 73.62, 140.79°)
OKLab	oklab(63.41% -0.1538 0.1075)
OKLCH	oklch(63.41% 0.188 145)
XYZ	xyz(14.8661, 27.8283, 8.0772)
Luminance	0.2783 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA636 #A61F8F

analogous

#4BA61F #1FA636 #1FA679

triadic

#1FA636 #361FA6 #A6361F

tetradic

#1FA636 #1F4BA6 #A61F8F #A6791F

square

#1FA636 #1F4BA6 #A61F8F #A6791F

split-complementary

#1FA636 #791FA6 #A61F4B

monochromatic

#0C3F14 #157225 #1FA636 #2BD748 #5EE175

Accessibility & contrast

On white

3.20

#1FA636 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#1FA636 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA636

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA636	#FFFFFF	#000000	##000000
##1FA636	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99627

Deuteranopia (green-blind)

#9A8C40

Tritanopia (blue-blind)

#00A28F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1fa636;
/* rgb */ color: rgb(31, 166, 54);
/* oklch */ color: oklch(63.4% 0.188 145.0);

Tailwind

colors: {
  custom: {
    50: '#74c272',
    500: '#1fa636',
    950: '#000000',
  },
}

SCSS

$custom: #1fa636;
$custom-light: #74c272;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa636",
  "rgb": {
    "r": 31,
    "g": 166,
    "b": 54
  },
  "hsl": {
    "h": 130.222,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.6341,
    "c": 0.18768,
    "h": 145
  },
  "luminance": 0.2783
}

Semantic roles & 50–950 ramp

primary

#1FA636

secondary

#C55BB3

accent

#3CCEEB

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #1FA636

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

Preview Lab → · Contrast checker → · Palette generator →