#1FA434#1FA434

#1FA434 is a light, vivid green. Relative luminance 0.271; OKLCH L 62.8% C 0.187 H 144.9°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#1FA434
RGB	rgb(31, 164, 52)
HSL	hsl(129, 68%, 38%)
HSV	hsv(129, 81%, 64%)
CMYK	cmyk(81.1%, 0%, 68.3%, 35.7%)
CIE-LAB	lab(59.06, -56.60, 46.65)
CIE-LCH	lch(59.06, 73.35, 140.51°)
OKLab	oklab(62.84% -0.1527 0.1075)
OKLCH	oklch(62.84% 0.187 144.9)
XYZ	xyz(14.4593, 27.0884, 7.7147)
Luminance	0.2709 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA434 #A41F8F

analogous

#4CA41F #1FA434 #1FA476

triadic

#1FA434 #341FA4 #A4341F

tetradic

#1FA434 #1F4CA4 #A41F8F #A4761F

square

#1FA434 #1F4CA4 #A41F8F #A4761F

split-complementary

#1FA434 #761FA4 #A41F4C

monochromatic

#0C3D13 #157124 #1FA434 #2AD745 #5DE072

Accessibility & contrast

On white

3.27

#1FA434 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#1FA434 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA434

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA434	#FFFFFF	#000000	##000000
##1FA434	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79425

Deuteranopia (green-blind)

#998A3F

Tritanopia (blue-blind)

#00A08D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1fa434;
/* rgb */ color: rgb(31, 164, 52);
/* oklch */ color: oklch(62.8% 0.187 144.9);

Tailwind

colors: {
  custom: {
    50: '#74c071',
    500: '#1fa434',
    950: '#000000',
  },
}

SCSS

$custom: #1fa434;
$custom-light: #74c071;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa434",
  "rgb": {
    "r": 31,
    "g": 164,
    "b": 52
  },
  "hsl": {
    "h": 129.474,
    "s": 68.205,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62842,
    "c": 0.18677,
    "h": 144.9
  },
  "luminance": 0.2709
}

Semantic roles & 50–950 ramp

primary

#1FA434

secondary

#C55AB4

accent

#3DD0EB

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #1FA434

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

Preview Lab → · Contrast checker → · Palette generator →