#1FA433#1FA433

#1FA433 is a light, vivid green. Relative luminance 0.271; OKLCH L 62.8% C 0.187 H 144.7°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#1FA433
RGB	rgb(31, 164, 51)
HSL	hsl(129, 68%, 38%)
HSV	hsv(129, 81%, 64%)
CMYK	cmyk(81.1%, 0%, 68.9%, 35.7%)
CIE-LAB	lab(59.05, -56.70, 47.06)
CIE-LCH	lch(59.05, 73.69, 140.31°)
OKLab	oklab(62.83% -0.153 0.1083)
OKLCH	oklch(62.83% 0.187 144.7)
XYZ	xyz(14.4371, 27.0795, 7.5973)
Luminance	0.2708 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA433 #A41F90

analogous

#4DA41F #1FA433 #1FA476

triadic

#1FA433 #331FA4 #A4331F

tetradic

#1FA433 #1F4DA4 #A41F90 #A4761F

square

#1FA433 #1F4DA4 #A41F90 #A4761F

split-complementary

#1FA433 #761FA4 #A41F4D

monochromatic

#0C3D13 #157123 #1FA433 #2AD744 #5DE071

Accessibility & contrast

On white

3.27

#1FA433 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#1FA433 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA433

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA433	#FFFFFF	#000000	##000000
##1FA433	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)

#A79423

Deuteranopia (green-blind)

#998A3E

Tritanopia (blue-blind)

#00A08D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1fa433;
/* rgb */ color: rgb(31, 164, 51);
/* oklch */ color: oklch(62.8% 0.187 144.7);

Tailwind

colors: {
  custom: {
    50: '#74c070',
    500: '#1fa433',
    950: '#000000',
  },
}

SCSS

$custom: #1fa433;
$custom-light: #74c070;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa433",
  "rgb": {
    "r": 31,
    "g": 164,
    "b": 51
  },
  "hsl": {
    "h": 129.023,
    "s": 68.205,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62832,
    "c": 0.18747,
    "h": 144.7
  },
  "luminance": 0.27081
}

Semantic roles & 50–950 ramp

primary

#1FA433

secondary

#C55AB5

accent

#3DD1EB

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #1FA433

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

Preview Lab → · Contrast checker → · Palette generator →