#1FA436#1FA436

#1FA436 is a light, vivid green. Relative luminance 0.271; OKLCH L 62.9% C 0.185 H 145.1°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#1FA436
RGB	rgb(31, 164, 54)
HSL	hsl(130, 68%, 38%)
HSV	hsv(130, 81%, 64%)
CMYK	cmyk(81.1%, 0%, 67.1%, 35.7%)
CIE-LAB	lab(59.07, -56.39, 45.82)
CIE-LCH	lch(59.07, 72.66, 140.91°)
OKLab	oklab(62.86% -0.1521 0.106)
OKLCH	oklch(62.86% 0.185 145.1)
XYZ	xyz(14.5053, 27.1068, 7.9570)
Luminance	0.2711 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA436 #A41F8D

analogous

#4AA41F #1FA436 #1FA478

triadic

#1FA436 #361FA4 #A4361F

tetradic

#1FA436 #1F4AA4 #A41F8D #A4781F

square

#1FA436 #1F4AA4 #A41F8D #A4781F

split-complementary

#1FA436 #781FA4 #A41F4A

monochromatic

#0C3D14 #157125 #1FA436 #2AD747 #5DE074

Accessibility & contrast

On white

3.27

#1FA436 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#1FA436 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA436

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA436	#FFFFFF	#000000	##000000
##1FA436	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)

#A79428

Deuteranopia (green-blind)

#988A40

Tritanopia (blue-blind)

#00A08D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1fa436;
/* rgb */ color: rgb(31, 164, 54);
/* oklch */ color: oklch(62.9% 0.185 145.1);

Tailwind

colors: {
  custom: {
    50: '#74c072',
    500: '#1fa436',
    950: '#000000',
  },
}

SCSS

$custom: #1fa436;
$custom-light: #74c072;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa436",
  "rgb": {
    "r": 31,
    "g": 164,
    "b": 54
  },
  "hsl": {
    "h": 130.376,
    "s": 68.205,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62861,
    "c": 0.18537,
    "h": 145.1
  },
  "luminance": 0.27109
}

Semantic roles & 50–950 ramp

primary

#1FA436

secondary

#C55AB2

accent

#3DCDEB

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #1FA436

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

Preview Lab → · Contrast checker → · Palette generator →