#1FA52A#1FA52A

#1FA52A is a light, vivid green. Relative luminance 0.274; OKLCH L 63.0% C 0.194 H 143.7°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#1FA52A
RGB	rgb(31, 165, 42)
HSL	hsl(125, 68%, 38%)
HSV	hsv(125, 81%, 65%)
CMYK	cmyk(81.2%, 0%, 74.5%, 35.3%)
CIE-LAB	lab(59.31, -57.84, 50.84)
CIE-LCH	lch(59.31, 77.01, 138.68°)
OKLab	oklab(63.03% -0.1565 0.1151)
OKLCH	oklch(63.03% 0.194 143.7)
XYZ	xyz(14.4372, 27.3670, 6.7115)
Luminance	0.2737 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA52A #A51F9A

analogous

#57A51F #1FA52A #1FA56D

triadic

#1FA52A #2A1FA5 #A52A1F

tetradic

#1FA52A #1F57A5 #A51F9A #A56D1F

square

#1FA52A #1F57A5 #A51F9A #A56D1F

split-complementary

#1FA52A #6D1FA5 #A51F57

monochromatic

#0C3E10 #15711D #1FA52A #2AD738 #5EE168

Accessibility & contrast

On white

3.24

#1FA52A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#1FA52A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA52A

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA52A	#FFFFFF	#000000	##000000
##1FA52A	1.00	3.24	6.47	6.47
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89512

Deuteranopia (green-blind)

#9A8B37

Tritanopia (blue-blind)

#00A08D

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1fa52a;
/* rgb */ color: rgb(31, 165, 42);
/* oklch */ color: oklch(63.0% 0.194 143.7);

Tailwind

colors: {
  custom: {
    50: '#75c16c',
    500: '#1fa52a',
    950: '#000000',
  },
}

SCSS

$custom: #1fa52a;
$custom-light: #75c16c;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa52a",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 42
  },
  "hsl": {
    "h": 124.925,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63031,
    "c": 0.19428,
    "h": 143.7
  },
  "luminance": 0.27369
}

Semantic roles & 50–950 ramp

primary

#1FA52A

secondary

#C55BBC

accent

#3DDDEB

background

#F7FCF6

surface

#EEF8EC

border

#C9D1C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #1FA52A

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

Preview Lab → · Contrast checker → · Palette generator →