#1FA644#1FA644

#1FA644 is a light, vivid green. Relative luminance 0.280; OKLCH L 63.6% C 0.177 H 147.3°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#1FA644
RGB	rgb(31, 166, 68)
HSL	hsl(136, 69%, 39%)
HSV	hsv(136, 81%, 65%)
CMYK	cmyk(81.3%, 0%, 59%, 34.9%)
CIE-LAB	lab(59.87, -55.37, 40.38)
CIE-LCH	lch(59.87, 68.53, 143.90°)
OKLab	oklab(63.57% -0.1488 0.0957)
OKLCH	oklch(63.57% 0.177 147.3)
XYZ	xyz(15.2435, 27.9792, 10.0649)
Luminance	0.2798 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA644 #A61F81

analogous

#3EA61F #1FA644 #1FA687

triadic

#1FA644 #441FA6 #A6441F

tetradic

#1FA644 #1F3EA6 #A61F81 #A6871F

square

#1FA644 #1F3EA6 #A61F81 #A6871F

split-complementary

#1FA644 #871FA6 #A61F3E

monochromatic

#0C3F1A #15722F #1FA644 #2BD75A #5EE182

Accessibility & contrast

On white

3.18

#1FA644 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#1FA644 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA644

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA644	#FFFFFF	#000000	##000000
##1FA644	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8963A

Deuteranopia (green-blind)

#998C4C

Tritanopia (blue-blind)

#00A291

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1fa644;
/* rgb */ color: rgb(31, 166, 68);
/* oklch */ color: oklch(63.6% 0.177 147.3);

Tailwind

colors: {
  custom: {
    50: '#74c27b',
    500: '#1fa644',
    950: '#000000',
  },
}

SCSS

$custom: #1fa644;
$custom-light: #74c27b;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa644",
  "rgb": {
    "r": 31,
    "g": 166,
    "b": 68
  },
  "hsl": {
    "h": 136.444,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63568,
    "c": 0.17692,
    "h": 147.3
  },
  "luminance": 0.27981
}

Semantic roles & 50–950 ramp

primary

#1FA644

secondary

#C55BA8

accent

#3CBBEB

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #1FA644

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

Preview Lab → · Contrast checker → · Palette generator →