#1F781A#1F781A

#1F781A is a mid, vivid green. Relative luminance 0.138; OKLCH L 50.2% C 0.152 H 142.3°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#1F781A
RGB	rgb(31, 120, 26)
HSL	hsl(117, 64%, 29%)
HSV	hsv(117, 78%, 47%)
CMYK	cmyk(74.2%, 0%, 78.3%, 52.9%)
CIE-LAB	lab(43.94, -44.22, 41.33)
CIE-LCH	lch(43.94, 60.53, 136.94°)
OKLab	oklab(50.22% -0.1203 0.093)
OKLCH	oklch(50.22% 0.152 142.3)
XYZ	xyz(7.4676, 13.7980, 3.2468)
Luminance	0.1380 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F781A #731A78

analogous

#4E781A #1F781A #1A7844

triadic

#1F781A #1A1F78 #781A1F

tetradic

#1F781A #1A4E78 #731A78 #78441A

square

#1F781A #1A4E78 #731A78 #78441A

split-complementary

#1F781A #441A78 #781A4E

monochromatic

#061905 #12460F #1F781A #2CAA25 #41D438

Accessibility & contrast

On white

5.59

#1F781A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#1F781A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F781A

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F781A	#FFFFFF	#000000	##FFFFFF
##1F781A	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6C06

Deuteranopia (green-blind)

#716524

Tritanopia (blue-blind)

#037466

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1f781a;
/* rgb */ color: rgb(31, 120, 26);
/* oklch */ color: oklch(50.2% 0.152 142.3);

Tailwind

colors: {
  custom: {
    50: '#6aa05e',
    500: '#1f781a',
    950: '#000000',
  },
}

SCSS

$custom: #1f781a;
$custom-light: #6aa05e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f781a",
  "rgb": {
    "r": 31,
    "g": 120,
    "b": 26
  },
  "hsl": {
    "h": 116.809,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50223,
    "c": 0.15208,
    "h": 142.3
  },
  "luminance": 0.13799
}

Semantic roles & 50–950 ramp

primary

#1F781A

secondary

#A741AC

accent

#40E7DF

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070F05

muted

#7A7E79

Preview Lab

Preview with #1F781A

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

Preview Lab → · Contrast checker → · Palette generator →