#1F871A#1F871A

#1F871A is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.5% C 0.170 H 142.3°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#1F871A
RGB	rgb(31, 135, 26)
HSL	hsl(117, 68%, 32%)
HSV	hsv(117, 81%, 53%)
CMYK	cmyk(77%, 0%, 80.7%, 47.1%)
CIE-LAB	lab(49.12, -49.35, 46.37)
CIE-LCH	lch(49.12, 67.72, 136.78°)
OKLab	oklab(54.53% -0.1342 0.1036)
OKLCH	oklch(54.53% 0.17 142.3)
XYZ	xyz(9.4149, 17.6927, 3.8959)
Luminance	0.1769 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F871A #821A87

analogous

#56871A #1F871A #1A874C

triadic

#1F871A #1A1F87 #871A1F

tetradic

#1F871A #1A5687 #821A87 #874C1A

square

#1F871A #1A5687 #821A87 #874C1A

split-complementary

#1F871A #4C1A87 #871A56

monochromatic

#072006 #135410 #1F871A #2BBA24 #48DA41

Accessibility & contrast

On white

4.63

#1F871A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#1F871A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F871A

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F871A	#FFFFFF	#000000	##FFFFFF
##1F871A	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A00

Deuteranopia (green-blind)

#7F7227

Tritanopia (blue-blind)

#008373

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f871a;
/* rgb */ color: rgb(31, 135, 26);
/* oklch */ color: oklch(54.5% 0.170 142.3);

Tailwind

colors: {
  custom: {
    50: '#6eab60',
    500: '#1f871a',
    950: '#000000',
  },
}

SCSS

$custom: #1f871a;
$custom-light: #6eab60;
$custom-dark: #000000;

JSON

{
  "hex": "#1f871a",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 26
  },
  "hsl": {
    "h": 117.248,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54525,
    "c": 0.1695,
    "h": 142.3
  },
  "luminance": 0.17694
}

Semantic roles & 50–950 ramp

primary

#1F871A

secondary

#B542BA

accent

#3DEBE3

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #1F871A

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

Preview Lab → · Contrast checker → · Palette generator →