#1F831A#1F831A

#1F831A is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.4% C 0.165 H 142.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#1F831A
RGB	rgb(31, 131, 26)
HSL	hsl(117, 67%, 31%)
HSV	hsv(117, 80%, 51%)
CMYK	cmyk(76.3%, 0%, 80.2%, 48.6%)
CIE-LAB	lab(47.75, -48.01, 45.05)
CIE-LCH	lch(47.75, 65.84, 136.82°)
OKLab	oklab(53.38% -0.1306 0.1008)
OKLCH	oklch(53.38% 0.165 142.3)
XYZ	xyz(8.8673, 16.5975, 3.7134)
Luminance	0.1660 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F831A #7E1A83

analogous

#53831A #1F831A #1A8349

triadic

#1F831A #1A1F83 #831A1F

tetradic

#1F831A #1A5383 #7E1A83 #83491A

square

#1F831A #1A5383 #7E1A83 #83491A

split-complementary

#1F831A #491A83 #831A53

monochromatic

#071D06 #135010 #1F831A #2BB624 #46D93F

Accessibility & contrast

On white

4.86

#1F831A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#1F831A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F831A

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F831A	#FFFFFF	#000000	##FFFFFF
##1F831A	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867600

Deuteranopia (green-blind)

#7B6E26

Tritanopia (blue-blind)

#007F6F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1f831a;
/* rgb */ color: rgb(31, 131, 26);
/* oklch */ color: oklch(53.4% 0.165 142.3);

Tailwind

colors: {
  custom: {
    50: '#6da85f',
    500: '#1f831a',
    950: '#000000',
  },
}

SCSS

$custom: #1f831a;
$custom-light: #6da85f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f831a",
  "rgb": {
    "r": 31,
    "g": 131,
    "b": 26
  },
  "hsl": {
    "h": 117.143,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53384,
    "c": 0.16494,
    "h": 142.3
  },
  "luminance": 0.16598
}

Semantic roles & 50–950 ramp

primary

#1F831A

secondary

#B142B7

accent

#3EEAE2

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #1F831A

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

Preview Lab → · Contrast checker → · Palette generator →