#1F680F#1F680F

#1F680F is a mid, vivid green. Relative luminance 0.102; OKLCH L 45.5% C 0.139 H 140.7°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#1F680F
RGB	rgb(31, 104, 15)
HSL	hsl(109, 75%, 23%)
HSV	hsv(109, 86%, 41%)
CMYK	cmyk(70.2%, 0%, 85.6%, 59.2%)
CIE-LAB	lab(38.24, -39.24, 39.63)
CIE-LCH	lch(38.24, 55.77, 134.71°)
OKLab	oklab(45.48% -0.1074 0.0878)
OKLCH	oklch(45.48% 0.139 140.7)
XYZ	xyz(5.6013, 10.2259, 2.1304)
Luminance	0.1023 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F680F #580F68

analogous

#4B680F #1F680F #0F682B

triadic

#1F680F #0F1F68 #680F1F

tetradic

#1F680F #0F4B68 #580F68 #682B0F

square

#1F680F #0F4B68 #580F68 #682B0F

split-complementary

#1F680F #2B0F68 #680F4B

monochromatic

#081B04 #0F3307 #1F680F #2F9D17 #3FD31E

Accessibility & contrast

On white

6.90

#1F680F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#1F680F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F680F

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F680F	#FFFFFF	#000000	##FFFFFF
##1F680F	1.00	6.90	3.05	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5E00

Deuteranopia (green-blind)

#62581A

Tritanopia (blue-blind)

#116458

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1f680f;
/* rgb */ color: rgb(31, 104, 15);
/* oklch */ color: oklch(45.5% 0.139 140.7);

Tailwind

colors: {
  custom: {
    50: '#679456',
    500: '#1f680f',
    950: '#000000',
  },
}

SCSS

$custom: #1f680f;
$custom-light: #679456;
$custom-dark: #000000;

JSON

{
  "hex": "#1f680f",
  "rgb": {
    "r": 31,
    "g": 104,
    "b": 15
  },
  "hsl": {
    "h": 109.213,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.45476,
    "c": 0.13876,
    "h": 140.7
  },
  "luminance": 0.10226
}

Semantic roles & 50–950 ramp

primary

#1F680F

secondary

#8D32A1

accent

#36F1D0

background

#F6F9F5

surface

#EBF1E9

border

#C6CBC5

text

#070D03

muted

#7A7E78

Preview Lab

Preview with #1F680F

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

Preview Lab → · Contrast checker → · Palette generator →