#1F8D18#1F8D18

#1F8D18 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.2% C 0.177 H 142.2°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#1F8D18
RGB	rgb(31, 141, 24)
HSL	hsl(116, 71%, 32%)
HSV	hsv(116, 83%, 55%)
CMYK	cmyk(78%, 0%, 83%, 44.7%)
CIE-LAB	lab(51.16, -51.45, 48.92)
CIE-LCH	lch(51.16, 71.00, 136.44°)
OKLab	oklab(56.22% -0.14 0.1086)
OKLCH	oklch(56.22% 0.177 142.2)
XYZ	xyz(10.2542, 19.4058, 4.0693)
Luminance	0.1941 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8D18 #86188D

analogous

#5A8D18 #1F8D18 #188D4B

triadic

#1F8D18 #181F8D #8D181F

tetradic

#1F8D18 #185A8D #86188D #8D4B18

square

#1F8D18 #185A8D #86188D #8D4B18

split-complementary

#1F8D18 #4B188D #8D185A

monochromatic

#082406 #14590F #1F8D18 #2AC121 #4ADF41

Accessibility & contrast

On white

4.30

#1F8D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#1F8D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8D18

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8D18	#FFFFFF	#000000	##000000
##1F8D18	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#847727

Tritanopia (blue-blind)

#008978

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1f8d18;
/* rgb */ color: rgb(31, 141, 24);
/* oklch */ color: oklch(56.2% 0.177 142.2);

Tailwind

colors: {
  custom: {
    50: '#6faf60',
    500: '#1f8d18',
    950: '#000000',
  },
}

SCSS

$custom: #1f8d18;
$custom-light: #6faf60;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8d18",
  "rgb": {
    "r": 31,
    "g": 141,
    "b": 24
  },
  "hsl": {
    "h": 116.41,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56216,
    "c": 0.17715,
    "h": 142.2
  },
  "luminance": 0.19407
}

Semantic roles & 50–950 ramp

primary

#1F8D18

secondary

#B842BF

accent

#3AEEE3

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #1F8D18

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

Preview Lab → · Contrast checker → · Palette generator →