#1F8F18#1F8F18

#1F8F18 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.8% C 0.179 H 142.2°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#1F8F18
RGB	rgb(31, 143, 24)
HSL	hsl(116, 71%, 33%)
HSV	hsv(116, 83%, 56%)
CMYK	cmyk(78.3%, 0%, 83.2%, 43.9%)
CIE-LAB	lab(51.84, -52.10, 49.56)
CIE-LCH	lch(51.84, 71.90, 136.43°)
OKLab	oklab(56.78% -0.1417 0.1099)
OKLCH	oklch(56.78% 0.179 142.2)
XYZ	xyz(10.5518, 20.0009, 4.1684)
Luminance	0.2000 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8F18 #88188F

analogous

#5A8F18 #1F8F18 #188F4D

triadic

#1F8F18 #181F8F #8F181F

tetradic

#1F8F18 #185A8F #88188F #8F4D18

square

#1F8F18 #185A8F #88188F #8F4D18

split-complementary

#1F8F18 #4D188F #8F185A

monochromatic

#082606 #145B0F #1F8F18 #2AC321 #4BDF42

Accessibility & contrast

On white

4.20

#1F8F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#1F8F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8F18

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8F18	#FFFFFF	#000000	##000000
##1F8F18	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928100

Deuteranopia (green-blind)

#867827

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1f8f18;
/* rgb */ color: rgb(31, 143, 24);
/* oklch */ color: oklch(56.8% 0.179 142.2);

Tailwind

colors: {
  custom: {
    50: '#70b160',
    500: '#1f8f18',
    950: '#000000',
  },
}

SCSS

$custom: #1f8f18;
$custom-light: #70b160;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8f18",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 24
  },
  "hsl": {
    "h": 116.471,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56781,
    "c": 0.17935,
    "h": 142.2
  },
  "luminance": 0.20002
}

Semantic roles & 50–950 ramp

primary

#1F8F18

secondary

#B943C0

accent

#3AEEE3

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #1F8F18

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

Preview Lab → · Contrast checker → · Palette generator →