#1F8E18#1F8E18

#1F8E18 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.5% C 0.178 H 142.2°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#1F8E18
RGB	rgb(31, 142, 24)
HSL	hsl(116, 71%, 33%)
HSV	hsv(116, 83%, 56%)
CMYK	cmyk(78.2%, 0%, 83.1%, 44.3%)
CIE-LAB	lab(51.50, -51.78, 49.24)
CIE-LCH	lch(51.50, 71.45, 136.44°)
OKLab	oklab(56.5% -0.1408 0.1092)
OKLCH	oklch(56.5% 0.178 142.2)
XYZ	xyz(10.4023, 19.7020, 4.1186)
Luminance	0.1970 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8E18 #87188E

analogous

#5A8E18 #1F8E18 #188E4C

triadic

#1F8E18 #181F8E #8E181F

tetradic

#1F8E18 #185A8E #87188E #8E4C18

square

#1F8E18 #185A8E #87188E #8E4C18

split-complementary

#1F8E18 #4C188E #8E185A

monochromatic

#082506 #145A0F #1F8E18 #2AC221 #4BDF41

Accessibility & contrast

On white

4.25

#1F8E18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#1F8E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8E18

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8E18	#FFFFFF	#000000	##000000
##1F8E18	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#857827

Tritanopia (blue-blind)

#008979

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1f8e18;
/* rgb */ color: rgb(31, 142, 24);
/* oklch */ color: oklch(56.5% 0.178 142.2);

Tailwind

colors: {
  custom: {
    50: '#70b060',
    500: '#1f8e18',
    950: '#000000',
  },
}

SCSS

$custom: #1f8e18;
$custom-light: #70b060;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8e18",
  "rgb": {
    "r": 31,
    "g": 142,
    "b": 24
  },
  "hsl": {
    "h": 116.441,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56499,
    "c": 0.17825,
    "h": 142.2
  },
  "luminance": 0.19703
}

Semantic roles & 50–950 ramp

primary

#1F8E18

secondary

#B842C0

accent

#3AEEE3

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #1F8E18

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

Preview Lab → · Contrast checker → · Palette generator →