#1F8E17#1F8E17

#1F8E17 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.5% C 0.179 H 142.1°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#1F8E17
RGB	rgb(31, 142, 23)
HSL	hsl(116, 72%, 32%)
HSV	hsv(116, 84%, 56%)
CMYK	cmyk(78.2%, 0%, 83.8%, 44.3%)
CIE-LAB	lab(51.49, -51.83, 49.53)
CIE-LCH	lch(51.49, 71.69, 136.30°)
OKLab	oklab(56.49% -0.141 0.1097)
OKLCH	oklch(56.49% 0.179 142.1)
XYZ	xyz(10.3921, 19.6980, 4.0648)
Luminance	0.1970 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8E17 #86178E

analogous

#5B8E17 #1F8E17 #178E4A

triadic

#1F8E17 #171F8E #8E171F

tetradic

#1F8E17 #175B8E #86178E #8E4A17

square

#1F8E17 #175B8E #86178E #8E4A17

split-complementary

#1F8E17 #4A178E #8E175B

monochromatic

#082506 #14590E #1F8E17 #2AC320 #4AE03F

Accessibility & contrast

On white

4.25

#1F8E17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#1F8E17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8E17

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8E17	#FFFFFF	#000000	##000000
##1F8E17	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)

#857826

Tritanopia (blue-blind)

#008979

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1f8e17;
/* rgb */ color: rgb(31, 142, 23);
/* oklch */ color: oklch(56.5% 0.179 142.1);

Tailwind

colors: {
  custom: {
    50: '#70b060',
    500: '#1f8e17',
    950: '#000000',
  },
}

SCSS

$custom: #1f8e17;
$custom-light: #70b060;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8e17",
  "rgb": {
    "r": 31,
    "g": 142,
    "b": 23
  },
  "hsl": {
    "h": 115.966,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56493,
    "c": 0.17869,
    "h": 142.1
  },
  "luminance": 0.19699
}

Semantic roles & 50–950 ramp

primary

#1F8E17

secondary

#B840C0

accent

#39EFE3

background

#F7FBF5

surface

#EDF6EA

border

#C8D0C6

text

#091105

muted

#7B8079

Preview Lab

Preview with #1F8E17

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

Preview Lab → · Contrast checker → · Palette generator →