#1F8F17#1F8F17

#1F8F17 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.8% C 0.180 H 142.1°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#1F8F17
RGB	rgb(31, 143, 23)
HSL	hsl(116, 72%, 33%)
HSV	hsv(116, 84%, 56%)
CMYK	cmyk(78.3%, 0%, 83.9%, 43.9%)
CIE-LAB	lab(51.83, -52.16, 49.84)
CIE-LCH	lch(51.83, 72.14, 136.30°)
OKLab	oklab(56.78% -0.1419 0.1104)
OKLCH	oklch(56.78% 0.18 142.1)
XYZ	xyz(10.5416, 19.9969, 4.1147)
Luminance	0.2000 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8F17 #87178F

analogous

#5B8F17 #1F8F17 #178F4B

triadic

#1F8F17 #171F8F #8F171F

tetradic

#1F8F17 #175B8F #87178F #8F4B17

square

#1F8F17 #175B8F #87178F #8F4B17

split-complementary

#1F8F17 #4B178F #8F175B

monochromatic

#082606 #145A0F #1F8F17 #2AC41F #4BE040

Accessibility & contrast

On white

4.20

#1F8F17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#1F8F17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8F17

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8F17	#FFFFFF	#000000	##000000
##1F8F17	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: #1f8f17;
/* rgb */ color: rgb(31, 143, 23);
/* oklch */ color: oklch(56.8% 0.180 142.1);

Tailwind

colors: {
  custom: {
    50: '#70b160',
    500: '#1f8f17',
    950: '#000000',
  },
}

SCSS

$custom: #1f8f17;
$custom-light: #70b160;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8f17",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 23
  },
  "hsl": {
    "h": 116,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56776,
    "c": 0.17978,
    "h": 142.1
  },
  "luminance": 0.19998
}

Semantic roles & 50–950 ramp

primary

#1F8F17

secondary

#B841C1

accent

#39EFE3

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #1F8F17

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

Preview Lab → · Contrast checker → · Palette generator →