#1F8D17#1F8D17

#1F8D17 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.2% C 0.178 H 142.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#1F8D17
RGB	rgb(31, 141, 23)
HSL	hsl(116, 72%, 32%)
HSV	hsv(116, 84%, 55%)
CMYK	cmyk(78%, 0%, 83.7%, 44.7%)
CIE-LAB	lab(51.15, -51.51, 49.21)
CIE-LCH	lch(51.15, 71.24, 136.31°)
OKLab	oklab(56.21% -0.1402 0.109)
OKLCH	oklch(56.21% 0.178 142.1)
XYZ	xyz(10.2440, 19.4017, 4.0155)
Luminance	0.1940 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8D17 #85178D

analogous

#5A8D17 #1F8D17 #178D4A

triadic

#1F8D17 #171F8D #8D171F

tetradic

#1F8D17 #175A8D #85178D #8D4A17

square

#1F8D17 #175A8D #85178D #8D4A17

split-complementary

#1F8D17 #4A178D #8D175A

monochromatic

#082406 #13580E #1F8D17 #2BC220 #4AE03F

Accessibility & contrast

On white

4.30

#1F8D17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#1F8D17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8D17

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8D17	#FFFFFF	#000000	##000000
##1F8D17	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)

#847726

Tritanopia (blue-blind)

#008878

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1f8d17;
/* rgb */ color: rgb(31, 141, 23);
/* oklch */ color: oklch(56.2% 0.178 142.1);

Tailwind

colors: {
  custom: {
    50: '#6faf60',
    500: '#1f8d17',
    950: '#000000',
  },
}

SCSS

$custom: #1f8d17;
$custom-light: #6faf60;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8d17",
  "rgb": {
    "r": 31,
    "g": 141,
    "b": 23
  },
  "hsl": {
    "h": 115.932,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5621,
    "c": 0.17759,
    "h": 142.1
  },
  "luminance": 0.19403
}

Semantic roles & 50–950 ramp

primary

#1F8D17

secondary

#B740C0

accent

#39EFE2

background

#F7FAF5

surface

#EDF5EA

border

#C8CFC6

text

#091005

muted

#7B7F79

Preview Lab

Preview with #1F8D17

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

Preview Lab → · Contrast checker → · Palette generator →