#1F9019#1F9019

#1F9019 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.1% C 0.180 H 142.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F9019
RGB	rgb(31, 144, 25)
HSL	hsl(117, 70%, 33%)
HSV	hsv(117, 83%, 56%)
CMYK	cmyk(78.5%, 0%, 82.6%, 43.5%)
CIE-LAB	lab(52.18, -52.36, 49.58)
CIE-LCH	lch(52.18, 72.11, 136.56°)
OKLab	oklab(57.07% -0.1424 0.1101)
OKLCH	oklch(57.07% 0.18 142.3)
XYZ	xyz(10.7132, 20.3068, 4.2745)
Luminance	0.2031 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9019 #8A1990

analogous

#5A9019 #1F9019 #19904E

triadic

#1F9019 #191F90 #90191F

tetradic

#1F9019 #195A90 #8A1990 #904E19

square

#1F9019 #195A90 #8A1990 #904E19

split-complementary

#1F9019 #4E1990 #90195A

monochromatic

#092807 #145C10 #1F9019 #2AC422 #4CDF45

Accessibility & contrast

On white

4.15

#1F9019 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#1F9019 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9019

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9019	#FFFFFF	#000000	##000000
##1F9019	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938200

Deuteranopia (green-blind)

#877928

Tritanopia (blue-blind)

#008B7A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1f9019;
/* rgb */ color: rgb(31, 144, 25);
/* oklch */ color: oklch(57.1% 0.180 142.3);

Tailwind

colors: {
  custom: {
    50: '#70b261',
    500: '#1f9019',
    950: '#000000',
  },
}

SCSS

$custom: #1f9019;
$custom-light: #70b261;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9019",
  "rgb": {
    "r": 31,
    "g": 144,
    "b": 25
  },
  "hsl": {
    "h": 116.975,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.57069,
    "c": 0.18,
    "h": 142.3
  },
  "luminance": 0.20308
}

Semantic roles & 50–950 ramp

primary

#1F9019

secondary

#BA45C0

accent

#3BEDE4

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #1F9019

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

Preview Lab → · Contrast checker → · Palette generator →