#1F8018#1F8018

#1F8018 is a mid, vivid green. Relative luminance 0.158; OKLCH L 52.5% C 0.163 H 142.1°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#1F8018
RGB	rgb(31, 128, 24)
HSL	hsl(116, 68%, 30%)
HSV	hsv(116, 81%, 50%)
CMYK	cmyk(75.8%, 0%, 81.3%, 49.8%)
CIE-LAB	lab(46.70, -47.13, 44.72)
CIE-LCH	lch(46.70, 64.97, 136.51°)
OKLab	oklab(52.51% -0.1283 0.0998)
OKLCH	oklch(52.51% 0.163 142.1)
XYZ	xyz(8.4486, 15.7946, 3.4674)
Luminance	0.1580 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8018 #791880

analogous

#538018 #1F8018 #188045

triadic

#1F8018 #181F80 #80181F

tetradic

#1F8018 #185380 #791880 #804518

square

#1F8018 #185380 #791880 #804518

split-complementary

#1F8018 #451880 #801853

monochromatic

#061A05 #134C0E #1F8018 #2BB422 #43DA39

Accessibility & contrast

On white

5.05

#1F8018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#1F8018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8018

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8018	#FFFFFF	#000000	##FFFFFF
##1F8018	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#786C24

Tritanopia (blue-blind)

#007C6D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1f8018;
/* rgb */ color: rgb(31, 128, 24);
/* oklch */ color: oklch(52.5% 0.163 142.1);

Tailwind

colors: {
  custom: {
    50: '#6ca65e',
    500: '#1f8018',
    950: '#000000',
  },
}

SCSS

$custom: #1f8018;
$custom-light: #6ca65e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8018",
  "rgb": {
    "r": 31,
    "g": 128,
    "b": 24
  },
  "hsl": {
    "h": 115.962,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52513,
    "c": 0.16253,
    "h": 142.1
  },
  "luminance": 0.15796
}

Semantic roles & 50–950 ramp

primary

#1F8018

secondary

#AC40B4

accent

#3DEBE0

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #1F8018

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

Preview Lab → · Contrast checker → · Palette generator →