#1F8B1D#1F8B1D

#1F8B1D is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.172 H 142.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B1D
RGB	rgb(31, 139, 29)
HSL	hsl(119, 65%, 33%)
HSV	hsv(119, 79%, 55%)
CMYK	cmyk(77.7%, 0%, 79.1%, 45.5%)
CIE-LAB	lab(50.50, -50.47, 46.71)
CIE-LCH	lch(50.50, 68.76, 137.22°)
OKLab	oklab(55.68% -0.1371 0.1047)
OKLCH	oklch(55.68% 0.172 142.6)
XYZ	xyz(10.0188, 18.8441, 4.2714)
Luminance	0.1885 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B1D #891D8B

analogous

#568B1D #1F8B1D #1D8B52

triadic

#1F8B1D #1D1F8B #8B1D1F

tetradic

#1F8B1D #1D568B #891D8B #8B521D

square

#1F8B1D #1D568B #891D8B #8B521D

split-complementary

#1F8B1D #521D8B #8B1D56

monochromatic

#082608 #145812 #1F8B1D #2ABE28 #4CD949

Accessibility & contrast

On white

4.40

#1F8B1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#1F8B1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B1D

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B1D	#FFFFFF	#000000	##000000
##1F8B1D	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D01

Deuteranopia (green-blind)

#82752A

Tritanopia (blue-blind)

#008776

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8b1d;
/* rgb */ color: rgb(31, 139, 29);
/* oklch */ color: oklch(55.7% 0.172 142.6);

Tailwind

colors: {
  custom: {
    50: '#6fae62',
    500: '#1f8b1d',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b1d;
$custom-light: #6fae62;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b1d",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 29
  },
  "hsl": {
    "h": 118.909,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5568,
    "c": 0.17247,
    "h": 142.6
  },
  "luminance": 0.18845
}

Semantic roles & 50–950 ramp

primary

#1F8B1D

secondary

#B949BB

accent

#3FE8E5

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #1F8B1D

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

Preview Lab → · Contrast checker → · Palette generator →