#1F4609#1F4609

#1F4609 is a dark, moderate yellow-green. Relative luminance 0.047; OKLCH L 35.2% C 0.098 H 137.1°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#1F4609
RGB	rgb(31, 70, 9)
HSL	hsl(98, 77%, 15%)
HSV	hsv(98, 87%, 27%)
CMYK	cmyk(55.7%, 0%, 87.1%, 72.5%)
CIE-LAB	lab(25.84, -25.82, 30.02)
CIE-LCH	lch(25.84, 39.60, 130.70°)
OKLab	oklab(35.21% -0.0717 0.0668)
OKLCH	oklch(35.21% 0.098 137.1)
XYZ	xyz(2.8045, 4.6911, 1.0161)
Luminance	0.0469 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 1.51

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4609 #300946

analogous

#3D4609 #1F4609 #094612

triadic

#1F4609 #091F46 #46091F

tetradic

#1F4609 #093D46 #300946 #461209

square

#1F4609 #093D46 #300946 #461209

split-complementary

#1F4609 #120946 #46093D

monochromatic

#0C1B03 #0C1B03 #1F4609 #377C10 #4FB217

Accessibility & contrast

On white

10.83

#1F4609 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1F4609 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4609

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4609	#FFFFFF	#000000	##FFFFFF
##1F4609	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#493F00

Deuteranopia (green-blind)

#443C10

Tritanopia (blue-blind)

#1D433B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1f4609;
/* rgb */ color: rgb(31, 70, 9);
/* oklch */ color: oklch(35.2% 0.098 137.1);

Tailwind

colors: {
  custom: {
    50: '#607a4e',
    500: '#1f4609',
    950: '#000000',
  },
}

SCSS

$custom: #1f4609;
$custom-light: #607a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4609",
  "rgb": {
    "r": 31,
    "g": 70,
    "b": 9
  },
  "hsl": {
    "h": 98.361,
    "s": 77.215,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35208,
    "c": 0.09798,
    "h": 137.1
  },
  "luminance": 0.04691
}

Semantic roles & 50–950 ramp

primary

#1F4609

secondary

#622784

accent

#34F4AF

background

#F5F7F4

surface

#EAEDE7

border

#C6C8C3

text

#050902

muted

#797B78

Preview Lab

Preview with #1F4609

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

Preview Lab → · Contrast checker → · Palette generator →