#1F3606#1F3606

#1F3606 is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 30.3% C 0.077 H 132.2°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#1F3606
RGB	rgb(31, 54, 6)
HSL	hsl(89, 80%, 12%)
HSV	hsv(89, 89%, 21%)
CMYK	cmyk(42.6%, 0%, 88.9%, 78.8%)
CIE-LAB	lab(19.81, -18.26, 25.02)
CIE-LCH	lch(19.81, 30.97, 126.13°)
OKLab	oklab(30.26% -0.0516 0.057)
OKLCH	oklch(30.26% 0.077 132.2)
XYZ	xyz(1.9171, 2.9427, 0.6392)
Luminance	0.0294 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3606 #1D0636

analogous

#363506 #1F3606 #073606

triadic

#1F3606 #061F36 #36061F

tetradic

#1F3606 #063635 #1D0636 #360607

square

#1F3606 #063635 #1D0636 #360607

split-complementary

#1F3606 #060736 #350636

monochromatic

#101C03 #101C03 #1F3606 #3F6D0C #5EA412

Accessibility & contrast

On white

13.22

#1F3606 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1F3606 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3606

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3606	#FFFFFF	#000000	##FFFFFF
##1F3606	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393100

Deuteranopia (green-blind)

#362F0A

Tritanopia (blue-blind)

#1F332D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1f3606;
/* rgb */ color: rgb(31, 54, 6);
/* oklch */ color: oklch(30.3% 0.077 132.2);

Tailwind

colors: {
  custom: {
    50: '#5d6d4a',
    500: '#1f3606',
    950: '#000000',
  },
}

SCSS

$custom: #1f3606;
$custom-light: #5d6d4a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3606",
  "rgb": {
    "r": 31,
    "g": 54,
    "b": 6
  },
  "hsl": {
    "h": 88.75,
    "s": 80,
    "l": 11.765
  },
  "oklch": {
    "l": 0.3026,
    "c": 0.07691,
    "h": 132.2
  },
  "luminance": 0.02943
}

Semantic roles & 50–950 ramp

primary

#1F3606

secondary

#4A2176

accent

#31F690

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1F3606

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

Preview Lab → · Contrast checker → · Palette generator →