#1F3706#1F3706

#1F3706 is a dark, moderate yellow-green. Relative luminance 0.030; OKLCH L 30.6% C 0.078 H 132.6°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F3706
RGB	rgb(31, 55, 6)
HSL	hsl(89, 80%, 12%)
HSV	hsv(89, 89%, 22%)
CMYK	cmyk(43.6%, 0%, 89.1%, 78.4%)
CIE-LAB	lab(20.19, -18.78, 25.44)
CIE-LCH	lch(20.19, 31.63, 126.44°)
OKLab	oklab(30.57% -0.053 0.0578)
OKLCH	oklch(30.57% 0.078 132.6)
XYZ	xyz(1.9641, 3.0367, 0.6549)
Luminance	0.0304 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3706 #1E0637

analogous

#373706 #1F3706 #063706

triadic

#1F3706 #061F37 #37061F

tetradic

#1F3706 #063737 #1E0637 #370606

square

#1F3706 #063737 #1E0637 #370606

split-complementary

#1F3706 #060637 #370637

monochromatic

#101C03 #101C03 #1F3706 #3E6E0C #5DA512

Accessibility & contrast

On white

13.06

#1F3706 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1F3706 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3706

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3706	#FFFFFF	#000000	##FFFFFF
##1F3706	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3200

Deuteranopia (green-blind)

#36300B

Tritanopia (blue-blind)

#1F342E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1f3706;
/* rgb */ color: rgb(31, 55, 6);
/* oklch */ color: oklch(30.6% 0.078 132.6);

Tailwind

colors: {
  custom: {
    50: '#5d6e4a',
    500: '#1f3706',
    950: '#000000',
  },
}

SCSS

$custom: #1f3706;
$custom-light: #5d6e4a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3706",
  "rgb": {
    "r": 31,
    "g": 55,
    "b": 6
  },
  "hsl": {
    "h": 89.388,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.30569,
    "c": 0.07841,
    "h": 132.6
  },
  "luminance": 0.03037
}

Semantic roles & 50–950 ramp

primary

#1F3706

secondary

#4C2177

accent

#31F792

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1F3706

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

Preview Lab → · Contrast checker → · Palette generator →