#1F3708#1F3708

#1F3708 is a dark, moderate yellow-green. Relative luminance 0.030; OKLCH L 30.6% C 0.077 H 133.0°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F3708
RGB	rgb(31, 55, 8)
HSL	hsl(91, 75%, 12%)
HSV	hsv(91, 85%, 22%)
CMYK	cmyk(43.6%, 0%, 85.5%, 78.4%)
CIE-LAB	lab(20.21, -18.60, 24.65)
CIE-LCH	lch(20.21, 30.88, 127.05°)
OKLab	oklab(30.59% -0.0523 0.0561)
OKLCH	oklch(30.59% 0.077 133)
XYZ	xyz(1.9751, 3.0411, 0.7126)
Luminance	0.0304 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3708 #200837

analogous

#373708 #1F3708 #083708

triadic

#1F3708 #081F37 #37081F

tetradic

#1F3708 #083737 #200837 #370808

square

#1F3708 #083737 #200837 #370808

split-complementary

#1F3708 #080837 #370837

monochromatic

#0F1B04 #0F1B04 #1F3708 #3D6C10 #5BA218

Accessibility & contrast

On white

13.06

#1F3708 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1F3708 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3708

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3708	#FFFFFF	#000000	##FFFFFF
##1F3708	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)

#3A3202

Deuteranopia (green-blind)

#36300C

Tritanopia (blue-blind)

#1F342E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1f3708;
/* rgb */ color: rgb(31, 55, 8);
/* oklch */ color: oklch(30.6% 0.077 133.0);

Tailwind

colors: {
  custom: {
    50: '#5d6e4b',
    500: '#1f3708',
    950: '#000000',
  },
}

SCSS

$custom: #1f3708;
$custom-light: #5d6e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3708",
  "rgb": {
    "r": 31,
    "g": 55,
    "b": 8
  },
  "hsl": {
    "h": 90.638,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.30589,
    "c": 0.07672,
    "h": 133
  },
  "luminance": 0.03041
}

Semantic roles & 50–950 ramp

primary

#1F3708

secondary

#4E2576

accent

#37F196

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1F3708

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

Preview Lab → · Contrast checker → · Palette generator →