#1F3B06#1F3B06

#1F3B06 is a dark, moderate yellow-green. Relative luminance 0.034; OKLCH L 31.8% C 0.084 H 134.0°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#1F3B06
RGB	rgb(31, 59, 6)
HSL	hsl(92, 82%, 13%)
HSV	hsv(92, 90%, 23%)
CMYK	cmyk(47.5%, 0%, 89.8%, 76.9%)
CIE-LAB	lab(21.70, -20.82, 27.10)
CIE-LCH	lch(21.70, 34.18, 127.54°)
OKLab	oklab(31.8% -0.0585 0.0607)
OKLCH	oklch(31.8% 0.084 134)
XYZ	xyz(2.1619, 3.4323, 0.7208)
Luminance	0.0343 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.08

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3B06 #22063B

analogous

#393B06 #1F3B06 #063B07

triadic

#1F3B06 #061F3B #3B061F

tetradic

#1F3B06 #06393B #22063B #3B0706

square

#1F3B06 #06393B #22063B #3B0706

split-complementary

#1F3B06 #07063B #3B0639

monochromatic

#0F1C03 #0F1C03 #1F3B06 #3C730C #59AA11

Accessibility & contrast

On white

12.45

#1F3B06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1F3B06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3B06

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3B06	#FFFFFF	#000000	##FFFFFF
##1F3B06	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3500

Deuteranopia (green-blind)

#3A330B

Tritanopia (blue-blind)

#1F3831

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1f3b06;
/* rgb */ color: rgb(31, 59, 6);
/* oklch */ color: oklch(31.8% 0.084 134.0);

Tailwind

colors: {
  custom: {
    50: '#5e714b',
    500: '#1f3b06',
    950: '#000000',
  },
}

SCSS

$custom: #1f3b06;
$custom-light: #5e714b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3b06",
  "rgb": {
    "r": 31,
    "g": 59,
    "b": 6
  },
  "hsl": {
    "h": 91.698,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.31803,
    "c": 0.08434,
    "h": 134
  },
  "luminance": 0.03432
}

Semantic roles & 50–950 ramp

primary

#1F3B06

secondary

#51227B

accent

#30F89A

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1F3B06

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

Preview Lab → · Contrast checker → · Palette generator →