#1F3A06#1F3A06

#1F3A06 is a dark, moderate yellow-green. Relative luminance 0.033; OKLCH L 31.5% C 0.083 H 133.6°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#1F3A06
RGB	rgb(31, 58, 6)
HSL	hsl(91, 81%, 13%)
HSV	hsv(91, 90%, 23%)
CMYK	cmyk(46.6%, 0%, 89.7%, 77.3%)
CIE-LAB	lab(21.32, -20.32, 26.69)
CIE-LCH	lch(21.32, 33.55, 127.28°)
OKLab	oklab(31.49% -0.0572 0.06)
OKLCH	oklch(31.49% 0.083 133.6)
XYZ	xyz(2.1110, 3.3305, 0.7039)
Luminance	0.0333 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.43

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3A06 #21063A

analogous

#393A06 #1F3A06 #063A07

triadic

#1F3A06 #061F3A #3A061F

tetradic

#1F3A06 #06393A #21063A #3A0706

square

#1F3A06 #06393A #21063A #3A0706

split-complementary

#1F3A06 #07063A #3A0639

monochromatic

#0F1C03 #0F1C03 #1F3A06 #3D710C #5AA911

Accessibility & contrast

On white

12.60

#1F3A06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1F3A06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3A06

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3A06	#FFFFFF	#000000	##FFFFFF
##1F3A06	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3500

Deuteranopia (green-blind)

#39320B

Tritanopia (blue-blind)

#1F3730

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1f3a06;
/* rgb */ color: rgb(31, 58, 6);
/* oklch */ color: oklch(31.5% 0.083 133.6);

Tailwind

colors: {
  custom: {
    50: '#5e704b',
    500: '#1f3a06',
    950: '#000000',
  },
}

SCSS

$custom: #1f3a06;
$custom-light: #5e704b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3a06",
  "rgb": {
    "r": 31,
    "g": 58,
    "b": 6
  },
  "hsl": {
    "h": 91.154,
    "s": 81.25,
    "l": 12.549
  },
  "oklch": {
    "l": 0.31494,
    "c": 0.08288,
    "h": 133.6
  },
  "luminance": 0.03331
}

Semantic roles & 50–950 ramp

primary

#1F3A06

secondary

#50227A

accent

#30F898

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1F3A06

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

Preview Lab → · Contrast checker → · Palette generator →