#1F3A07#1F3A07

#1F3A07 is a dark, moderate yellow-green. Relative luminance 0.033; OKLCH L 31.5% C 0.082 H 133.8°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#1F3A07
RGB	rgb(31, 58, 7)
HSL	hsl(92, 78%, 13%)
HSV	hsv(92, 88%, 23%)
CMYK	cmyk(46.6%, 0%, 87.9%, 77.3%)
CIE-LAB	lab(21.33, -20.24, 26.30)
CIE-LCH	lch(21.33, 33.18, 127.58°)
OKLab	oklab(31.5% -0.0568 0.0592)
OKLCH	oklch(31.5% 0.082 133.8)
XYZ	xyz(2.1164, 3.3327, 0.7327)
Luminance	0.0333 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3A07 #22073A

analogous

#383A07 #1F3A07 #073A09

triadic

#1F3A07 #071F3A #3A071F

tetradic

#1F3A07 #07383A #22073A #3A0907

square

#1F3A07 #07383A #22073A #3A0907

split-complementary

#1F3A07 #09073A #3A0738

monochromatic

#0F1B03 #0F1B03 #1F3A07 #3C710E #59A714

Accessibility & contrast

On white

12.60

#1F3A07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1F3A07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3A07

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3A07	#FFFFFF	#000000	##FFFFFF
##1F3A07	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)

#39320C

Tritanopia (blue-blind)

#1F3730

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1f3a07;
/* rgb */ color: rgb(31, 58, 7);
/* oklch */ color: oklch(31.5% 0.082 133.8);

Tailwind

colors: {
  custom: {
    50: '#5e704b',
    500: '#1f3a07',
    950: '#000000',
  },
}

SCSS

$custom: #1f3a07;
$custom-light: #5e704b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3a07",
  "rgb": {
    "r": 31,
    "g": 58,
    "b": 7
  },
  "hsl": {
    "h": 91.765,
    "s": 78.462,
    "l": 12.745
  },
  "oklch": {
    "l": 0.31504,
    "c": 0.08208,
    "h": 133.8
  },
  "luminance": 0.03333
}

Semantic roles & 50–950 ramp

primary

#1F3A07

secondary

#512379

accent

#33F59A

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1F3A07

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

Preview Lab → · Contrast checker → · Palette generator →