#1F3D07#1F3D07

#1F3D07 is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.4% C 0.086 H 134.7°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#1F3D07
RGB	rgb(31, 61, 7)
HSL	hsl(93, 79%, 13%)
HSV	hsv(93, 89%, 24%)
CMYK	cmyk(49.2%, 0%, 88.5%, 76.1%)
CIE-LAB	lab(22.46, -21.73, 27.50)
CIE-LCH	lch(22.46, 35.05, 128.32°)
OKLab	oklab(32.43% -0.0609 0.0615)
OKLCH	oklch(32.43% 0.087 134.7)
XYZ	xyz(2.2721, 3.6440, 0.7846)
Luminance	0.0364 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.42

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3D07 #25073D

analogous

#3A3D07 #1F3D07 #073D0A

triadic

#1F3D07 #071F3D #3D071F

tetradic

#1F3D07 #073A3D #25073D #3D0A07

square

#1F3D07 #073A3D #25073D #3D0A07

split-complementary

#1F3D07 #0A073D #3D073A

monochromatic

#0E1B03 #0E1B03 #1F3D07 #3B740D #57AB14

Accessibility & contrast

On white

12.15

#1F3D07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1F3D07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3D07

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3D07	#FFFFFF	#000000	##FFFFFF
##1F3D07	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403700

Deuteranopia (green-blind)

#3C350D

Tritanopia (blue-blind)

#1E3A33

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1f3d07;
/* rgb */ color: rgb(31, 61, 7);
/* oklch */ color: oklch(32.4% 0.086 134.7);

Tailwind

colors: {
  custom: {
    50: '#5e734b',
    500: '#1f3d07',
    950: '#000000',
  },
}

SCSS

$custom: #1f3d07;
$custom-light: #5e734b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3d07",
  "rgb": {
    "r": 31,
    "g": 61,
    "b": 7
  },
  "hsl": {
    "h": 93.333,
    "s": 79.412,
    "l": 13.333
  },
  "oklch": {
    "l": 0.32428,
    "c": 0.0865,
    "h": 134.7
  },
  "luminance": 0.03644
}

Semantic roles & 50–950 ramp

primary

#1F3D07

secondary

#55237C

accent

#32F69F

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#050801

muted

#797B77

Preview Lab

Preview with #1F3D07

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

Preview Lab → · Contrast checker → · Palette generator →