#1F3C06#1F3C06

#1F3C06 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.1% C 0.086 H 134.3°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#1F3C06
RGB	rgb(31, 60, 6)
HSL	hsl(92, 82%, 13%)
HSV	hsv(92, 90%, 24%)
CMYK	cmyk(48.3%, 0%, 90%, 76.5%)
CIE-LAB	lab(22.07, -21.32, 27.50)
CIE-LCH	lch(22.07, 34.80, 127.79°)
OKLab	oklab(32.11% -0.0599 0.0615)
OKLCH	oklch(32.11% 0.086 134.3)
XYZ	xyz(2.2138, 3.5361, 0.7381)
Luminance	0.0354 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.74

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3C06 #23063C

analogous

#3A3C06 #1F3C06 #063C08

triadic

#1F3C06 #061F3C #3C061F

tetradic

#1F3C06 #063A3C #23063C #3C0806

square

#1F3C06 #063A3C #23063C #3C0806

split-complementary

#1F3C06 #08063C #3C063A

monochromatic

#0E1C03 #0E1C03 #1F3C06 #3C740C #58AB11

Accessibility & contrast

On white

12.30

#1F3C06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1F3C06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3C06

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3C06	#FFFFFF	#000000	##FFFFFF
##1F3C06	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3600

Deuteranopia (green-blind)

#3B340C

Tritanopia (blue-blind)

#1F3932

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1f3c06;
/* rgb */ color: rgb(31, 60, 6);
/* oklch */ color: oklch(32.1% 0.086 134.3);

Tailwind

colors: {
  custom: {
    50: '#5e724b',
    500: '#1f3c06',
    950: '#000000',
  },
}

SCSS

$custom: #1f3c06;
$custom-light: #5e724b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3c06",
  "rgb": {
    "r": 31,
    "g": 60,
    "b": 6
  },
  "hsl": {
    "h": 92.222,
    "s": 81.818,
    "l": 12.941
  },
  "oklch": {
    "l": 0.32111,
    "c": 0.08581,
    "h": 134.3
  },
  "luminance": 0.03536
}

Semantic roles & 50–950 ramp

primary

#1F3C06

secondary

#52227C

accent

#30F89B

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#050801

muted

#797B77

Preview Lab

Preview with #1F3C06

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

Preview Lab → · Contrast checker → · Palette generator →