#1F2C00#1F2C00

#1F2C00 is a dark, moderate yellow-green. Relative luminance 0.021; OKLCH L 27.1% C 0.068 H 125.1°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#1F2C00
RGB	rgb(31, 44, 0)
HSL	hsl(78, 100%, 9%)
HSV	hsv(78, 100%, 17%)
CMYK	cmyk(29.5%, 0%, 100%, 82.7%)
CIE-LAB	lab(15.97, -13.33, 22.85)
CIE-LCH	lch(15.97, 26.46, 120.25°)
OKLab	oklab(27.11% -0.0392 0.0558)
OKLCH	oklch(27.11% 0.068 125.1)
XYZ	xyz(1.4658, 2.0926, 0.3267)
Luminance	0.0209 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2C00 #0D002C

analogous

#2C2300 #1F2C00 #092C00

triadic

#1F2C00 #001F2C #2C001F

tetradic

#1F2C00 #002C23 #0D002C #2C0009

square

#1F2C00 #002C23 #0D002C #2C0009

split-complementary

#1F2C00 #00092C #23002C

monochromatic

#161F00 #161F00 #1F2C00 #4A6900 #75A600

Accessibility & contrast

On white

14.80

#1F2C00 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1F2C00 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2C00

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2C00	#FFFFFF	#000000	##FFFFFF
##1F2C00	1.00	14.80	1.42	14.80
#FFFFFF	14.80	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2800

Deuteranopia (green-blind)

#2D2803

Tritanopia (blue-blind)

#212924

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1f2c00;
/* rgb */ color: rgb(31, 44, 0);
/* oklch */ color: oklch(27.1% 0.068 125.1);

Tailwind

colors: {
  custom: {
    50: '#5c6547',
    500: '#1f2c00',
    950: '#000000',
  },
}

SCSS

$custom: #1f2c00;
$custom-light: #5c6547;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2c00",
  "rgb": {
    "r": 31,
    "g": 44,
    "b": 0
  },
  "hsl": {
    "h": 77.727,
    "s": 100,
    "l": 8.627
  },
  "oklch": {
    "l": 0.27108,
    "c": 0.06822,
    "h": 125.1
  },
  "luminance": 0.02093
}

Semantic roles & 50–950 ramp

primary

#1F2C00

secondary

#301473

accent

#29FF68

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040500

muted

#797A77

Preview Lab

Preview with #1F2C00

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

Preview Lab → · Contrast checker → · Palette generator →