#1F2C04#1F2C04

#1F2C04 is a dark, moderate yellow-green. Relative luminance 0.021; OKLCH L 27.2% C 0.064 H 126.0°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#1F2C04
RGB	rgb(31, 44, 4)
HSL	hsl(80, 83%, 9%)
HSV	hsv(80, 91%, 17%)
CMYK	cmyk(29.5%, 0%, 90.9%, 82.7%)
CIE-LAB	lab(16.01, -12.90, 21.28)
CIE-LCH	lch(16.01, 24.89, 121.23°)
OKLab	oklab(27.16% -0.0374 0.0514)
OKLCH	oklch(27.16% 0.064 126)
XYZ	xyz(1.4877, 2.1014, 0.4421)
Luminance	0.0210 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2C04 #11042C

analogous

#2C2504 #1F2C04 #0B2C04

triadic

#1F2C04 #041F2C #2C041F

tetradic

#1F2C04 #042C25 #11042C #2C040B

square

#1F2C04 #042C25 #11042C #2C040B

split-complementary

#1F2C04 #040B2C #25042C

monochromatic

#141C03 #141C03 #1F2C04 #476409 #6E9C0E

Accessibility & contrast

On white

14.79

#1F2C04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1F2C04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2C04

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2C04	#FFFFFF	#000000	##FFFFFF
##1F2C04	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2800

Deuteranopia (green-blind)

#2D2807

Tritanopia (blue-blind)

#212924

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1f2c04;
/* rgb */ color: rgb(31, 44, 4);
/* oklch */ color: oklch(27.2% 0.064 126.0);

Tailwind

colors: {
  custom: {
    50: '#5c6548',
    500: '#1f2c04',
    950: '#000000',
  },
}

SCSS

$custom: #1f2c04;
$custom-light: #5c6548;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2c04",
  "rgb": {
    "r": 31,
    "g": 44,
    "b": 4
  },
  "hsl": {
    "h": 79.5,
    "s": 83.333,
    "l": 9.412
  },
  "oklch": {
    "l": 0.27158,
    "c": 0.06355,
    "h": 126
  },
  "luminance": 0.02101
}

Semantic roles & 50–950 ramp

primary

#1F2C04

secondary

#381D6F

accent

#2EFA70

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040500

muted

#797A77

Preview Lab

Preview with #1F2C04

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

Preview Lab → · Contrast checker → · Palette generator →