#1B2C00#1B2C00

#1B2C00 is a dark, moderate yellow-green. Relative luminance 0.020; OKLCH L 26.8% C 0.071 H 128.8°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B2C00
RGB	rgb(27, 44, 0)
HSL	hsl(83, 100%, 9%)
HSV	hsv(83, 100%, 17%)
CMYK	cmyk(38.6%, 0%, 100%, 82.7%)
CIE-LAB	lab(15.67, -15.32, 22.41)
CIE-LCH	lch(15.67, 27.15, 124.36°)
OKLab	oklab(26.79% -0.0443 0.0552)
OKLCH	oklch(26.79% 0.071 128.8)
XYZ	xyz(1.3527, 2.0343, 0.3214)
Luminance	0.0203 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B2C00 #11002C

analogous

#2C2700 #1B2C00 #052C00

triadic

#1B2C00 #001B2C #2C001B

tetradic

#1B2C00 #002C27 #11002C #2C0005

square

#1B2C00 #002C27 #11002C #2C0005

split-complementary

#1B2C00 #00052C #27002C

monochromatic

#131F00 #131F00 #1B2C00 #416900 #66A600

Accessibility & contrast

On white

14.93

#1B2C00 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#1B2C00 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2C00

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2C00	#FFFFFF	#000000	##FFFFFF
##1B2C00	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2800

Deuteranopia (green-blind)

#2C2703

Tritanopia (blue-blind)

#1C2924

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1b2c00;
/* rgb */ color: rgb(27, 44, 0);
/* oklch */ color: oklch(26.8% 0.071 128.8);

Tailwind

colors: {
  custom: {
    50: '#596547',
    500: '#1b2c00',
    950: '#000000',
  },
}

SCSS

$custom: #1b2c00;
$custom-light: #596547;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2c00",
  "rgb": {
    "r": 27,
    "g": 44,
    "b": 0
  },
  "hsl": {
    "h": 83.182,
    "s": 100,
    "l": 8.627
  },
  "oklch": {
    "l": 0.26786,
    "c": 0.07079,
    "h": 128.8
  },
  "luminance": 0.02034
}

Semantic roles & 50–950 ramp

primary

#1B2C00

secondary

#391473

accent

#29FF7C

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#030500

muted

#787A77

Preview Lab

Preview with #1B2C00

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

Preview Lab → · Contrast checker → · Palette generator →