#1B2D03#1B2D03

#1B2D03 is a dark, moderate yellow-green. Relative luminance 0.021; OKLCH L 27.1% C 0.069 H 130.2°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B2D03
RGB	rgb(27, 45, 3)
HSL	hsl(86, 88%, 9%)
HSV	hsv(86, 93%, 18%)
CMYK	cmyk(40%, 0%, 93.3%, 82.4%)
CIE-LAB	lab(16.09, -15.54, 21.72)
CIE-LCH	lch(16.09, 26.71, 125.58°)
OKLab	oklab(27.14% -0.0444 0.0525)
OKLCH	oklch(27.14% 0.069 130.2)
XYZ	xyz(1.4068, 2.1163, 0.4205)
Luminance	0.0212 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B2D03 #15032D

analogous

#2D2A03 #1B2D03 #062D03

triadic

#1B2D03 #031B2D #2D031B

tetradic

#1B2D03 #032D2A #15032D #2D0306

square

#1B2D03 #032D2A #15032D #2D0306

split-complementary

#1B2D03 #03062D #2A032D

monochromatic

#111D02 #111D02 #1B2D03 #3D6607 #60A00B

Accessibility & contrast

On white

14.76

#1B2D03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1B2D03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2D03

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2D03	#FFFFFF	#000000	##FFFFFF
##1B2D03	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302900

Deuteranopia (green-blind)

#2D2806

Tritanopia (blue-blind)

#1C2B25

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1b2d03;
/* rgb */ color: rgb(27, 45, 3);
/* oklch */ color: oklch(27.1% 0.069 130.2);

Tailwind

colors: {
  custom: {
    50: '#596648',
    500: '#1b2d03',
    950: '#000000',
  },
}

SCSS

$custom: #1b2d03;
$custom-light: #596648;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2d03",
  "rgb": {
    "r": 27,
    "g": 45,
    "b": 3
  },
  "hsl": {
    "h": 85.714,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.27139,
    "c": 0.06877,
    "h": 130.2
  },
  "luminance": 0.02116
}

Semantic roles & 50–950 ramp

primary

#1B2D03

secondary

#401B71

accent

#2AFE85

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#030500

muted

#787A77

Preview Lab

Preview with #1B2D03

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

Preview Lab → · Contrast checker → · Palette generator →