#1B3205#1B3205

#1B3205 is a dark, moderate yellow-green. Relative luminance 0.025; OKLCH L 28.7% C 0.074 H 133.1°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#1B3205
RGB	rgb(27, 50, 5)
HSL	hsl(91, 82%, 11%)
HSV	hsv(91, 90%, 20%)
CMYK	cmyk(46%, 0%, 90%, 80.4%)
CIE-LAB	lab(18.03, -18.01, 23.29)
CIE-LCH	lch(18.03, 29.44, 127.72°)
OKLab	oklab(28.73% -0.0508 0.0543)
OKLCH	oklch(28.73% 0.074 133.1)
XYZ	xyz(1.6200, 2.5251, 0.5456)
Luminance	0.0253 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 8.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B3205 #1C0532

analogous

#313205 #1B3205 #053206

triadic

#1B3205 #051B32 #32051B

tetradic

#1B3205 #053132 #1C0532 #320605

square

#1B3205 #053132 #1C0532 #320605

split-complementary

#1B3205 #060532 #320531

monochromatic

#0F1C03 #0F1C03 #1B3205 #396A0B #57A110

Accessibility & contrast

On white

13.95

#1B3205 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1B3205 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B3205

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B3205	#FFFFFF	#000000	##FFFFFF
##1B3205	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342D00

Deuteranopia (green-blind)

#312B09

Tritanopia (blue-blind)

#1B3029

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1b3205;
/* rgb */ color: rgb(27, 50, 5);
/* oklch */ color: oklch(28.7% 0.074 133.1);

Tailwind

colors: {
  custom: {
    50: '#5a6a49',
    500: '#1b3205',
    950: '#000000',
  },
}

SCSS

$custom: #1b3205;
$custom-light: #5a6a49;
$custom-dark: #000000;

JSON

{
  "hex": "#1b3205",
  "rgb": {
    "r": 27,
    "g": 50,
    "b": 5
  },
  "hsl": {
    "h": 90.667,
    "s": 81.818,
    "l": 10.784
  },
  "oklch": {
    "l": 0.28734,
    "c": 0.07432,
    "h": 133.1
  },
  "luminance": 0.02525
}

Semantic roles & 50–950 ramp

primary

#1B3205

secondary

#4A1F73

accent

#30F896

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #1B3205

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

Preview Lab → · Contrast checker → · Palette generator →