#1B3606#1B3606

#1B3606 is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 30.0% C 0.079 H 134.7°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#1B3606
RGB	rgb(27, 54, 6)
HSL	hsl(94, 80%, 12%)
HSV	hsv(94, 89%, 21%)
CMYK	cmyk(50%, 0%, 88.9%, 78.8%)
CIE-LAB	lab(19.57, -19.97, 24.68)
CIE-LCH	lch(19.57, 31.75, 128.97°)
OKLab	oklab(30% -0.0559 0.0564)
OKLCH	oklch(30% 0.079 134.7)
XYZ	xyz(1.8040, 2.8844, 0.6339)
Luminance	0.0288 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B3606 #210636

analogous

#333606 #1B3606 #063609

triadic

#1B3606 #061B36 #36061B

tetradic

#1B3606 #063336 #210636 #360906

square

#1B3606 #063336 #210636 #360906

split-complementary

#1B3606 #090636 #360633

monochromatic

#0E1C03 #0E1C03 #1B3606 #376D0C #52A412

Accessibility & contrast

On white

13.32

#1B3606 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1B3606 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B3606

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B3606	#FFFFFF	#000000	##FFFFFF
##1B3606	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383100

Deuteranopia (green-blind)

#352F0B

Tritanopia (blue-blind)

#1A342D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1b3606;
/* rgb */ color: rgb(27, 54, 6);
/* oklch */ color: oklch(30.0% 0.079 134.7);

Tailwind

colors: {
  custom: {
    50: '#5a6d4a',
    500: '#1b3606',
    950: '#000000',
  },
}

SCSS

$custom: #1b3606;
$custom-light: #5a6d4a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b3606",
  "rgb": {
    "r": 27,
    "g": 54,
    "b": 6
  },
  "hsl": {
    "h": 93.75,
    "s": 80,
    "l": 11.765
  },
  "oklch": {
    "l": 0.30001,
    "c": 0.07944,
    "h": 134.7
  },
  "luminance": 0.02884
}

Semantic roles & 50–950 ramp

primary

#1B3606

secondary

#512176

accent

#31F6A0

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1B3606

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

Preview Lab → · Contrast checker → · Palette generator →