#1B3402#1B3402

#1B3402 is a dark, moderate yellow-green. Relative luminance 0.027; OKLCH L 29.3% C 0.080 H 133.1°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#1B3402
RGB	rgb(27, 52, 2)
HSL	hsl(90, 93%, 11%)
HSV	hsv(90, 96%, 20%)
CMYK	cmyk(48.1%, 0%, 96.2%, 79.6%)
CIE-LAB	lab(18.77, -19.35, 25.38)
CIE-LCH	lch(18.77, 31.92, 127.32°)
OKLab	oklab(29.33% -0.0547 0.0586)
OKLCH	oklch(29.33% 0.08 133.1)
XYZ	xyz(1.6909, 2.6933, 0.4882)
Luminance	0.0269 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.59

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B3402 #1B0234

analogous

#343402 #1B3402 #023402

triadic

#1B3402 #021B34 #34021B

tetradic

#1B3402 #023434 #1B0234 #340202

square

#1B3402 #023434 #1B0234 #340202

split-complementary

#1B3402 #020234 #340234

monochromatic

#0F1D01 #0F1D01 #1B3402 #3A6F04 #58AA07

Accessibility & contrast

On white

13.65

#1B3402 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1B3402 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B3402

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B3402	#FFFFFF	#000000	##FFFFFF
##1B3402	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#372F00

Deuteranopia (green-blind)

#332D06

Tritanopia (blue-blind)

#1B312B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1b3402;
/* rgb */ color: rgb(27, 52, 2);
/* oklch */ color: oklch(29.3% 0.080 133.1);

Tailwind

colors: {
  custom: {
    50: '#5a6b48',
    500: '#1b3402',
    950: '#000000',
  },
}

SCSS

$custom: #1b3402;
$custom-light: #5a6b48;
$custom-dark: #000000;

JSON

{
  "hex": "#1b3402",
  "rgb": {
    "r": 27,
    "g": 52,
    "b": 2
  },
  "hsl": {
    "h": 90,
    "s": 92.593,
    "l": 10.588
  },
  "oklch": {
    "l": 0.29331,
    "c": 0.08017,
    "h": 133.1
  },
  "luminance": 0.02693
}

Semantic roles & 50–950 ramp

primary

#1B3402

secondary

#491A78

accent

#29FF94

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040600

muted

#797A77

Preview Lab

Preview with #1B3402

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

Preview Lab → · Contrast checker → · Palette generator →