#1B3902#1B3902

#1B3902 is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 30.9% C 0.087 H 134.7°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#1B3902
RGB	rgb(27, 57, 2)
HSL	hsl(93, 93%, 12%)
HSV	hsv(93, 96%, 22%)
CMYK	cmyk(52.6%, 0%, 96.5%, 77.6%)
CIE-LAB	lab(20.69, -21.82, 27.56)
CIE-LCH	lch(20.69, 35.15, 128.37°)
OKLab	oklab(30.9% -0.0613 0.0621)
OKLCH	oklch(30.9% 0.087 134.7)
XYZ	xyz(1.9260, 3.1635, 0.5666)
Luminance	0.0316 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Dark Green

#033500

ΔE00 3.88

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B3902 #200239

analogous

#373902 #1B3902 #023904

triadic

#1B3902 #021B39 #39021B

tetradic

#1B3902 #023739 #200239 #390402

square

#1B3902 #023739 #200239 #390402

split-complementary

#1B3902 #040239 #390237

monochromatic

#0E1E01 #0E1E01 #1B3902 #377404 #53AF06

Accessibility & contrast

On white

12.86

#1B3902 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1B3902 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B3902

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B3902	#FFFFFF	#000000	##FFFFFF
##1B3902	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3300

Deuteranopia (green-blind)

#383107

Tritanopia (blue-blind)

#1A362F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1b3902;
/* rgb */ color: rgb(27, 57, 2);
/* oklch */ color: oklch(30.9% 0.087 134.7);

Tailwind

colors: {
  custom: {
    50: '#5b6f48',
    500: '#1b3902',
    950: '#000000',
  },
}

SCSS

$custom: #1b3902;
$custom-light: #5b6f48;
$custom-dark: #000000;

JSON

{
  "hex": "#1b3902",
  "rgb": {
    "r": 27,
    "g": 57,
    "b": 2
  },
  "hsl": {
    "h": 92.727,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.30903,
    "c": 0.08725,
    "h": 134.7
  },
  "luminance": 0.03164
}

Semantic roles & 50–950 ramp

primary

#1B3902

secondary

#501A7D

accent

#29FF9E

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1B3902

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

Preview Lab → · Contrast checker → · Palette generator →