#1B4307#1B4307

#1B4307 is a dark, moderate green. Relative luminance 0.043; OKLCH L 34.1% C 0.097 H 137.8°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#1B4307
RGB	rgb(27, 67, 7)
HSL	hsl(100, 81%, 15%)
HSV	hsv(100, 90%, 26%)
CMYK	cmyk(59.7%, 0%, 89.6%, 73.7%)
CIE-LAB	lab(24.52, -26.01, 29.52)
CIE-LCH	lch(24.52, 39.34, 131.39°)
OKLab	oklab(34.07% -0.0721 0.0654)
OKLCH	oklch(34.07% 0.097 137.8)
XYZ	xyz(2.4974, 4.2625, 0.8921)
Luminance	0.0426 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.07

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4307 #2F0743

analogous

#394307 #1B4307 #074311

triadic

#1B4307 #071B43 #43071B

tetradic

#1B4307 #073943 #2F0743 #431107

square

#1B4307 #073943 #2F0743 #431107

split-complementary

#1B4307 #110743 #430739

monochromatic

#0B1C03 #0B1C03 #1B4307 #317A0D #48B213

Accessibility & contrast

On white

11.34

#1B4307 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1B4307 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4307

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4307	#FFFFFF	#000000	##FFFFFF
##1B4307	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C00

Deuteranopia (green-blind)

#40390E

Tritanopia (blue-blind)

#184038

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1b4307;
/* rgb */ color: rgb(27, 67, 7);
/* oklch */ color: oklch(34.1% 0.097 137.8);

Tailwind

colors: {
  custom: {
    50: '#5d774c',
    500: '#1b4307',
    950: '#000000',
  },
}

SCSS

$custom: #1b4307;
$custom-light: #5d774c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4307",
  "rgb": {
    "r": 27,
    "g": 67,
    "b": 7
  },
  "hsl": {
    "h": 100,
    "s": 81.081,
    "l": 14.51
  },
  "oklch": {
    "l": 0.34071,
    "c": 0.09735,
    "h": 137.8
  },
  "luminance": 0.04263
}

Semantic roles & 50–950 ramp

primary

#1B4307

secondary

#632482

accent

#30F7B5

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040901

muted

#797B77

Preview Lab

Preview with #1B4307

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

Preview Lab → · Contrast checker → · Palette generator →