#183707#183707

#183707 is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 30.2% C 0.082 H 136.9°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#183707
RGB	rgb(24, 55, 7)
HSL	hsl(99, 77%, 12%)
HSV	hsv(99, 87%, 22%)
CMYK	cmyk(56.4%, 0%, 87.3%, 78.4%)
CIE-LAB	lab(19.81, -21.54, 24.50)
CIE-LCH	lch(19.81, 32.62, 131.32°)
OKLab	oklab(30.15% -0.0598 0.056)
OKLCH	oklch(30.15% 0.082 136.9)
XYZ	xyz(1.7812, 2.9418, 0.6749)
Luminance	0.0294 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183707 #260737

analogous

#303707 #183707 #07370E

triadic

#183707 #071837 #370718

tetradic

#183707 #073037 #260737 #370E07

square

#183707 #073037 #260737 #370E07

split-complementary

#183707 #0E0737 #370730

monochromatic

#0C1B03 #0C1B03 #183707 #306D0E #47A415

Accessibility & contrast

On white

13.22

#183707 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#183707 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183707

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183707	#FFFFFF	#000000	##FFFFFF
##183707	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393101

Deuteranopia (green-blind)

#352F0C

Tritanopia (blue-blind)

#16352E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #183707;
/* rgb */ color: rgb(24, 55, 7);
/* oklch */ color: oklch(30.2% 0.082 136.9);

Tailwind

colors: {
  custom: {
    50: '#596e4b',
    500: '#183707',
    950: '#000000',
  },
}

SCSS

$custom: #183707;
$custom-light: #596e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#183707",
  "rgb": {
    "r": 24,
    "g": 55,
    "b": 7
  },
  "hsl": {
    "h": 98.75,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.30153,
    "c": 0.08193,
    "h": 136.9
  },
  "luminance": 0.02942
}

Semantic roles & 50–950 ramp

primary

#183707

secondary

#592377

accent

#34F4B0

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #183707

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

Preview Lab → · Contrast checker → · Palette generator →