#183708#183708

#183708 is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 30.2% C 0.081 H 137.2°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#183708
RGB	rgb(24, 55, 8)
HSL	hsl(100, 75%, 12%)
HSV	hsv(100, 85%, 22%)
CMYK	cmyk(56.4%, 0%, 85.5%, 78.4%)
CIE-LAB	lab(19.82, -21.44, 24.10)
CIE-LCH	lch(19.82, 32.26, 131.66°)
OKLab	oklab(30.16% -0.0595 0.0552)
OKLCH	oklch(30.16% 0.081 137.2)
XYZ	xyz(1.7867, 2.9440, 0.7038)
Luminance	0.0294 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183708 #270837

analogous

#303708 #183708 #08370F

triadic

#183708 #081837 #370818

tetradic

#183708 #083037 #270837 #370F08

square

#183708 #083037 #270837 #370F08

split-complementary

#183708 #0F0837 #370830

monochromatic

#0C1B04 #0C1B04 #183708 #2F6C10 #47A218

Accessibility & contrast

On white

13.22

#183708 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#183708 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183708

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183708	#FFFFFF	#000000	##FFFFFF
##183708	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)

#393202

Deuteranopia (green-blind)

#352F0D

Tritanopia (blue-blind)

#16352E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #183708;
/* rgb */ color: rgb(24, 55, 8);
/* oklch */ color: oklch(30.2% 0.081 137.2);

Tailwind

colors: {
  custom: {
    50: '#596e4b',
    500: '#183708',
    950: '#000000',
  },
}

SCSS

$custom: #183708;
$custom-light: #596e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#183708",
  "rgb": {
    "r": 24,
    "g": 55,
    "b": 8
  },
  "hsl": {
    "h": 99.574,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.30163,
    "c": 0.0811,
    "h": 137.2
  },
  "luminance": 0.02944
}

Semantic roles & 50–950 ramp

primary

#183708

secondary

#5A2576

accent

#37F1B2

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #183708

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

Preview Lab → · Contrast checker → · Palette generator →