#183308#183308

#183308 is a dark, moderate yellow-green. Relative luminance 0.026; OKLCH L 28.9% C 0.075 H 136.2°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#183308
RGB	rgb(24, 51, 8)
HSL	hsl(98, 73%, 12%)
HSV	hsv(98, 84%, 20%)
CMYK	cmyk(52.9%, 0%, 84.3%, 80%)
CIE-LAB	lab(18.27, -19.47, 22.31)
CIE-LCH	lch(18.27, 29.61, 131.12°)
OKLab	oklab(28.9% -0.0541 0.0519)
OKLCH	oklch(28.9% 0.075 136.2)
XYZ	xyz(1.6043, 2.5793, 0.6430)
Luminance	0.0258 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183308 #230833

analogous

#2E3308 #183308 #08330E

triadic

#183308 #081833 #330818

tetradic

#183308 #082E33 #230833 #330E08

square

#183308 #082E33 #230833 #330E08

split-complementary

#183308 #0E0833 #33082E

monochromatic

#0C1A04 #0C1A04 #183308 #316810 #4A9D19

Accessibility & contrast

On white

13.85

#183308 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#183308 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183308

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183308	#FFFFFF	#000000	##FFFFFF
##183308	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E03

Deuteranopia (green-blind)

#312C0C

Tritanopia (blue-blind)

#17312B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #183308;
/* rgb */ color: rgb(24, 51, 8);
/* oklch */ color: oklch(28.9% 0.075 136.2);

Tailwind

colors: {
  custom: {
    50: '#586b4b',
    500: '#183308',
    950: '#000000',
  },
}

SCSS

$custom: #183308;
$custom-light: #586b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#183308",
  "rgb": {
    "r": 24,
    "g": 51,
    "b": 8
  },
  "hsl": {
    "h": 97.674,
    "s": 72.881,
    "l": 11.569
  },
  "oklch": {
    "l": 0.28895,
    "c": 0.07498,
    "h": 136.2
  },
  "luminance": 0.02579
}

Semantic roles & 50–950 ramp

primary

#183308

secondary

#552572

accent

#38F0AB

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030601

muted

#787A77

Preview Lab

Preview with #183308

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

Preview Lab → · Contrast checker → · Palette generator →