#183103#183103

#183103 is a dark, moderate yellow-green. Relative luminance 0.024; OKLCH L 28.2% C 0.077 H 134.1°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#183103
RGB	rgb(24, 49, 3)
HSL	hsl(93, 88%, 10%)
HSV	hsv(93, 94%, 19%)
CMYK	cmyk(51%, 0%, 93.9%, 80.8%)
CIE-LAB	lab(17.45, -18.99, 23.36)
CIE-LCH	lch(17.45, 30.10, 129.12°)
OKLab	oklab(28.2% -0.0534 0.0551)
OKLCH	oklch(28.2% 0.077 134.1)
XYZ	xyz(1.4914, 2.3973, 0.4703)
Luminance	0.0240 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 8.24

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183103 #1C0331

analogous

#2F3103 #183103 #033105

triadic

#183103 #031831 #310318

tetradic

#183103 #032F31 #1C0331 #310503

square

#183103 #032F31 #1C0331 #310503

split-complementary

#183103 #050331 #31032F

monochromatic

#0E1D02 #0E1D02 #183103 #346B07 #50A40A

Accessibility & contrast

On white

14.19

#183103 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#183103 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183103

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183103	#FFFFFF	#000000	##FFFFFF
##183103	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332C00

Deuteranopia (green-blind)

#302A07

Tritanopia (blue-blind)

#182F28

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #183103;
/* rgb */ color: rgb(24, 49, 3);
/* oklch */ color: oklch(28.2% 0.077 134.1);

Tailwind

colors: {
  custom: {
    50: '#576948',
    500: '#183103',
    950: '#000000',
  },
}

SCSS

$custom: #183103;
$custom-light: #576948;
$custom-dark: #000000;

JSON

{
  "hex": "#183103",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 3
  },
  "hsl": {
    "h": 92.609,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.28202,
    "c": 0.07673,
    "h": 134.1
  },
  "luminance": 0.02397
}

Semantic roles & 50–950 ramp

primary

#183103

secondary

#4C1B74

accent

#29FF9D

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#030600

muted

#787A77

Preview Lab

Preview with #183103

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

Preview Lab → · Contrast checker → · Palette generator →