#182F03#182F03

#182F03 is a dark, moderate yellow-green. Relative luminance 0.022; OKLCH L 27.6% C 0.074 H 133.4°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#182F03
RGB	rgb(24, 47, 3)
HSL	hsl(91, 88%, 10%)
HSV	hsv(91, 94%, 18%)
CMYK	cmyk(48.9%, 0%, 93.6%, 81.6%)
CIE-LAB	lab(16.67, -17.97, 22.40)
CIE-LCH	lch(16.67, 28.72, 128.73°)
OKLab	oklab(27.56% -0.0507 0.0536)
OKLCH	oklch(27.56% 0.074 133.4)
XYZ	xyz(1.4096, 2.2337, 0.4430)
Luminance	0.0223 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 8.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F03 #1A032F

analogous

#2E2F03 #182F03 #032F04

triadic

#182F03 #03182F #2F0318

tetradic

#182F03 #032E2F #1A032F #2F0403

square

#182F03 #032E2F #1A032F #2F0403

split-complementary

#182F03 #04032F #2F032E

monochromatic

#0F1D02 #0F1D02 #182F03 #356907 #53A20A

Accessibility & contrast

On white

14.51

#182F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#182F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F03

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F03	#FFFFFF	#000000	##FFFFFF
##182F03	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312A00

Deuteranopia (green-blind)

#2E2907

Tritanopia (blue-blind)

#182D27

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #182f03;
/* rgb */ color: rgb(24, 47, 3);
/* oklch */ color: oklch(27.6% 0.074 133.4);

Tailwind

colors: {
  custom: {
    50: '#576748',
    500: '#182f03',
    950: '#000000',
  },
}

SCSS

$custom: #182f03;
$custom-light: #576748;
$custom-dark: #000000;

JSON

{
  "hex": "#182f03",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 3
  },
  "hsl": {
    "h": 91.364,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.27563,
    "c": 0.07376,
    "h": 133.4
  },
  "luminance": 0.02234
}

Semantic roles & 50–950 ramp

primary

#182F03

secondary

#491B73

accent

#2AFE99

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#030600

muted

#787A77

Preview Lab

Preview with #182F03

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

Preview Lab → · Contrast checker → · Palette generator →