#182300#182300

#182300 is a very dark, muted yellow-green. Relative luminance 0.014; OKLCH L 23.7% C 0.060 H 125.1°. Best body text is #FFFFFF at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#182300
RGB	rgb(24, 35, 0)
HSL	hsl(79, 100%, 7%)
HSV	hsv(79, 100%, 14%)
CMYK	cmyk(31.4%, 0%, 100%, 86.3%)
CIE-LAB	lab(11.93, -11.66, 17.45)
CIE-LCH	lch(11.93, 20.99, 123.74°)
OKLab	oklab(23.69% -0.0343 0.0488)
OKLCH	oklch(23.69% 0.06 125.1)
XYZ	xyz(0.9777, 1.3962, 0.2180)
Luminance	0.0140 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182300 #0B0023

analogous

#231D00 #182300 #072300

triadic

#182300 #001823 #230018

tetradic

#182300 #00231D #0B0023 #230007

square

#182300 #00231D #0B0023 #230007

split-complementary

#182300 #000723 #1D0023

monochromatic

#151F00 #151F00 #182300 #426000 #6C9D00

Accessibility & contrast

On white

16.42

#182300 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#182300 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182300

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182300	#FFFFFF	#000000	##FFFFFF
##182300	1.00	16.42	1.28	16.42
#FFFFFF	16.42	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262000

Deuteranopia (green-blind)

#241F02

Tritanopia (blue-blind)

#1A211C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #182300;
/* rgb */ color: rgb(24, 35, 0);
/* oklch */ color: oklch(23.7% 0.060 125.1);

Tailwind

colors: {
  custom: {
    50: '#555e46',
    500: '#182300',
    950: '#000000',
  },
}

SCSS

$custom: #182300;
$custom-light: #555e46;
$custom-dark: #000000;

JSON

{
  "hex": "#182300",
  "rgb": {
    "r": 24,
    "g": 35,
    "b": 0
  },
  "hsl": {
    "h": 78.857,
    "s": 100,
    "l": 6.863
  },
  "oklch": {
    "l": 0.23687,
    "c": 0.05963,
    "h": 125.1
  },
  "luminance": 0.01396
}

Semantic roles & 50–950 ramp

primary

#182300

secondary

#2F136C

accent

#29FF6C

background

#F4F5F3

surface

#E8E9E5

border

#C4C5C1

text

#030400

muted

#787977

Preview Lab

Preview with #182300

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

Preview Lab → · Contrast checker → · Palette generator →