#18420B#18420B

#18420B is a dark, moderate green. Relative luminance 0.041; OKLCH L 33.7% C 0.095 H 139.5°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#18420B
RGB	rgb(24, 66, 11)
HSL	hsl(106, 71%, 15%)
HSV	hsv(106, 83%, 26%)
CMYK	cmyk(63.6%, 0%, 83.3%, 74.1%)
CIE-LAB	lab(24.05, -26.23, 27.37)
CIE-LCH	lch(24.05, 37.91, 133.78°)
OKLab	oklab(33.65% -0.0721 0.0617)
OKLCH	oklch(33.65% 0.095 139.5)
XYZ	xyz(2.3852, 4.1146, 0.9850)
Luminance	0.0411 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.30

Hunter Green (survey)

#0B4008

ΔE00 1.61

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18420B #350B42

analogous

#34420B #18420B #0B4219

triadic

#18420B #0B1842 #420B18

tetradic

#18420B #0B3442 #350B42 #42190B

square

#18420B #0B3442 #350B42 #42190B

split-complementary

#18420B #190B42 #420B34

monochromatic

#0A1A04 #0A1A04 #18420B #2B7614 #3EAB1C

Accessibility & contrast

On white

11.52

#18420B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#18420B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18420B

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18420B	#FFFFFF	#000000	##FFFFFF
##18420B	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B03

Deuteranopia (green-blind)

#3F3811

Tritanopia (blue-blind)

#134037

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #18420b;
/* rgb */ color: rgb(24, 66, 11);
/* oklch */ color: oklch(33.7% 0.095 139.5);

Tailwind

colors: {
  custom: {
    50: '#5b774e',
    500: '#18420b',
    950: '#000000',
  },
}

SCSS

$custom: #18420b;
$custom-light: #5b774e;
$custom-dark: #000000;

JSON

{
  "hex": "#18420b",
  "rgb": {
    "r": 24,
    "g": 66,
    "b": 11
  },
  "hsl": {
    "h": 105.818,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.33654,
    "c": 0.09491,
    "h": 139.5
  },
  "luminance": 0.04115
}

Semantic roles & 50–950 ramp

primary

#18420B

secondary

#6B2A7F

accent

#3AEEC3

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040802

muted

#797B78

Preview Lab

Preview with #18420B

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

Preview Lab → · Contrast checker → · Palette generator →