#18371C#18371C

#18371C is a dark, moderate green. Relative luminance 0.030; OKLCH L 30.5% C 0.060 H 146.7°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#18371C
RGB	rgb(24, 55, 28)
HSL	hsl(128, 39%, 15%)
HSV	hsv(128, 56%, 22%)
CMYK	cmyk(56.4%, 0%, 49.1%, 78.4%)
CIE-LAB	lab(20.09, -18.60, 13.47)
CIE-LCH	lch(20.09, 22.97, 144.10°)
OKLab	oklab(30.47% -0.0505 0.0332)
OKLCH	oklch(30.47% 0.06 146.7)
XYZ	xyz(1.9524, 3.0103, 1.5765)
Luminance	0.0301 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18371C #371833

analogous

#233718 #18371C #18372B

triadic

#18371C #1C1837 #371C18

tetradic

#18371C #182337 #371833 #372B18

square

#18371C #182337 #371833 #372B18

split-complementary

#18371C #2B1837 #371823

monochromatic

#09150B #09150B #18371C #2B6232 #3D8C47

Accessibility & contrast

On white

13.11

#18371C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#18371C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18371C

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18371C	#FFFFFF	#000000	##FFFFFF
##18371C	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38321A

Deuteranopia (green-blind)

#332F1E

Tritanopia (blue-blind)

#133630

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #18371c;
/* rgb */ color: rgb(24, 55, 28);
/* oklch */ color: oklch(30.5% 0.060 146.7);

Tailwind

colors: {
  custom: {
    50: '#576e58',
    500: '#18371c',
    950: '#000000',
  },
}

SCSS

$custom: #18371c;
$custom-light: #576e58;
$custom-dark: #000000;

JSON

{
  "hex": "#18371c",
  "rgb": {
    "r": 24,
    "g": 55,
    "b": 28
  },
  "hsl": {
    "h": 127.742,
    "s": 39.241,
    "l": 15.49
  },
  "oklch": {
    "l": 0.30468,
    "c": 0.06047,
    "h": 146.7
  },
  "luminance": 0.0301
}

Semantic roles & 50–950 ramp

primary

#18371C

secondary

#6D3E67

accent

#59C0CF

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030703

muted

#787A78

Preview Lab

Preview with #18371C

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

Preview Lab → · Contrast checker → · Palette generator →