#18370A#18370A

#18370A is a dark, moderate green. Relative luminance 0.029; OKLCH L 30.2% C 0.079 H 137.7°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#18370A
RGB	rgb(24, 55, 10)
HSL	hsl(101, 69%, 13%)
HSV	hsv(101, 82%, 22%)
CMYK	cmyk(56.4%, 0%, 81.8%, 78.4%)
CIE-LAB	lab(19.84, -21.25, 23.31)
CIE-LCH	lch(19.84, 31.54, 132.36°)
OKLab	oklab(30.18% -0.0588 0.0535)
OKLCH	oklch(30.18% 0.079 137.7)
XYZ	xyz(1.7976, 2.9484, 0.7615)
Luminance	0.0295 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18370A #290A37

analogous

#2E370A #18370A #0A3712

triadic

#18370A #0A1837 #370A18

tetradic

#18370A #0A2E37 #290A37 #37120A

square

#18370A #0A2E37 #290A37 #37120A

split-complementary

#18370A #120A37 #370A2E

monochromatic

#0B1A05 #0B1A05 #18370A #2F6B13 #459F1D

Accessibility & contrast

On white

13.21

#18370A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#18370A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18370A

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18370A	#FFFFFF	#000000	##FFFFFF
##18370A	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393204

Deuteranopia (green-blind)

#352F0E

Tritanopia (blue-blind)

#16352E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #18370a;
/* rgb */ color: rgb(24, 55, 10);
/* oklch */ color: oklch(30.2% 0.079 137.7);

Tailwind

colors: {
  custom: {
    50: '#586e4c',
    500: '#18370a',
    950: '#000000',
  },
}

SCSS

$custom: #18370a;
$custom-light: #586e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#18370a",
  "rgb": {
    "r": 24,
    "g": 55,
    "b": 10
  },
  "hsl": {
    "h": 101.333,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.30183,
    "c": 0.07947,
    "h": 137.7
  },
  "luminance": 0.02948
}

Semantic roles & 50–950 ramp

primary

#18370A

secondary

#5D2874

accent

#3CECB5

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #18370A

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

Preview Lab → · Contrast checker → · Palette generator →