#18731D#18731D

#18731D is a mid, vivid green. Relative luminance 0.125; OKLCH L 48.6% C 0.146 H 143.5°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#18731D
RGB	rgb(24, 115, 29)
HSL	hsl(123, 65%, 27%)
HSV	hsv(123, 79%, 45%)
CMYK	cmyk(79.1%, 0%, 74.8%, 54.9%)
CIE-LAB	lab(42.07, -43.45, 38.21)
CIE-LCH	lch(42.07, 57.86, 138.67°)
OKLab	oklab(48.63% -0.1177 0.087)
OKLCH	oklch(48.63% 0.146 143.5)
XYZ	xyz(6.7288, 12.5436, 3.2287)
Luminance	0.1254 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18731D #73186E

analogous

#407318 #18731D #18734B

triadic

#18731D #1D1873 #731D18

tetradic

#18731D #184073 #73186E #734B18

square

#18731D #184073 #73186E #734B18

split-complementary

#18731D #4B1873 #731840

monochromatic

#051906 #0D4010 #18731D #23A62A #31D43A

Accessibility & contrast

On white

5.98

#18731D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#18731D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18731D

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18731D	#FFFFFF	#000000	##FFFFFF
##18731D	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75680F

Deuteranopia (green-blind)

#6B6126

Tritanopia (blue-blind)

#007062

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #18731d;
/* rgb */ color: rgb(24, 115, 29);
/* oklch */ color: oklch(48.6% 0.146 143.5);

Tailwind

colors: {
  custom: {
    50: '#669c5f',
    500: '#18731d',
    950: '#000000',
  },
}

SCSS

$custom: #18731d;
$custom-light: #669c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#18731d",
  "rgb": {
    "r": 24,
    "g": 115,
    "b": 29
  },
  "hsl": {
    "h": 123.297,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.48631,
    "c": 0.14635,
    "h": 143.5
  },
  "luminance": 0.12544
}

Semantic roles & 50–950 ramp

primary

#18731D

secondary

#A83FA2

accent

#3FDFE8

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#070E05

muted

#7A7E79

Preview Lab

Preview with #18731D

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

Preview Lab → · Contrast checker → · Palette generator →