#18803F#18803F

#18803F is a mid, vivid green. Relative luminance 0.160; OKLCH L 52.8% C 0.134 H 150.4°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#18803F
RGB	rgb(24, 128, 63)
HSL	hsl(143, 68%, 30%)
HSV	hsv(143, 81%, 50%)
CMYK	cmyk(81.3%, 0%, 50.8%, 49.8%)
CIE-LAB	lab(46.96, -43.56, 27.25)
CIE-LCH	lch(46.96, 51.38, 147.97°)
OKLab	oklab(52.81% -0.117 0.0663)
OKLCH	oklch(52.81% 0.134 150.4)
XYZ	xyz(8.9923, 15.9903, 7.3142)
Luminance	0.1599 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18803F #801859

analogous

#258018 #18803F #188073

triadic

#18803F #3F1880 #803F18

tetradic

#18803F #182580 #801859 #807318

square

#18803F #182580 #801859 #807318

split-complementary

#18803F #731880 #801825

monochromatic

#051A0D #0E4C26 #18803F #22B458 #39DA75

Accessibility & contrast

On white

5.00

#18803F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#18803F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18803F

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18803F	#FFFFFF	#000000	##FFFFFF
##18803F	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81743A

Deuteranopia (green-blind)

#756C44

Tritanopia (blue-blind)

#007E71

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #18803f;
/* rgb */ color: rgb(24, 128, 63);
/* oklch */ color: oklch(52.8% 0.134 150.4);

Tailwind

colors: {
  custom: {
    50: '#68a675',
    500: '#18803f',
    950: '#000000',
  },
}

SCSS

$custom: #18803f;
$custom-light: #68a675;
$custom-dark: #000000;

JSON

{
  "hex": "#18803f",
  "rgb": {
    "r": 24,
    "g": 128,
    "b": 63
  },
  "hsl": {
    "h": 142.5,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52814,
    "c": 0.13446,
    "h": 150.4
  },
  "luminance": 0.15991
}

Semantic roles & 50–950 ramp

primary

#18803F

secondary

#B44088

accent

#3DAAEB

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #18803F

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

Preview Lab → · Contrast checker → · Palette generator →