#18B439#18B439

#18B439 is a light, highly saturated green. Relative luminance 0.331; OKLCH L 67.2% C 0.203 H 145.3°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#18B439
RGB	rgb(24, 180, 57)
HSL	hsl(133, 76%, 40%)
HSV	hsv(133, 87%, 71%)
CMYK	cmyk(86.7%, 0%, 68.3%, 29.4%)
CIE-LAB	lab(64.27, -61.88, 50.17)
CIE-LCH	lch(64.27, 79.66, 140.97°)
OKLab	oklab(67.16% -0.1667 0.1155)
OKLCH	oklch(67.16% 0.203 145.3)
XYZ	xyz(17.4352, 33.1299, 9.3459)
Luminance	0.3313 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18B439 #B41893

analogous

#45B418 #18B439 #18B487

triadic

#18B439 #3918B4 #B43918

tetradic

#18B439 #1845B4 #B41893 #B48718

square

#18B439 #1845B4 #B41893 #B48718

split-complementary

#18B439 #8718B4 #B41845

monochromatic

#0A4817 #117E28 #18B439 #27E24F #5DE97B

Accessibility & contrast

On white

2.75

#18B439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#18B439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B439

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18B439	#FFFFFF	#000000	##000000
##18B439	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A328

Deuteranopia (green-blind)

#A79745

Tritanopia (blue-blind)

#00AF9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #18b439;
/* rgb */ color: rgb(24, 180, 57);
/* oklch */ color: oklch(67.2% 0.203 145.3);

Tailwind

colors: {
  custom: {
    50: '#76cc75',
    500: '#18b439',
    950: '#000000',
  },
}

SCSS

$custom: #18b439;
$custom-light: #76cc75;
$custom-dark: #000000;

JSON

{
  "hex": "#18b439",
  "rgb": {
    "r": 24,
    "g": 180,
    "b": 57
  },
  "hsl": {
    "h": 132.692,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.67164,
    "c": 0.20278,
    "h": 145.3
  },
  "luminance": 0.33132
}

Semantic roles & 50–950 ramp

primary

#18B439

secondary

#CD5BB5

accent

#35CBF3

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #18B439

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

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