#5A9018#5A9018

#5A9018 is a mid, vivid yellow-green. Relative luminance 0.222; OKLCH L 59.3% C 0.155 H 131.9°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#5A9018
RGB	rgb(90, 144, 24)
HSL	hsl(87, 71%, 33%)
HSV	hsv(87, 83%, 56%)
CMYK	cmyk(37.5%, 0%, 83.3%, 43.5%)
CIE-LAB	lab(54.22, -36.42, 52.49)
CIE-LCH	lch(54.22, 63.89, 124.75°)
OKLab	oklab(59.32% -0.1033 0.1152)
OKLCH	oklch(59.32% 0.155 131.9)
XYZ	xyz(14.3544, 22.1855, 4.3899)
Luminance	0.2219 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A9018 #4E1890

analogous

#908A18 #5A9018 #1E9018

triadic

#5A9018 #185A90 #90185A

tetradic

#5A9018 #18908A #4E1890 #90181E

square

#5A9018 #18908A #4E1890 #90181E

split-complementary

#5A9018 #181E90 #8A1890

monochromatic

#182707 #395C0F #5A9018 #7BC421 #99E043

Accessibility & contrast

On white

3.86

#5A9018 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#5A9018 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A9018

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A9018	#FFFFFF	#000000	##000000
##5A9018	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978400

Deuteranopia (green-blind)

#8F8026

Tritanopia (blue-blind)

#5B8A7A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5a9018;
/* rgb */ color: rgb(90, 144, 24);
/* oklch */ color: oklch(59.3% 0.155 131.9);

Tailwind

colors: {
  custom: {
    50: '#8eb161',
    500: '#5a9018',
    950: '#000000',
  },
}

SCSS

$custom: #5a9018;
$custom-light: #8eb161;
$custom-dark: #000000;

JSON

{
  "hex": "#5a9018",
  "rgb": {
    "r": 90,
    "g": 144,
    "b": 24
  },
  "hsl": {
    "h": 87,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.59318,
    "c": 0.15475,
    "h": 131.9
  },
  "luminance": 0.22186
}

Semantic roles & 50–950 ramp

primary

#5A9018

secondary

#7C43C0

accent

#3AEE8B

background

#F9FAF6

surface

#F1F5EB

border

#CBCFC6

text

#0D1005

muted

#7E7F7A

Preview Lab

Preview with #5A9018

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

Preview Lab → · Contrast checker → · Palette generator →