#5A8F18#5A8F18

#5A8F18 is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.1% C 0.153 H 131.7°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#5A8F18
RGB	rgb(90, 143, 24)
HSL	hsl(87, 71%, 33%)
HSV	hsv(87, 83%, 56%)
CMYK	cmyk(37.1%, 0%, 83.2%, 43.9%)
CIE-LAB	lab(53.90, -35.98, 52.21)
CIE-LCH	lch(53.90, 63.40, 124.57°)
OKLab	oklab(59.06% -0.1021 0.1146)
OKLCH	oklch(59.06% 0.154 131.7)
XYZ	xyz(14.2036, 21.8839, 4.3396)
Luminance	0.2188 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A8F18 #4D188F

analogous

#8F8818 #5A8F18 #1E8F18

triadic

#5A8F18 #185A8F #8F185A

tetradic

#5A8F18 #188F88 #4D188F #8F181E

square

#5A8F18 #188F88 #4D188F #8F181E

split-complementary

#5A8F18 #181E8F #88188F

monochromatic

#182606 #395B0F #5A8F18 #7BC321 #99DF42

Accessibility & contrast

On white

3.91

#5A8F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#5A8F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A8F18

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A8F18	#FFFFFF	#000000	##000000
##5A8F18	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968300

Deuteranopia (green-blind)

#8E7F26

Tritanopia (blue-blind)

#5B897A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5a8f18;
/* rgb */ color: rgb(90, 143, 24);
/* oklch */ color: oklch(59.1% 0.153 131.7);

Tailwind

colors: {
  custom: {
    50: '#8eb061',
    500: '#5a8f18',
    950: '#000000',
  },
}

SCSS

$custom: #5a8f18;
$custom-light: #8eb061;
$custom-dark: #000000;

JSON

{
  "hex": "#5a8f18",
  "rgb": {
    "r": 90,
    "g": 143,
    "b": 24
  },
  "hsl": {
    "h": 86.723,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.59057,
    "c": 0.1535,
    "h": 131.7
  },
  "luminance": 0.21885
}

Semantic roles & 50–950 ramp

primary

#5A8F18

secondary

#7B43C0

accent

#3AEE8A

background

#F9FAF6

surface

#F1F5EB

border

#CBCFC6

text

#0D1005

muted

#7E7F7A

Preview Lab

Preview with #5A8F18

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

Preview Lab → · Contrast checker → · Palette generator →