#5A9E18#5A9E18

#5A9E18 is a light, vivid yellow-green. Relative luminance 0.267; OKLCH L 63.0% C 0.172 H 134.0°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#5A9E18
RGB	rgb(90, 158, 24)
HSL	hsl(90, 74%, 36%)
HSV	hsv(90, 85%, 62%)
CMYK	cmyk(43%, 0%, 84.8%, 38%)
CIE-LAB	lab(58.69, -42.40, 56.49)
CIE-LCH	lch(58.69, 70.63, 126.89°)
OKLab	oklab(62.98% -0.1194 0.1237)
OKLCH	oklch(62.98% 0.172 134)
XYZ	xyz(16.6079, 26.6924, 5.1410)
Luminance	0.2669 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A9E18 #5C189E

analogous

#9D9E18 #5A9E18 #189E19

triadic

#5A9E18 #185A9E #9E185A

tetradic

#5A9E18 #189D9E #5C189E #9E1918

square

#5A9E18 #189D9E #5C189E #9E1918

split-complementary

#5A9E18 #19189E #9E189D

monochromatic

#1D3408 #3C6910 #5A9E18 #78D320 #97E44D

Accessibility & contrast

On white

3.31

#5A9E18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#5A9E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A9E18

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A9E18	#FFFFFF	#000000	##000000
##5A9E18	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49100

Deuteranopia (green-blind)

#9B8B29

Tritanopia (blue-blind)

#599786

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5a9e18;
/* rgb */ color: rgb(90, 158, 24);
/* oklch */ color: oklch(63.0% 0.172 134.0);

Tailwind

colors: {
  custom: {
    50: '#8fbb63',
    500: '#5a9e18',
    950: '#000000',
  },
}

SCSS

$custom: #5a9e18;
$custom-light: #8fbb63;
$custom-dark: #000000;

JSON

{
  "hex": "#5a9e18",
  "rgb": {
    "r": 90,
    "g": 158,
    "b": 24
  },
  "hsl": {
    "h": 90.448,
    "s": 73.626,
    "l": 35.686
  },
  "oklch": {
    "l": 0.62975,
    "c": 0.17187,
    "h": 134
  },
  "luminance": 0.26693
}

Semantic roles & 50–950 ramp

primary

#5A9E18

secondary

#8A4CC6

accent

#38F095

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #5A9E18

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

Preview Lab → · Contrast checker → · Palette generator →