#5B9018#5B9018

#5B9018 is a mid, vivid yellow-green. Relative luminance 0.222; OKLCH L 59.4% C 0.154 H 131.6°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#5B9018
RGB	rgb(91, 144, 24)
HSL	hsl(87, 71%, 33%)
HSV	hsv(87, 83%, 56%)
CMYK	cmyk(36.8%, 0%, 83.3%, 43.5%)
CIE-LAB	lab(54.28, -36.04, 52.56)
CIE-LCH	lch(54.28, 63.73, 124.44°)
OKLab	oklab(59.38% -0.1024 0.1153)
OKLCH	oklch(59.38% 0.154 131.6)
XYZ	xyz(14.4524, 22.2360, 4.3945)
Luminance	0.2224 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9018 #4D1890

analogous

#908918 #5B9018 #1F9018

triadic

#5B9018 #185B90 #90185B

tetradic

#5B9018 #189089 #4D1890 #90181F

square

#5B9018 #189089 #4D1890 #90181F

split-complementary

#5B9018 #181F90 #891890

monochromatic

#192707 #3A5C0F #5B9018 #7CC421 #9AE043

Accessibility & contrast

On white

3.86

#5B9018 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#5B9018 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9018

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9018	#FFFFFF	#000000	##000000
##5B9018	1.00	3.86	5.45	5.45
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978400

Deuteranopia (green-blind)

#8F8026

Tritanopia (blue-blind)

#5D8A7A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5b9018;
/* rgb */ color: rgb(91, 144, 24);
/* oklch */ color: oklch(59.4% 0.154 131.6);

Tailwind

colors: {
  custom: {
    50: '#8eb161',
    500: '#5b9018',
    950: '#000000',
  },
}

SCSS

$custom: #5b9018;
$custom-light: #8eb161;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9018",
  "rgb": {
    "r": 91,
    "g": 144,
    "b": 24
  },
  "hsl": {
    "h": 86.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.59376,
    "c": 0.15421,
    "h": 131.6
  },
  "luminance": 0.22237
}

Semantic roles & 50–950 ramp

primary

#5B9018

secondary

#7B43C0

accent

#3AEE89

background

#F9FAF6

surface

#F1F5EB

border

#CBCFC6

text

#0D1005

muted

#7E7F7A

Preview Lab

Preview with #5B9018

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

Preview Lab → · Contrast checker → · Palette generator →