#5B8B19#5B8B19

#5B8B19 is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 58.1% C 0.147 H 130.7°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#5B8B19
RGB	rgb(91, 139, 25)
HSL	hsl(85, 70%, 32%)
HSV	hsv(85, 82%, 55%)
CMYK	cmyk(34.5%, 0%, 82%, 45.5%)
CIE-LAB	lab(52.68, -33.75, 50.83)
CIE-LCH	lch(52.68, 61.01, 123.59°)
OKLab	oklab(58.08% -0.0961 0.1118)
OKLCH	oklch(58.08% 0.147 130.7)
XYZ	xyz(13.7224, 20.7591, 4.2034)
Luminance	0.2076 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8B19 #49198B

analogous

#8B8219 #5B8B19 #228B19

triadic

#5B8B19 #195B8B #8B195B

tetradic

#5B8B19 #198B82 #49198B #8B1922

square

#5B8B19 #198B82 #49198B #8B1922

split-complementary

#5B8B19 #19228B #82198B

monochromatic

#172306 #395710 #5B8B19 #7DBF22 #9BDD41

Accessibility & contrast

On white

4.08

#5B8B19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#5B8B19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8B19

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8B19	#FFFFFF	#000000	##000000
##5B8B19	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#8B7D26

Tritanopia (blue-blind)

#5D8576

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5b8b19;
/* rgb */ color: rgb(91, 139, 25);
/* oklch */ color: oklch(58.1% 0.147 130.7);

Tailwind

colors: {
  custom: {
    50: '#8ead61',
    500: '#5b8b19',
    950: '#000000',
  },
}

SCSS

$custom: #5b8b19;
$custom-light: #8ead61;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8b19",
  "rgb": {
    "r": 91,
    "g": 139,
    "b": 25
  },
  "hsl": {
    "h": 85.263,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.58078,
    "c": 0.14747,
    "h": 130.7
  },
  "luminance": 0.2076
}

Semantic roles & 50–950 ramp

primary

#5B8B19

secondary

#7642BE

accent

#3BEC86

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D1005

muted

#7E7F7A

Preview Lab

Preview with #5B8B19

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

Preview Lab → · Contrast checker → · Palette generator →