#5B9C19#5B9C19

#5B9C19 is a light, vivid yellow-green. Relative luminance 0.261; OKLCH L 62.5% C 0.169 H 133.5°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#5B9C19
RGB	rgb(91, 156, 25)
HSL	hsl(90, 72%, 35%)
HSV	hsv(90, 84%, 61%)
CMYK	cmyk(41.7%, 0%, 84%, 38.8%)
CIE-LAB	lab(58.10, -41.18, 55.72)
CIE-LCH	lch(58.10, 69.29, 126.46°)
OKLab	oklab(62.51% -0.1161 0.1222)
OKLCH	oklch(62.51% 0.169 133.5)
XYZ	xyz(16.3781, 26.0704, 5.0886)
Luminance	0.2607 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9C19 #5A199C

analogous

#9C9B19 #5B9C19 #199C19

triadic

#5B9C19 #195B9C #9C195B

tetradic

#5B9C19 #199C9B #5A199C #9C1919

square

#5B9C19 #199C9B #5A199C #9C1919

split-complementary

#5B9C19 #19199C #9B199C

monochromatic

#1D3308 #3C6711 #5B9C19 #7AD121 #98E24D

Accessibility & contrast

On white

3.38

#5B9C19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#5B9C19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9C19

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9C19	#FFFFFF	#000000	##000000
##5B9C19	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#9A8A29

Tritanopia (blue-blind)

#5B9585

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5b9c19;
/* rgb */ color: rgb(91, 156, 25);
/* oklch */ color: oklch(62.5% 0.169 133.5);

Tailwind

colors: {
  custom: {
    50: '#90ba63',
    500: '#5b9c19',
    950: '#000000',
  },
}

SCSS

$custom: #5b9c19;
$custom-light: #90ba63;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9c19",
  "rgb": {
    "r": 91,
    "g": 156,
    "b": 25
  },
  "hsl": {
    "h": 89.771,
    "s": 72.376,
    "l": 35.49
  },
  "oklch": {
    "l": 0.62509,
    "c": 0.16853,
    "h": 133.5
  },
  "luminance": 0.26071
}

Semantic roles & 50–950 ramp

primary

#5B9C19

secondary

#884CC4

accent

#39EF93

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #5B9C19

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

Preview Lab → · Contrast checker → · Palette generator →