#5B9E19#5B9E19

#5B9E19 is a light, vivid yellow-green. Relative luminance 0.267; OKLCH L 63.0% C 0.171 H 133.8°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#5B9E19
RGB	rgb(91, 158, 25)
HSL	hsl(90, 73%, 36%)
HSV	hsv(90, 84%, 62%)
CMYK	cmyk(42.4%, 0%, 84.2%, 38%)
CIE-LAB	lab(58.74, -42.02, 56.29)
CIE-LCH	lch(58.74, 70.24, 126.74°)
OKLab	oklab(63.03% -0.1183 0.1234)
OKLCH	oklch(63.03% 0.171 133.8)
XYZ	xyz(16.7164, 26.7472, 5.2014)
Luminance	0.2675 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9E19 #5C199E

analogous

#9D9E19 #5B9E19 #199E1A

triadic

#5B9E19 #195B9E #9E195B

tetradic

#5B9E19 #199D9E #5C199E #9E1A19

square

#5B9E19 #199D9E #5C199E #9E1A19

split-complementary

#5B9E19 #1A199E #9E199D

monochromatic

#1E3408 #3D6911 #5B9E19 #79D321 #98E34E

Accessibility & contrast

On white

3.31

#5B9E19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#5B9E19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9E19

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9E19	#FFFFFF	#000000	##000000
##5B9E19	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9C8B2A

Tritanopia (blue-blind)

#5A9786

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5b9e19;
/* rgb */ color: rgb(91, 158, 25);
/* oklch */ color: oklch(63.0% 0.171 133.8);

Tailwind

colors: {
  custom: {
    50: '#90bb64',
    500: '#5b9e19',
    950: '#000000',
  },
}

SCSS

$custom: #5b9e19;
$custom-light: #90bb64;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9e19",
  "rgb": {
    "r": 91,
    "g": 158,
    "b": 25
  },
  "hsl": {
    "h": 90.226,
    "s": 72.678,
    "l": 35.882
  },
  "oklch": {
    "l": 0.63031,
    "c": 0.17095,
    "h": 133.8
  },
  "luminance": 0.26748
}

Semantic roles & 50–950 ramp

primary

#5B9E19

secondary

#8A4EC5

accent

#38EF95

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #5B9E19

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

Preview Lab → · Contrast checker → · Palette generator →