#5B9E17#5B9E17

#5B9E17 is a light, vivid yellow-green. Relative luminance 0.267; OKLCH L 63.0% C 0.172 H 133.7°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#5B9E17
RGB	rgb(91, 158, 23)
HSL	hsl(90, 75%, 35%)
HSV	hsv(90, 85%, 62%)
CMYK	cmyk(42.4%, 0%, 85.4%, 38%)
CIE-LAB	lab(58.73, -42.10, 56.79)
CIE-LCH	lch(58.73, 70.69, 126.55°)
OKLab	oklab(63.02% -0.1187 0.1241)
OKLCH	oklch(63.02% 0.172 133.7)
XYZ	xyz(16.6956, 26.7388, 5.0918)
Luminance	0.2674 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9E17 #5A179E

analogous

#9E9D17 #5B9E17 #179E17

triadic

#5B9E17 #175B9E #9E175B

tetradic

#5B9E17 #179E9D #5A179E #9E1717

square

#5B9E17 #179E9D #5A179E #9E1717

split-complementary

#5B9E17 #17179E #9D179E

monochromatic

#1D3307 #3C690F #5B9E17 #7AD31F #98E54B

Accessibility & contrast

On white

3.31

#5B9E17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#5B9E17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9E17

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9E17	#FFFFFF	#000000	##000000
##5B9E17	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)

#9C8B29

Tritanopia (blue-blind)

#5B9786

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5b9e17;
/* rgb */ color: rgb(91, 158, 23);
/* oklch */ color: oklch(63.0% 0.172 133.7);

Tailwind

colors: {
  custom: {
    50: '#90bb63',
    500: '#5b9e17',
    950: '#000000',
  },
}

SCSS

$custom: #5b9e17;
$custom-light: #90bb63;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9e17",
  "rgb": {
    "r": 91,
    "g": 158,
    "b": 23
  },
  "hsl": {
    "h": 89.778,
    "s": 74.586,
    "l": 35.49
  },
  "oklch": {
    "l": 0.63022,
    "c": 0.17174,
    "h": 133.7
  },
  "luminance": 0.2674
}

Semantic roles & 50–950 ramp

primary

#5B9E17

secondary

#884AC6

accent

#37F193

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #5B9E17

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

Preview Lab → · Contrast checker → · Palette generator →