#5B9F2C#5B9F2C

#5B9F2C is a light, vivid yellow-green. Relative luminance 0.272; OKLCH L 63.4% C 0.162 H 135.3°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#5B9F2C
RGB	rgb(91, 159, 44)
HSL	hsl(95, 57%, 40%)
HSV	hsv(95, 72%, 62%)
CMYK	cmyk(42.8%, 0%, 72.3%, 37.6%)
CIE-LAB	lab(59.16, -41.34, 50.52)
CIE-LCH	lch(59.16, 65.27, 129.29°)
OKLab	oklab(63.41% -0.1153 0.1141)
OKLCH	oklch(63.41% 0.162 135.3)
XYZ	xyz(17.1667, 27.2013, 6.7282)
Luminance	0.2720 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9F2C #702C9F

analogous

#959F2C #5B9F2C #2C9F36

triadic

#5B9F2C #2C5B9F #9F2C5B

tetradic

#5B9F2C #2C959F #702C9F #9F362C

square

#5B9F2C #2C959F #702C9F #9F362C

split-complementary

#5B9F2C #362C9F #9F2C95

monochromatic

#243F11 #406F1F #5B9F2C #77CA3E #99D76E

Accessibility & contrast

On white

3.26

#5B9F2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#5B9F2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9F2C

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9F2C	#FFFFFF	#000000	##000000
##5B9F2C	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59218

Deuteranopia (green-blind)

#9C8C37

Tritanopia (blue-blind)

#599988

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5b9f2c;
/* rgb */ color: rgb(91, 159, 44);
/* oklch */ color: oklch(63.4% 0.162 135.3);

Tailwind

colors: {
  custom: {
    50: '#8fbc6c',
    500: '#5b9f2c',
    950: '#000000',
  },
}

SCSS

$custom: #5b9f2c;
$custom-light: #8fbc6c;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9f2c",
  "rgb": {
    "r": 91,
    "g": 159,
    "b": 44
  },
  "hsl": {
    "h": 95.478,
    "s": 56.65,
    "l": 39.804
  },
  "oklch": {
    "l": 0.63408,
    "c": 0.16221,
    "h": 135.3
  },
  "luminance": 0.27202
}

Semantic roles & 50–950 ramp

primary

#5B9F2C

secondary

#9B69BE

accent

#48E0A2

background

#F9FBF6

surface

#F1F6EC

border

#CBD0C7

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #5B9F2C

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

Preview Lab → · Contrast checker → · Palette generator →