#5B9F2F#5B9F2F

#5B9F2F is a light, vivid yellow-green. Relative luminance 0.272; OKLCH L 63.4% C 0.160 H 135.6°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#5B9F2F
RGB	rgb(91, 159, 47)
HSL	hsl(96, 54%, 40%)
HSV	hsv(96, 70%, 62%)
CMYK	cmyk(42.8%, 0%, 70.4%, 37.6%)
CIE-LAB	lab(59.18, -41.11, 49.37)
CIE-LCH	lch(59.18, 64.24, 129.78°)
OKLab	oklab(63.43% -0.1144 0.1121)
OKLCH	oklch(63.43% 0.16 135.6)
XYZ	xyz(17.2252, 27.2247, 7.0360)
Luminance	0.2723 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9F2F #732F9F

analogous

#939F2F #5B9F2F #2F9F3B

triadic

#5B9F2F #2F5B9F #9F2F5B

tetradic

#5B9F2F #2F939F #732F9F #9F3B2F

square

#5B9F2F #2F939F #732F9F #9F3B2F

split-complementary

#5B9F2F #3B2F9F #9F2F93

monochromatic

#254113 #407021 #5B9F2F #77C844 #9AD673

Accessibility & contrast

On white

3.26

#5B9F2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#5B9F2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9F2F

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9F2F	#FFFFFF	#000000	##000000
##5B9F2F	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5921E

Deuteranopia (green-blind)

#9C8C39

Tritanopia (blue-blind)

#599989

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5b9f2f;
/* rgb */ color: rgb(91, 159, 47);
/* oklch */ color: oklch(63.4% 0.160 135.6);

Tailwind

colors: {
  custom: {
    50: '#8fbc6e',
    500: '#5b9f2f',
    950: '#000000',
  },
}

SCSS

$custom: #5b9f2f;
$custom-light: #8fbc6e;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9f2f",
  "rgb": {
    "r": 91,
    "g": 159,
    "b": 47
  },
  "hsl": {
    "h": 96.429,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.63433,
    "c": 0.16022,
    "h": 135.6
  },
  "luminance": 0.27226
}

Semantic roles & 50–950 ramp

primary

#5B9F2F

secondary

#9E6DBD

accent

#4ADEA4

background

#F9FBF6

surface

#F1F6EC

border

#CBD0C7

text

#0D1208

muted

#7E817B

Preview Lab

Preview with #5B9F2F

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

Preview Lab → · Contrast checker → · Palette generator →