#5B9C1F#5B9C1F

#5B9C1F is a light, vivid yellow-green. Relative luminance 0.261; OKLCH L 62.5% C 0.166 H 133.9°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#5B9C1F
RGB	rgb(91, 156, 31)
HSL	hsl(91, 67%, 37%)
HSV	hsv(91, 80%, 61%)
CMYK	cmyk(41.7%, 0%, 80.1%, 38.8%)
CIE-LAB	lab(58.13, -40.89, 54.03)
CIE-LCH	lch(58.13, 67.76, 127.12°)
OKLab	oklab(62.54% -0.115 0.1195)
OKLCH	oklch(62.54% 0.166 133.9)
XYZ	xyz(16.4499, 26.0991, 5.4669)
Luminance	0.2610 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9C1F #601F9C

analogous

#9A9C1F #5B9C1F #1F9C22

triadic

#5B9C1F #1F5B9C #9C1F5B

tetradic

#5B9C1F #1F9A9C #601F9C #9C221F

square

#5B9C1F #1F9A9C #601F9C #9C221F

split-complementary

#5B9C1F #221F9C #9C1F9A

monochromatic

#1F360B #3D6915 #5B9C1F #79CF29 #98DE58

Accessibility & contrast

On white

3.38

#5B9C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#5B9C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9C1F

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9C1F	#FFFFFF	#000000	##000000
##5B9C1F	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F00

Deuteranopia (green-blind)

#9A8A2D

Tritanopia (blue-blind)

#5A9685

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5b9c1f;
/* rgb */ color: rgb(91, 156, 31);
/* oklch */ color: oklch(62.5% 0.166 133.9);

Tailwind

colors: {
  custom: {
    50: '#8fba66',
    500: '#5b9c1f',
    950: '#000000',
  },
}

SCSS

$custom: #5b9c1f;
$custom-light: #8fba66;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9c1f",
  "rgb": {
    "r": 91,
    "g": 156,
    "b": 31
  },
  "hsl": {
    "h": 91.2,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.6254,
    "c": 0.16583,
    "h": 133.9
  },
  "luminance": 0.261
}

Semantic roles & 50–950 ramp

primary

#5B9C1F

secondary

#8E55C1

accent

#3EEA97

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #5B9C1F

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

Preview Lab → · Contrast checker → · Palette generator →