#5B9A1F#5B9A1F

#5B9A1F is a light, vivid yellow-green. Relative luminance 0.254; OKLCH L 62.0% C 0.163 H 133.6°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#5B9A1F
RGB	rgb(91, 154, 31)
HSL	hsl(91, 66%, 36%)
HSV	hsv(91, 80%, 60%)
CMYK	cmyk(40.9%, 0%, 79.9%, 39.6%)
CIE-LAB	lab(57.50, -40.04, 53.44)
CIE-LCH	lch(57.50, 66.77, 126.85°)
OKLab	oklab(62.02% -0.1127 0.1183)
OKLCH	oklch(62.02% 0.163 133.6)
XYZ	xyz(16.1170, 25.4335, 5.3560)
Luminance	0.2543 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9A1F #5E1F9A

analogous

#999A1F #5B9A1F #1F9A21

triadic

#5B9A1F #1F5B9A #9A1F5B

tetradic

#5B9A1F #1F999A #5E1F9A #9A211F

square

#5B9A1F #1F999A #5E1F9A #9A211F

split-complementary

#5B9A1F #211F9A #9A1F99

monochromatic

#1F340A #3D6715 #5B9A1F #79CD29 #98DD56

Accessibility & contrast

On white

3.45

#5B9A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#5B9A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9A1F

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9A1F	#FFFFFF	#000000	##000000
##5B9A1F	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D00

Deuteranopia (green-blind)

#98882D

Tritanopia (blue-blind)

#5B9483

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5b9a1f;
/* rgb */ color: rgb(91, 154, 31);
/* oklch */ color: oklch(62.0% 0.163 133.6);

Tailwind

colors: {
  custom: {
    50: '#8fb866',
    500: '#5b9a1f',
    950: '#000000',
  },
}

SCSS

$custom: #5b9a1f;
$custom-light: #8fb866;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9a1f",
  "rgb": {
    "r": 91,
    "g": 154,
    "b": 31
  },
  "hsl": {
    "h": 90.732,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.6202,
    "c": 0.16335,
    "h": 133.6
  },
  "luminance": 0.25434
}

Semantic roles & 50–950 ramp

primary

#5B9A1F

secondary

#8C54C1

accent

#3EE996

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #5B9A1F

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

Preview Lab → · Contrast checker → · Palette generator →