#5B9D31#5B9D31

#5B9D31 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 62.9% C 0.156 H 135.6°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#5B9D31
RGB	rgb(91, 157, 49)
HSL	hsl(97, 52%, 40%)
HSV	hsv(97, 69%, 62%)
CMYK	cmyk(42%, 0%, 68.8%, 38.4%)
CIE-LAB	lab(58.56, -40.10, 47.91)
CIE-LCH	lch(58.56, 62.47, 129.93°)
OKLab	oklab(62.93% -0.1115 0.1093)
OKLCH	oklch(62.93% 0.156 135.6)
XYZ	xyz(16.9253, 26.5589, 7.1397)
Luminance	0.2656 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9D31 #73319D

analogous

#919D31 #5B9D31 #319D3D

triadic

#5B9D31 #315B9D #9D315B

tetradic

#5B9D31 #31919D #73319D #9D3D31

square

#5B9D31 #31919D #73319D #9D3D31

split-complementary

#5B9D31 #3D319D #9D3191

monochromatic

#254014 #406E22 #5B9D31 #77C546 #9AD475

Accessibility & contrast

On white

3.33

#5B9D31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#5B9D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9D31

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9D31	#FFFFFF	#000000	##000000
##5B9D31	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39022

Deuteranopia (green-blind)

#9A8B3A

Tritanopia (blue-blind)

#599787

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5b9d31;
/* rgb */ color: rgb(91, 157, 49);
/* oklch */ color: oklch(62.9% 0.156 135.6);

Tailwind

colors: {
  custom: {
    50: '#8fba6f',
    500: '#5b9d31',
    950: '#000000',
  },
}

SCSS

$custom: #5b9d31;
$custom-light: #8fba6f;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9d31",
  "rgb": {
    "r": 91,
    "g": 157,
    "b": 49
  },
  "hsl": {
    "h": 96.667,
    "s": 52.427,
    "l": 40.392
  },
  "oklch": {
    "l": 0.62932,
    "c": 0.1562,
    "h": 135.6
  },
  "luminance": 0.2656
}

Semantic roles & 50–950 ramp

primary

#5B9D31

secondary

#9E6EBC

accent

#4CDCA4

background

#F9FBF6

surface

#F1F6EC

border

#CBD0C7

text

#0D1208

muted

#7E817B

Preview Lab

Preview with #5B9D31

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

Preview Lab → · Contrast checker → · Palette generator →