#5B8A31#5B8A31

#5B8A31 is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 58.0% C 0.130 H 132.7°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#5B8A31
RGB	rgb(91, 138, 49)
HSL	hsl(92, 48%, 37%)
HSV	hsv(92, 64%, 54%)
CMYK	cmyk(34.1%, 0%, 64.5%, 45.9%)
CIE-LAB	lab(52.53, -31.62, 41.42)
CIE-LCH	lch(52.53, 52.11, 127.35°)
OKLab	oklab(58.01% -0.0884 0.0957)
OKLCH	oklch(58.01% 0.13 132.7)
XYZ	xyz(13.9570, 20.6223, 6.1503)
Luminance	0.2062 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8A31 #60318A

analogous

#888A31 #5B8A31 #318A33

triadic

#5B8A31 #315B8A #8A315B

tetradic

#5B8A31 #31888A #60318A #8A3331

square

#5B8A31 #31888A #60318A #8A3331

split-complementary

#5B8A31 #33318A #8A3188

monochromatic

#1F3011 #3D5D21 #5B8A31 #79B741 #98CA6B

Accessibility & contrast

On white

4.10

#5B8A31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#5B8A31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8A31

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8A31	#FFFFFF	#000000	##000000
##5B8A31	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908026

Deuteranopia (green-blind)

#897C38

Tritanopia (blue-blind)

#5C8577

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5b8a31;
/* rgb */ color: rgb(91, 138, 49);
/* oklch */ color: oklch(58.0% 0.130 132.7);

Tailwind

colors: {
  custom: {
    50: '#8dac6d',
    500: '#5b8a31',
    950: '#000000',
  },
}

SCSS

$custom: #5b8a31;
$custom-light: #8dac6d;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8a31",
  "rgb": {
    "r": 91,
    "g": 138,
    "b": 49
  },
  "hsl": {
    "h": 91.685,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.58008,
    "c": 0.13026,
    "h": 132.7
  },
  "luminance": 0.20623
}

Semantic roles & 50–950 ramp

primary

#5B8A31

secondary

#8E65B2

accent

#51D798

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #5B8A31

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

Preview Lab → · Contrast checker → · Palette generator →