#508A31#508A31

#508A31 is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.4% C 0.136 H 136.3°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#508A31
RGB	rgb(80, 138, 49)
HSL	hsl(99, 48%, 37%)
HSV	hsv(99, 64%, 54%)
CMYK	cmyk(42%, 0%, 64.5%, 45.9%)
CIE-LAB	lab(51.95, -35.62, 40.62)
CIE-LCH	lch(51.95, 54.02, 131.24°)
OKLab	oklab(57.38% -0.0986 0.0941)
OKLCH	oklch(57.38% 0.136 136.3)
XYZ	xyz(12.9508, 20.1035, 6.1031)
Luminance	0.2010 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508A31 #6B318A

analogous

#7D8A31 #508A31 #318A3F

triadic

#508A31 #31508A #8A3150

tetradic

#508A31 #317D8A #6B318A #8A3F31

square

#508A31 #317D8A #6B318A #8A3F31

split-complementary

#508A31 #3F318A #8A317D

monochromatic

#1C3011 #365D21 #508A31 #6AB741 #8CCA6B

Accessibility & contrast

On white

4.18

#508A31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#508A31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508A31

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508A31	#FFFFFF	#000000	##000000
##508A31	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F26

Deuteranopia (green-blind)

#877A38

Tritanopia (blue-blind)

#4E8577

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #508a31;
/* rgb */ color: rgb(80, 138, 49);
/* oklch */ color: oklch(57.4% 0.136 136.3);

Tailwind

colors: {
  custom: {
    50: '#86ac6d',
    500: '#508a31',
    950: '#000000',
  },
}

SCSS

$custom: #508a31;
$custom-light: #86ac6d;
$custom-dark: #000000;

JSON

{
  "hex": "#508a31",
  "rgb": {
    "r": 80,
    "g": 138,
    "b": 49
  },
  "hsl": {
    "h": 99.101,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.57379,
    "c": 0.13633,
    "h": 136.3
  },
  "luminance": 0.20104
}

Semantic roles & 50–950 ramp

primary

#508A31

secondary

#9765B2

accent

#51D7A8

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0B1007

muted

#7C7F7A

Preview Lab

Preview with #508A31

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

Preview Lab → · Contrast checker → · Palette generator →