#508D31#508D31

#508D31 is a mid, vivid yellow-green. Relative luminance 0.210; OKLCH L 58.2% C 0.140 H 136.7°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#508D31
RGB	rgb(80, 141, 49)
HSL	hsl(100, 48%, 37%)
HSV	hsv(100, 65%, 55%)
CMYK	cmyk(43.3%, 0%, 65.2%, 44.7%)
CIE-LAB	lab(52.92, -36.94, 41.69)
CIE-LCH	lch(52.92, 55.70, 131.54°)
OKLab	oklab(58.17% -0.1022 0.0964)
OKLCH	oklch(58.17% 0.14 136.7)
XYZ	xyz(13.3871, 20.9762, 6.2486)
Luminance	0.2098 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508D31 #6E318D

analogous

#7E8D31 #508D31 #318D40

triadic

#508D31 #31508D #8D3150

tetradic

#508D31 #317E8D #6E318D #8D4031

square

#508D31 #317E8D #6E318D #8D4031

split-complementary

#508D31 #40318D #8D317E

monochromatic

#1C3211 #366021 #508D31 #6ABA41 #8DCC6C

Accessibility & contrast

On white

4.04

#508D31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#508D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508D31

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508D31	#FFFFFF	#000000	##000000
##508D31	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928226

Deuteranopia (green-blind)

#897C39

Tritanopia (blue-blind)

#4D887A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #508d31;
/* rgb */ color: rgb(80, 141, 49);
/* oklch */ color: oklch(58.2% 0.140 136.7);

Tailwind

colors: {
  custom: {
    50: '#86af6d',
    500: '#508d31',
    950: '#000000',
  },
}

SCSS

$custom: #508d31;
$custom-light: #86af6d;
$custom-dark: #000000;

JSON

{
  "hex": "#508d31",
  "rgb": {
    "r": 80,
    "g": 141,
    "b": 49
  },
  "hsl": {
    "h": 99.783,
    "s": 48.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.58172,
    "c": 0.14049,
    "h": 136.7
  },
  "luminance": 0.20977
}

Semantic roles & 50–950 ramp

primary

#508D31

secondary

#9A66B4

accent

#50D8AA

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #508D31

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

Preview Lab → · Contrast checker → · Palette generator →