#508D28#508D28

#508D28 is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.1% C 0.147 H 135.5°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#508D28
RGB	rgb(80, 141, 40)
HSL	hsl(96, 56%, 35%)
HSV	hsv(96, 72%, 55%)
CMYK	cmyk(43.3%, 0%, 71.6%, 44.7%)
CIE-LAB	lab(52.85, -37.73, 45.47)
CIE-LCH	lch(52.85, 59.08, 129.68°)
OKLab	oklab(58.09% -0.1051 0.1031)
OKLCH	oklch(58.09% 0.147 135.5)
XYZ	xyz(13.2158, 20.9077, 5.3463)
Luminance	0.2091 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508D28 #65288D

analogous

#828D28 #508D28 #288D33

triadic

#508D28 #28508D #8D2850

tetradic

#508D28 #28828D #65288D #8D3328

square

#508D28 #28828D #65288D #8D3328

split-complementary

#508D28 #33288D #8D2882

monochromatic

#1A2E0D #355D1A #508D28 #6BBD36 #8CD15E

Accessibility & contrast

On white

4.05

#508D28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#508D28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508D28

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508D28	#FFFFFF	#000000	##000000
##508D28	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928118

Deuteranopia (green-blind)

#8A7C31

Tritanopia (blue-blind)

#4E8879

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #508d28;
/* rgb */ color: rgb(80, 141, 40);
/* oklch */ color: oklch(58.1% 0.147 135.5);

Tailwind

colors: {
  custom: {
    50: '#86af68',
    500: '#508d28',
    950: '#000000',
  },
}

SCSS

$custom: #508d28;
$custom-light: #86af68;
$custom-dark: #000000;

JSON

{
  "hex": "#508d28",
  "rgb": {
    "r": 80,
    "g": 141,
    "b": 40
  },
  "hsl": {
    "h": 96.238,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.58087,
    "c": 0.14723,
    "h": 135.5
  },
  "luminance": 0.20908
}

Semantic roles & 50–950 ramp

primary

#508D28

secondary

#925AB7

accent

#49DFA4

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #508D28

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

Preview Lab → · Contrast checker → · Palette generator →