#508B28#508B28

#508B28 is a mid, vivid yellow-green. Relative luminance 0.203; OKLCH L 57.6% C 0.145 H 135.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#508B28
RGB	rgb(80, 139, 40)
HSL	hsl(96, 55%, 35%)
HSV	hsv(96, 71%, 55%)
CMYK	cmyk(42.4%, 0%, 71.2%, 45.5%)
CIE-LAB	lab(52.20, -36.86, 44.80)
CIE-LCH	lch(52.20, 58.01, 129.45°)
OKLab	oklab(57.56% -0.1027 0.1017)
OKLCH	oklch(57.56% 0.145 135.3)
XYZ	xyz(12.9236, 20.3232, 5.2489)
Luminance	0.2032 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508B28 #63288B

analogous

#818B28 #508B28 #288B32

triadic

#508B28 #28508B #8B2850

tetradic

#508B28 #28818B #63288B #8B3228

square

#508B28 #28818B #63288B #8B3228

split-complementary

#508B28 #32288B #8B2881

monochromatic

#192C0D #355B1A #508B28 #6BBB36 #8CD05D

Accessibility & contrast

On white

4.15

#508B28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#508B28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508B28

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508B28	#FFFFFF	#000000	##000000
##508B28	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908019

Deuteranopia (green-blind)

#887B31

Tritanopia (blue-blind)

#4E8677

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #508b28;
/* rgb */ color: rgb(80, 139, 40);
/* oklch */ color: oklch(57.6% 0.145 135.3);

Tailwind

colors: {
  custom: {
    50: '#86ad68',
    500: '#508b28',
    950: '#000000',
  },
}

SCSS

$custom: #508b28;
$custom-light: #86ad68;
$custom-dark: #000000;

JSON

{
  "hex": "#508b28",
  "rgb": {
    "r": 80,
    "g": 139,
    "b": 40
  },
  "hsl": {
    "h": 95.758,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57556,
    "c": 0.14456,
    "h": 135.3
  },
  "luminance": 0.20324
}

Semantic roles & 50–950 ramp

primary

#508B28

secondary

#9059B6

accent

#49DFA2

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #508B28

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

Preview Lab → · Contrast checker → · Palette generator →