#508F21#508F21

#508F21 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.6% C 0.154 H 135.1°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#508F21
RGB	rgb(80, 143, 33)
HSL	hsl(94, 63%, 35%)
HSV	hsv(94, 77%, 56%)
CMYK	cmyk(44.1%, 0%, 76.9%, 43.9%)
CIE-LAB	lab(53.45, -39.09, 48.72)
CIE-LCH	lch(53.45, 62.46, 128.74°)
OKLab	oklab(58.56% -0.1092 0.1089)
OKLCH	oklch(58.56% 0.154 135.1)
XYZ	xyz(13.4049, 21.4594, 4.8743)
Luminance	0.2146 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508F21 #60218F

analogous

#878F21 #508F21 #218F29

triadic

#508F21 #21508F #8F2150

tetradic

#508F21 #21878F #60218F #8F2921

square

#508F21 #21878F #60218F #8F2921

split-complementary

#508F21 #29218F #8F2187

monochromatic

#182C0A #345D16 #508F21 #6CC12C #8CD753

Accessibility & contrast

On white

3.97

#508F21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#508F21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508F21

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508F21	#FFFFFF	#000000	##000000
##508F21	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948308

Deuteranopia (green-blind)

#8C7E2C

Tritanopia (blue-blind)

#4E897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #508f21;
/* rgb */ color: rgb(80, 143, 33);
/* oklch */ color: oklch(58.6% 0.154 135.1);

Tailwind

colors: {
  custom: {
    50: '#87b065',
    500: '#508f21',
    950: '#000000',
  },
}

SCSS

$custom: #508f21;
$custom-light: #87b065;
$custom-dark: #000000;

JSON

{
  "hex": "#508f21",
  "rgb": {
    "r": 80,
    "g": 143,
    "b": 33
  },
  "hsl": {
    "h": 94.364,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58564,
    "c": 0.15426,
    "h": 135.1
  },
  "luminance": 0.2146
}

Semantic roles & 50–950 ramp

primary

#508F21

secondary

#8E51BB

accent

#42E6A0

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #508F21

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

Preview Lab → · Contrast checker → · Palette generator →