#508D21#508D21

#508D21 is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.0% C 0.152 H 134.8°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#508D21
RGB	rgb(80, 141, 33)
HSL	hsl(94, 62%, 34%)
HSV	hsv(94, 77%, 55%)
CMYK	cmyk(43.3%, 0%, 76.6%, 44.7%)
CIE-LAB	lab(52.80, -38.23, 48.09)
CIE-LCH	lch(52.80, 61.44, 128.48°)
OKLab	oklab(58.03% -0.1069 0.1076)
OKLCH	oklch(58.03% 0.152 134.8)
XYZ	xyz(13.1074, 20.8643, 4.7751)
Luminance	0.2087 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508D21 #5E218D

analogous

#868D21 #508D21 #218D28

triadic

#508D21 #21508D #8D2150

tetradic

#508D21 #21868D #5E218D #8D2821

square

#508D21 #21868D #5E218D #8D2821

split-complementary

#508D21 #28218D #8D2186

monochromatic

#182A0A #345B15 #508D21 #6CBF2D #8CD652

Accessibility & contrast

On white

4.06

#508D21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#508D21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508D21

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508D21	#FFFFFF	#000000	##000000
##508D21	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928109

Deuteranopia (green-blind)

#8A7C2C

Tritanopia (blue-blind)

#4F8778

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #508d21;
/* rgb */ color: rgb(80, 141, 33);
/* oklch */ color: oklch(58.0% 0.152 134.8);

Tailwind

colors: {
  custom: {
    50: '#87af65',
    500: '#508d21',
    950: '#000000',
  },
}

SCSS

$custom: #508d21;
$custom-light: #87af65;
$custom-dark: #000000;

JSON

{
  "hex": "#508d21",
  "rgb": {
    "r": 80,
    "g": 141,
    "b": 33
  },
  "hsl": {
    "h": 93.889,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58033,
    "c": 0.1517,
    "h": 134.8
  },
  "luminance": 0.20865
}

Semantic roles & 50–950 ramp

primary

#508D21

secondary

#8C50BA

accent

#43E59E

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #508D21

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

Preview Lab → · Contrast checker → · Palette generator →