#508F1B#508F1B

#508F1B is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.5% C 0.157 H 134.6°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#508F1B
RGB	rgb(80, 143, 27)
HSL	hsl(93, 68%, 33%)
HSV	hsv(93, 81%, 56%)
CMYK	cmyk(44.1%, 0%, 81.1%, 43.9%)
CIE-LAB	lab(53.42, -39.44, 50.68)
CIE-LCH	lch(53.42, 64.22, 127.89°)
OKLab	oklab(58.53% -0.1106 0.1121)
OKLCH	oklch(58.53% 0.157 134.6)
XYZ	xyz(13.3283, 21.4288, 4.4706)
Luminance	0.2143 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508F1B #5A1B8F

analogous

#8A8F1B #508F1B #1B8F20

triadic

#508F1B #1B508F #8F1B50

tetradic

#508F1B #1B8A8F #5A1B8F #8F201B

square

#508F1B #1B8A8F #5A1B8F #8F201B

split-complementary

#508F1B #201B8F #8F1B8A

monochromatic

#162808 #335C11 #508F1B #6DC225 #8CDC48

Accessibility & contrast

On white

3.97

#508F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#508F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508F1B

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508F1B	#FFFFFF	#000000	##000000
##508F1B	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)

#958300

Deuteranopia (green-blind)

#8C7E28

Tritanopia (blue-blind)

#4F897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #508f1b;
/* rgb */ color: rgb(80, 143, 27);
/* oklch */ color: oklch(58.5% 0.157 134.6);

Tailwind

colors: {
  custom: {
    50: '#87b062',
    500: '#508f1b',
    950: '#000000',
  },
}

SCSS

$custom: #508f1b;
$custom-light: #87b062;
$custom-dark: #000000;

JSON

{
  "hex": "#508f1b",
  "rgb": {
    "r": 80,
    "g": 143,
    "b": 27
  },
  "hsl": {
    "h": 92.586,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.58526,
    "c": 0.15746,
    "h": 134.6
  },
  "luminance": 0.2143
}

Semantic roles & 50–950 ramp

primary

#508F1B

secondary

#8848BE

accent

#3DEB9B

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #508F1B

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

Preview Lab → · Contrast checker → · Palette generator →