#507F1B#507F1B

#507F1B is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.3% C 0.137 H 132.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#507F1B
RGB	rgb(80, 127, 27)
HSL	hsl(88, 65%, 30%)
HSV	hsv(88, 79%, 50%)
CMYK	cmyk(37%, 0%, 78.7%, 50.2%)
CIE-LAB	lab(48.21, -32.42, 45.78)
CIE-LCH	lch(48.21, 56.09, 125.30°)
OKLab	oklab(54.27% -0.0917 0.1018)
OKLCH	oklch(54.27% 0.137 132)
XYZ	xyz(11.0953, 16.9629, 3.7263)
Luminance	0.1696 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507F1B #4A1B7F

analogous

#7F7C1B #507F1B #1E7F1B

triadic

#507F1B #1B507F #7F1B50

tetradic

#507F1B #1B7F7C #4A1B7F #7F1B1E

square

#507F1B #1B7F7C #4A1B7F #7F1B1E

split-complementary

#507F1B #1B1E7F #7C1B7F

monochromatic

#101A06 #304D10 #507F1B #70B126 #8FD63E

Accessibility & contrast

On white

4.78

#507F1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#507F1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #507F1B

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507F1B	#FFFFFF	#000000	##FFFFFF
##507F1B	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857503

Deuteranopia (green-blind)

#7E7125

Tritanopia (blue-blind)

#51796C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #507f1b;
/* rgb */ color: rgb(80, 127, 27);
/* oklch */ color: oklch(54.3% 0.137 132.0);

Tailwind

colors: {
  custom: {
    50: '#85a460',
    500: '#507f1b',
    950: '#000000',
  },
}

SCSS

$custom: #507f1b;
$custom-light: #85a460;
$custom-dark: #000000;

JSON

{
  "hex": "#507f1b",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 27
  },
  "hsl": {
    "h": 88.2,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54268,
    "c": 0.13699,
    "h": 132
  },
  "luminance": 0.16963
}

Semantic roles & 50–950 ramp

primary

#507F1B

secondary

#7843B3

accent

#40E88F

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #507F1B

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

Preview Lab → · Contrast checker → · Palette generator →