#507E18#507E18

#507E18 is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 54.0% C 0.137 H 131.6°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#507E18
RGB	rgb(80, 126, 24)
HSL	hsl(87, 68%, 29%)
HSV	hsv(87, 81%, 49%)
CMYK	cmyk(36.5%, 0%, 81%, 50.6%)
CIE-LAB	lab(47.87, -32.13, 46.47)
CIE-LCH	lch(47.87, 56.50, 124.66°)
OKLab	oklab(53.98% -0.0911 0.1028)
OKLCH	oklch(53.98% 0.137 131.6)
XYZ	xyz(10.9339, 16.6927, 3.5099)
Luminance	0.1669 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507E18 #46187E

analogous

#7E7918 #507E18 #1D7E18

triadic

#507E18 #18507E #7E1850

tetradic

#507E18 #187E79 #46187E #7E181D

square

#507E18 #187E79 #46187E #7E181D

split-complementary

#507E18 #181D7E #79187E

monochromatic

#101A05 #2F4B0E #507E18 #71B122 #90D937

Accessibility & contrast

On white

4.84

#507E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#507E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #507E18

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507E18	#FFFFFF	#000000	##FFFFFF
##507E18	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7E7023

Tritanopia (blue-blind)

#51786B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #507e18;
/* rgb */ color: rgb(80, 126, 24);
/* oklch */ color: oklch(54.0% 0.137 131.6);

Tailwind

colors: {
  custom: {
    50: '#86a35e',
    500: '#507e18',
    950: '#000000',
  },
}

SCSS

$custom: #507e18;
$custom-light: #86a35e;
$custom-dark: #000000;

JSON

{
  "hex": "#507e18",
  "rgb": {
    "r": 80,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 87.059,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53982,
    "c": 0.13733,
    "h": 131.6
  },
  "luminance": 0.16693
}

Semantic roles & 50–950 ramp

primary

#507E18

secondary

#733FB2

accent

#3DEB8B

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #507E18

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

Preview Lab → · Contrast checker → · Palette generator →