#507B18#507B18

#507B18 is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 53.2% C 0.133 H 130.9°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#507B18
RGB	rgb(80, 123, 24)
HSL	hsl(86, 67%, 29%)
HSV	hsv(86, 80%, 48%)
CMYK	cmyk(35%, 0%, 80.5%, 51.8%)
CIE-LAB	lab(46.89, -30.75, 45.55)
CIE-LCH	lch(46.89, 54.96, 124.02°)
OKLab	oklab(53.18% -0.0874 0.1008)
OKLCH	oklch(53.18% 0.133 130.9)
XYZ	xyz(10.5560, 15.9370, 3.3839)
Luminance	0.1594 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507B18 #43187B

analogous

#7B7518 #507B18 #1E7B18

triadic

#507B18 #18507B #7B1850

tetradic

#507B18 #187B75 #43187B #7B181E

square

#507B18 #187B75 #43187B #7B181E

split-complementary

#507B18 #181E7B #75187B

monochromatic

#111A05 #2F480E #507B18 #71AE22 #91D836

Accessibility & contrast

On white

5.02

#507B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#507B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #507B18

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507B18	#FFFFFF	#000000	##FFFFFF
##507B18	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#7B6E23

Tritanopia (blue-blind)

#527569

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #507b18;
/* rgb */ color: rgb(80, 123, 24);
/* oklch */ color: oklch(53.2% 0.133 130.9);

Tailwind

colors: {
  custom: {
    50: '#85a15e',
    500: '#507b18',
    950: '#000000',
  },
}

SCSS

$custom: #507b18;
$custom-light: #85a15e;
$custom-dark: #000000;

JSON

{
  "hex": "#507b18",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 24
  },
  "hsl": {
    "h": 86.061,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.53184,
    "c": 0.13342,
    "h": 130.9
  },
  "luminance": 0.15937
}

Semantic roles & 50–950 ramp

primary

#507B18

secondary

#703FB0

accent

#3EEA89

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0B0F05

muted

#7C7E79

Preview Lab

Preview with #507B18

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

Preview Lab → · Contrast checker → · Palette generator →