#507B17#507B17

#507B17 is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 53.2% C 0.134 H 130.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#507B17
RGB	rgb(80, 123, 23)
HSL	hsl(86, 68%, 29%)
HSV	hsv(86, 81%, 48%)
CMYK	cmyk(35%, 0%, 81.3%, 51.8%)
CIE-LAB	lab(46.89, -30.80, 45.88)
CIE-LCH	lch(46.89, 55.26, 123.88°)
OKLab	oklab(53.18% -0.0876 0.1014)
OKLCH	oklch(53.18% 0.134 130.8)
XYZ	xyz(10.5458, 15.9329, 3.3302)
Luminance	0.1593 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507B17 #42177B

analogous

#7B7417 #507B17 #1E7B17

triadic

#507B17 #17507B #7B1750

tetradic

#507B17 #177B74 #42177B #7B171E

square

#507B17 #177B74 #42177B #7B171E

split-complementary

#507B17 #171E7B #74177B

monochromatic

#111A05 #2E470D #507B17 #72AF21 #92D933

Accessibility & contrast

On white

5.02

#507B17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#507B17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #507B17

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507B17	#FFFFFF	#000000	##FFFFFF
##507B17	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)

#7B6E22

Tritanopia (blue-blind)

#527569

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #507b17;
/* rgb */ color: rgb(80, 123, 23);
/* oklch */ color: oklch(53.2% 0.134 130.8);

Tailwind

colors: {
  custom: {
    50: '#85a15d',
    500: '#507b17',
    950: '#000000',
  },
}

SCSS

$custom: #507b17;
$custom-light: #85a15d;
$custom-dark: #000000;

JSON

{
  "hex": "#507b17",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 23
  },
  "hsl": {
    "h": 85.8,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.53178,
    "c": 0.13396,
    "h": 130.8
  },
  "luminance": 0.15933
}

Semantic roles & 50–950 ramp

primary

#507B17

secondary

#6F3EB0

accent

#3CEB88

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0B0F05

muted

#7C7E79

Preview Lab

Preview with #507B17

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

Preview Lab → · Contrast checker → · Palette generator →