#507B1F#507B1F

#507B1F is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.2% C 0.129 H 131.5°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#507B1F
RGB	rgb(80, 123, 31)
HSL	hsl(88, 60%, 30%)
HSV	hsv(88, 75%, 48%)
CMYK	cmyk(35%, 0%, 74.8%, 51.8%)
CIE-LAB	lab(46.94, -30.31, 43.05)
CIE-LCH	lch(46.94, 52.65, 125.15°)
OKLab	oklab(53.23% -0.0856 0.0967)
OKLCH	oklch(53.23% 0.129 131.5)
XYZ	xyz(10.6384, 15.9699, 3.8180)
Luminance	0.1597 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507B1F #4A1F7B

analogous

#7B781F #507B1F #227B1F

triadic

#507B1F #1F507B #7B1F50

tetradic

#507B1F #1F7B78 #4A1F7B #7B1F22

square

#507B1F #1F7B78 #4A1F7B #7B1F22

split-complementary

#507B1F #1F227B #781F7B

monochromatic

#101906 #304A13 #507B1F #70AC2B #8FD044

Accessibility & contrast

On white

5.01

#507B1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#507B1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #507B1F

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507B1F	#FFFFFF	#000000	##FFFFFF
##507B1F	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81710E

Deuteranopia (green-blind)

#7B6E28

Tritanopia (blue-blind)

#517669

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #507b1f;
/* rgb */ color: rgb(80, 123, 31);
/* oklch */ color: oklch(53.2% 0.129 131.5);

Tailwind

colors: {
  custom: {
    50: '#85a161',
    500: '#507b1f',
    950: '#000000',
  },
}

SCSS

$custom: #507b1f;
$custom-light: #85a161;
$custom-dark: #000000;

JSON

{
  "hex": "#507b1f",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 31
  },
  "hsl": {
    "h": 88.043,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53233,
    "c": 0.12919,
    "h": 131.5
  },
  "luminance": 0.1597
}

Semantic roles & 50–950 ramp

primary

#507B1F

secondary

#7848AE

accent

#45E38F

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0B0F05

muted

#7C7E79

Preview Lab

Preview with #507B1F

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

Preview Lab → · Contrast checker → · Palette generator →