#507D1B#507D1B

#507D1B is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.7% C 0.134 H 131.6°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#507D1B
RGB	rgb(80, 125, 27)
HSL	hsl(88, 64%, 30%)
HSV	hsv(88, 78%, 49%)
CMYK	cmyk(36%, 0%, 78.4%, 51%)
CIE-LAB	lab(47.56, -31.50, 45.15)
CIE-LCH	lch(47.56, 55.06, 124.90°)
OKLab	oklab(53.74% -0.0892 0.1005)
OKLCH	oklch(53.74% 0.134 131.6)
XYZ	xyz(10.8396, 16.4514, 3.6410)
Luminance	0.1645 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507D1B #481B7D

analogous

#7D791B #507D1B #1F7D1B

triadic

#507D1B #1B507D #7D1B50

tetradic

#507D1B #1B7D79 #481B7D #7D1B1F

square

#507D1B #1B7D79 #481B7D #7D1B1F

split-complementary

#507D1B #1B1F7D #791B7D

monochromatic

#101905 #304B10 #507D1B #70AF26 #8FD53D

Accessibility & contrast

On white

4.89

#507D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#507D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #507D1B

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507D1B	#FFFFFF	#000000	##FFFFFF
##507D1B	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837304

Deuteranopia (green-blind)

#7D7025

Tritanopia (blue-blind)

#51786A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #507d1b;
/* rgb */ color: rgb(80, 125, 27);
/* oklch */ color: oklch(53.7% 0.134 131.6);

Tailwind

colors: {
  custom: {
    50: '#85a360',
    500: '#507d1b',
    950: '#000000',
  },
}

SCSS

$custom: #507d1b;
$custom-light: #85a360;
$custom-dark: #000000;

JSON

{
  "hex": "#507d1b",
  "rgb": {
    "r": 80,
    "g": 125,
    "b": 27
  },
  "hsl": {
    "h": 87.551,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53735,
    "c": 0.13436,
    "h": 131.6
  },
  "luminance": 0.16452
}

Semantic roles & 50–950 ramp

primary

#507D1B

secondary

#7543B1

accent

#40E78D

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #507D1B

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

Preview Lab → · Contrast checker → · Palette generator →