#507C1B#507C1B

#507C1B is a mid, vivid yellow-green. Relative luminance 0.162; OKLCH L 53.5% C 0.133 H 131.4°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#507C1B
RGB	rgb(80, 124, 27)
HSL	hsl(87, 64%, 30%)
HSV	hsv(87, 78%, 49%)
CMYK	cmyk(35.5%, 0%, 78.2%, 51.4%)
CIE-LAB	lab(47.24, -31.04, 44.84)
CIE-LCH	lch(47.24, 54.53, 124.69°)
OKLab	oklab(53.47% -0.0879 0.0998)
OKLCH	oklch(53.47% 0.133 131.4)
XYZ	xyz(10.7136, 16.1995, 3.5990)
Luminance	0.1620 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507C1B #471B7C

analogous

#7C771B #507C1B #207C1B

triadic

#507C1B #1B507C #7C1B50

tetradic

#507C1B #1B7C77 #471B7C #7C1B20

square

#507C1B #1B7C77 #471B7C #7C1B20

split-complementary

#507C1B #1B207C #771B7C

monochromatic

#101905 #304A10 #507C1B #70AE26 #90D53D

Accessibility & contrast

On white

4.95

#507C1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#507C1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #507C1B

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507C1B	#FFFFFF	#000000	##FFFFFF
##507C1B	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827205

Deuteranopia (green-blind)

#7C6F25

Tritanopia (blue-blind)

#51776A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #507c1b;
/* rgb */ color: rgb(80, 124, 27);
/* oklch */ color: oklch(53.5% 0.133 131.4);

Tailwind

colors: {
  custom: {
    50: '#85a25f',
    500: '#507c1b',
    950: '#000000',
  },
}

SCSS

$custom: #507c1b;
$custom-light: #85a25f;
$custom-dark: #000000;

JSON

{
  "hex": "#507c1b",
  "rgb": {
    "r": 80,
    "g": 124,
    "b": 27
  },
  "hsl": {
    "h": 87.216,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.53469,
    "c": 0.13304,
    "h": 131.4
  },
  "luminance": 0.162
}

Semantic roles & 50–950 ramp

primary

#507C1B

secondary

#7443B0

accent

#41E78C

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #507C1B

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

Preview Lab → · Contrast checker → · Palette generator →