#507E1B#507E1B

#507E1B is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 54.0% C 0.136 H 131.8°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#507E1B
RGB	rgb(80, 126, 27)
HSL	hsl(88, 65%, 30%)
HSV	hsv(88, 79%, 49%)
CMYK	cmyk(36.5%, 0%, 78.6%, 50.6%)
CIE-LAB	lab(47.89, -31.96, 45.47)
CIE-LCH	lch(47.89, 55.58, 125.10°)
OKLab	oklab(54% -0.0904 0.1011)
OKLCH	oklch(54% 0.136 131.8)
XYZ	xyz(10.9668, 16.7059, 3.6834)
Luminance	0.1671 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507E1B #491B7E

analogous

#7E7B1B #507E1B #1E7E1B

triadic

#507E1B #1B507E #7E1B50

tetradic

#507E1B #1B7E7B #491B7E #7E1B1E

square

#507E1B #1B7E7B #491B7E #7E1B1E

split-complementary

#507E1B #1B1E7E #7B1B7E

monochromatic

#101905 #304C10 #507E1B #70B026 #8FD63E

Accessibility & contrast

On white

4.84

#507E1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#507E1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #507E1B

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507E1B	#FFFFFF	#000000	##FFFFFF
##507E1B	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847404

Deuteranopia (green-blind)

#7D7025

Tritanopia (blue-blind)

#51796B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #507e1b;
/* rgb */ color: rgb(80, 126, 27);
/* oklch */ color: oklch(54.0% 0.136 131.8);

Tailwind

colors: {
  custom: {
    50: '#85a360',
    500: '#507e1b',
    950: '#000000',
  },
}

SCSS

$custom: #507e1b;
$custom-light: #85a360;
$custom-dark: #000000;

JSON

{
  "hex": "#507e1b",
  "rgb": {
    "r": 80,
    "g": 126,
    "b": 27
  },
  "hsl": {
    "h": 87.879,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.54002,
    "c": 0.13568,
    "h": 131.8
  },
  "luminance": 0.16706
}

Semantic roles & 50–950 ramp

primary

#507E1B

secondary

#7643B2

accent

#40E88E

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #507E1B

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

Preview Lab → · Contrast checker → · Palette generator →