#687D1B#687D1B

#687D1B is a mid, vivid yellow-green. Relative luminance 0.177; OKLCH L 55.4% C 0.122 H 121.3°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#687D1B
RGB	rgb(104, 125, 27)
HSL	hsl(73, 64%, 30%)
HSV	hsv(73, 78%, 49%)
CMYK	cmyk(16.8%, 0%, 78.4%, 51%)
CIE-LAB	lab(49.12, -21.48, 47.18)
CIE-LCH	lch(49.12, 51.84, 114.48°)
OKLab	oklab(55.4% -0.0634 0.1041)
OKLCH	oklch(55.4% 0.122 121.3)
XYZ	xyz(13.2406, 17.6894, 3.7536)
Luminance	0.1769 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687D1B #301B7D

analogous

#7D611B #687D1B #377D1B

triadic

#687D1B #1B687D #7D1B68

tetradic

#687D1B #1B7D61 #301B7D #7D1B37

square

#687D1B #1B7D61 #301B7D #7D1B37

split-complementary

#687D1B #1B377D #611B7D

monochromatic

#151905 #3E4B10 #687D1B #92AF26 #B5D53D

Accessibility & contrast

On white

4.63

#687D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#687D1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #687D1B

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687D1B	#FFFFFF	#000000	##FFFFFF
##687D1B	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857504

Deuteranopia (green-blind)

#827524

Tritanopia (blue-blind)

#6E766B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #687d1b;
/* rgb */ color: rgb(104, 125, 27);
/* oklch */ color: oklch(55.4% 0.122 121.3);

Tailwind

colors: {
  custom: {
    50: '#96a260',
    500: '#687d1b',
    950: '#000000',
  },
}

SCSS

$custom: #687d1b;
$custom-light: #96a260;
$custom-dark: #000000;

JSON

{
  "hex": "#687d1b",
  "rgb": {
    "r": 104,
    "g": 125,
    "b": 27
  },
  "hsl": {
    "h": 72.857,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.55404,
    "c": 0.12191,
    "h": 121.3
  },
  "luminance": 0.17689
}

Semantic roles & 50–950 ramp

primary

#687D1B

secondary

#5A43B1

accent

#40E764

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0E0F05

muted

#7E7E79

Preview Lab

Preview with #687D1B

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

Preview Lab → · Contrast checker → · Palette generator →