#687B17#687B17

#687B17 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.9% C 0.122 H 120.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#687B17
RGB	rgb(104, 123, 23)
HSL	hsl(71, 68%, 29%)
HSV	hsv(71, 81%, 48%)
CMYK	cmyk(15.4%, 0%, 81.3%, 51.8%)
CIE-LAB	lab(48.47, -20.64, 47.92)
CIE-LCH	lch(48.47, 52.18, 113.31°)
OKLab	oklab(54.88% -0.0614 0.105)
OKLCH	oklch(54.88% 0.122 120.3)
XYZ	xyz(12.9468, 17.1709, 3.4427)
Luminance	0.1717 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687B17 #2A177B

analogous

#7B5C17 #687B17 #367B17

triadic

#687B17 #17687B #7B1768

tetradic

#687B17 #177B5C #2A177B #7B1736

square

#687B17 #177B5C #2A177B #7B1736

split-complementary

#687B17 #17367B #5C177B

monochromatic

#161A05 #3C470D #687B17 #94AF21 #B9D933

Accessibility & contrast

On white

4.74

#687B17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#687B17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #687B17

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687B17	#FFFFFF	#000000	##FFFFFF
##687B17	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#817321

Tritanopia (blue-blind)

#6E7469

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #687b17;
/* rgb */ color: rgb(104, 123, 23);
/* oklch */ color: oklch(54.9% 0.122 120.3);

Tailwind

colors: {
  custom: {
    50: '#96a15e',
    500: '#687b17',
    950: '#000000',
  },
}

SCSS

$custom: #687b17;
$custom-light: #96a15e;
$custom-dark: #000000;

JSON

{
  "hex": "#687b17",
  "rgb": {
    "r": 104,
    "g": 123,
    "b": 23
  },
  "hsl": {
    "h": 71.4,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.54878,
    "c": 0.12162,
    "h": 120.3
  },
  "luminance": 0.17171
}

Semantic roles & 50–950 ramp

primary

#687B17

secondary

#543EB0

accent

#3CEB5E

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #687B17

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

Preview Lab → · Contrast checker → · Palette generator →