#687B19#687B19

#687B19 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.9% C 0.121 H 120.4°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#687B19
RGB	rgb(104, 123, 25)
HSL	hsl(72, 66%, 29%)
HSV	hsv(72, 80%, 48%)
CMYK	cmyk(15.4%, 0%, 79.7%, 51.8%)
CIE-LAB	lab(48.48, -20.55, 47.27)
CIE-LCH	lch(48.48, 51.55, 113.50°)
OKLab	oklab(54.89% -0.061 0.104)
OKLCH	oklch(54.89% 0.121 120.4)
XYZ	xyz(12.9676, 17.1792, 3.5523)
Luminance	0.1718 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687B19 #2C197B

analogous

#7B5D19 #687B19 #377B19

triadic

#687B19 #19687B #7B1968

tetradic

#687B19 #197B5D #2C197B #7B1937

square

#687B19 #197B5D #2C197B #7B1937

split-complementary

#687B19 #19377B #5D197B

monochromatic

#161905 #3D480F #687B19 #93AE23 #B8D738

Accessibility & contrast

On white

4.73

#687B19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#687B19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #687B19

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687B19	#FFFFFF	#000000	##FFFFFF
##687B19	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837301

Deuteranopia (green-blind)

#817322

Tritanopia (blue-blind)

#6E7469

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #687b19;
/* rgb */ color: rgb(104, 123, 25);
/* oklch */ color: oklch(54.9% 0.121 120.4);

Tailwind

colors: {
  custom: {
    50: '#96a15f',
    500: '#687b19',
    950: '#000000',
  },
}

SCSS

$custom: #687b19;
$custom-light: #96a15f;
$custom-dark: #000000;

JSON

{
  "hex": "#687b19",
  "rgb": {
    "r": 104,
    "g": 123,
    "b": 25
  },
  "hsl": {
    "h": 71.633,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.5489,
    "c": 0.12055,
    "h": 120.4
  },
  "luminance": 0.17179
}

Semantic roles & 50–950 ramp

primary

#687B19

secondary

#5640AF

accent

#3FE960

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #687B19

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

Preview Lab → · Contrast checker → · Palette generator →