#687D2B#687D2B

#687D2B is a mid, moderate yellow-green. Relative luminance 0.178; OKLCH L 55.5% C 0.110 H 122.3°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#687D2B
RGB	rgb(104, 125, 43)
HSL	hsl(75, 49%, 33%)
HSV	hsv(75, 66%, 49%)
CMYK	cmyk(16.8%, 0%, 65.6%, 51%)
CIE-LAB	lab(49.23, -20.44, 40.82)
CIE-LCH	lch(49.23, 45.65, 116.60°)
OKLab	oklab(55.54% -0.059 0.0934)
OKLCH	oklch(55.54% 0.11 122.3)
XYZ	xyz(13.4787, 17.7847, 5.0077)
Luminance	0.1779 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687D2B #402B7D

analogous

#7D692B #687D2B #3F7D2B

triadic

#687D2B #2B687D #7D2B68

tetradic

#687D2B #2B7D69 #402B7D #7D2B3F

square

#687D2B #2B7D69 #402B7D #7D2B3F

split-complementary

#687D2B #2B3F7D #692B7D

monochromatic

#1C220C #424F1B #687D2B #8EAB3B #ABC75C

Accessibility & contrast

On white

4.61

#687D2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#687D2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #687D2B

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687D2B	#FFFFFF	#000000	##FFFFFF
##687D2B	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847521

Deuteranopia (green-blind)

#827531

Tritanopia (blue-blind)

#6D776C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #687d2b;
/* rgb */ color: rgb(104, 125, 43);
/* oklch */ color: oklch(55.5% 0.110 122.3);

Tailwind

colors: {
  custom: {
    50: '#95a268',
    500: '#687d2b',
    950: '#000000',
  },
}

SCSS

$custom: #687d2b;
$custom-light: #95a268;
$custom-dark: #000000;

JSON

{
  "hex": "#687d2b",
  "rgb": {
    "r": 104,
    "g": 125,
    "b": 43
  },
  "hsl": {
    "h": 75.366,
    "s": 48.81,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55535,
    "c": 0.11045,
    "h": 122.3
  },
  "luminance": 0.17785
}

Semantic roles & 50–950 ramp

primary

#687D2B

secondary

#6D57AD

accent

#4FD873

background

#F9FAF6

surface

#F2F3EB

border

#CCCDC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #687D2B

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

Preview Lab → · Contrast checker → · Palette generator →