#688B2A#688B2A

#688B2A is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 59.0% C 0.130 H 127.2°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#688B2A
RGB	rgb(104, 139, 42)
HSL	hsl(82, 54%, 35%)
HSV	hsv(82, 70%, 55%)
CMYK	cmyk(25.2%, 0%, 69.8%, 45.5%)
CIE-LAB	lab(53.57, -27.54, 45.82)
CIE-LCH	lch(53.57, 53.46, 121.01°)
OKLab	oklab(59.04% -0.0787 0.1038)
OKLCH	oklch(59.04% 0.13 127.2)
XYZ	xyz(15.3595, 21.5752, 5.5452)
Luminance	0.2157 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688B2A #4D2A8B

analogous

#8B7D2A #688B2A #388B2A

triadic

#688B2A #2A688B #8B2A68

tetradic

#688B2A #2A8B7D #4D2A8B #8B2A38

square

#688B2A #2A8B7D #4D2A8B #8B2A38

split-complementary

#688B2A #2A388B #7D2A8B

monochromatic

#222D0E #455C1C #688B2A #8BBA38 #A7CF60

Accessibility & contrast

On white

3.95

#688B2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#688B2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688B2A

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688B2A	#FFFFFF	#000000	##000000
##688B2A	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92811C

Deuteranopia (green-blind)

#8D7F32

Tritanopia (blue-blind)

#6C8578

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #688b2a;
/* rgb */ color: rgb(104, 139, 42);
/* oklch */ color: oklch(59.0% 0.130 127.2);

Tailwind

colors: {
  custom: {
    50: '#96ad69',
    500: '#688b2a',
    950: '#000000',
  },
}

SCSS

$custom: #688b2a;
$custom-light: #96ad69;
$custom-dark: #000000;

JSON

{
  "hex": "#688b2a",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 42
  },
  "hsl": {
    "h": 81.649,
    "s": 53.591,
    "l": 35.49
  },
  "oklch": {
    "l": 0.5904,
    "c": 0.13023,
    "h": 127.2
  },
  "luminance": 0.21575
}

Semantic roles & 50–950 ramp

primary

#688B2A

secondary

#7C5CB5

accent

#4BDD80

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688B2A

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

Preview Lab → · Contrast checker → · Palette generator →