#688C2A#688C2A

#688C2A is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.3% C 0.132 H 127.5°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#688C2A
RGB	rgb(104, 140, 42)
HSL	hsl(82, 54%, 36%)
HSV	hsv(82, 70%, 55%)
CMYK	cmyk(25.7%, 0%, 70%, 45.1%)
CIE-LAB	lab(53.88, -28.03, 46.14)
CIE-LCH	lch(53.88, 53.99, 121.28°)
OKLab	oklab(59.29% -0.08 0.1044)
OKLCH	oklch(59.29% 0.132 127.5)
XYZ	xyz(15.5049, 21.8661, 5.5937)
Luminance	0.2187 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688C2A #4E2A8C

analogous

#8C7F2A #688C2A #378C2A

triadic

#688C2A #2A688C #8C2A68

tetradic

#688C2A #2A8C7F #4E2A8C #8C2A37

square

#688C2A #2A8C7F #4E2A8C #8C2A37

split-complementary

#688C2A #2A378C #7F2A8C

monochromatic

#222E0E #455D1C #688C2A #8BBB38 #A7D061

Accessibility & contrast

On white

3.91

#688C2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#688C2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688C2A

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688C2A	#FFFFFF	#000000	##000000
##688C2A	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93821B

Deuteranopia (green-blind)

#8E8032

Tritanopia (blue-blind)

#6C8678

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #688c2a;
/* rgb */ color: rgb(104, 140, 42);
/* oklch */ color: oklch(59.3% 0.132 127.5);

Tailwind

colors: {
  custom: {
    50: '#96ad69',
    500: '#688c2a',
    950: '#000000',
  },
}

SCSS

$custom: #688c2a;
$custom-light: #96ad69;
$custom-dark: #000000;

JSON

{
  "hex": "#688c2a",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 42
  },
  "hsl": {
    "h": 82.041,
    "s": 53.846,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59293,
    "c": 0.13158,
    "h": 127.5
  },
  "luminance": 0.21866
}

Semantic roles & 50–950 ramp

primary

#688C2A

secondary

#7D5CB5

accent

#4BDD80

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688C2A

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

Preview Lab → · Contrast checker → · Palette generator →