#688B2F#688B2F

#688B2F is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 59.1% C 0.126 H 127.6°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#688B2F
RGB	rgb(104, 139, 47)
HSL	hsl(83, 49%, 36%)
HSV	hsv(83, 66%, 55%)
CMYK	cmyk(25.2%, 0%, 66.2%, 45.5%)
CIE-LAB	lab(53.61, -27.16, 43.72)
CIE-LCH	lch(53.61, 51.47, 121.85°)
OKLab	oklab(59.09% -0.0772 0.1001)
OKLCH	oklch(59.09% 0.126 127.6)
XYZ	xyz(15.4546, 21.6132, 6.0463)
Luminance	0.2161 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688B2F #522F8B

analogous

#8B802F #688B2F #3A8B2F

triadic

#688B2F #2F688B #8B2F68

tetradic

#688B2F #2F8B80 #522F8B #8B2F3A

square

#688B2F #2F8B80 #522F8B #8B2F3A

split-complementary

#688B2F #2F3A8B #802F8B

monochromatic

#243010 #465D20 #688B2F #8AB93E #A6CC68

Accessibility & contrast

On white

3.95

#688B2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#688B2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688B2F

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688B2F	#FFFFFF	#000000	##000000
##688B2F	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)

#928223

Deuteranopia (green-blind)

#8D7F36

Tritanopia (blue-blind)

#6C8578

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #688b2f;
/* rgb */ color: rgb(104, 139, 47);
/* oklch */ color: oklch(59.1% 0.126 127.6);

Tailwind

colors: {
  custom: {
    50: '#96ad6c',
    500: '#688b2f',
    950: '#000000',
  },
}

SCSS

$custom: #688b2f;
$custom-light: #96ad6c;
$custom-dark: #000000;

JSON

{
  "hex": "#688b2f",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 47
  },
  "hsl": {
    "h": 82.826,
    "s": 49.462,
    "l": 36.471
  },
  "oklch": {
    "l": 0.59087,
    "c": 0.12637,
    "h": 127.6
  },
  "luminance": 0.21614
}

Semantic roles & 50–950 ramp

primary

#688B2F

secondary

#8163B3

accent

#4FD983

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688B2F

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

Preview Lab → · Contrast checker → · Palette generator →