#688B2E#688B2E

#688B2E is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 59.1% C 0.127 H 127.6°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#688B2E
RGB	rgb(104, 139, 46)
HSL	hsl(83, 50%, 36%)
HSV	hsv(83, 67%, 55%)
CMYK	cmyk(25.2%, 0%, 66.9%, 45.5%)
CIE-LAB	lab(53.61, -27.24, 44.15)
CIE-LCH	lch(53.61, 51.88, 121.67°)
OKLab	oklab(59.08% -0.0775 0.1008)
OKLCH	oklch(59.08% 0.127 127.6)
XYZ	xyz(15.4347, 21.6053, 5.9413)
Luminance	0.2161 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688B2E #512E8B

analogous

#8B802E #688B2E #3A8B2E

triadic

#688B2E #2E688B #8B2E68

tetradic

#688B2E #2E8B80 #512E8B #8B2E3A

square

#688B2E #2E8B80 #512E8B #8B2E3A

split-complementary

#688B2E #2E3A8B #802E8B

monochromatic

#232F10 #465D1F #688B2E #8AB93D #A6CD67

Accessibility & contrast

On white

3.95

#688B2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#688B2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688B2E

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688B2E	#FFFFFF	#000000	##000000
##688B2E	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)

#928222

Deuteranopia (green-blind)

#8D7F35

Tritanopia (blue-blind)

#6C8578

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #688b2e;
/* rgb */ color: rgb(104, 139, 46);
/* oklch */ color: oklch(59.1% 0.127 127.6);

Tailwind

colors: {
  custom: {
    50: '#96ad6c',
    500: '#688b2e',
    950: '#000000',
  },
}

SCSS

$custom: #688b2e;
$custom-light: #96ad6c;
$custom-dark: #000000;

JSON

{
  "hex": "#688b2e",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 46
  },
  "hsl": {
    "h": 82.581,
    "s": 50.27,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59077,
    "c": 0.12717,
    "h": 127.6
  },
  "luminance": 0.21606
}

Semantic roles & 50–950 ramp

primary

#688B2E

secondary

#8061B3

accent

#4EDA83

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688B2E

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

Preview Lab → · Contrast checker → · Palette generator →