#688B2C#688B2C

#688B2C is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 59.1% C 0.129 H 127.4°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#688B2C
RGB	rgb(104, 139, 44)
HSL	hsl(82, 52%, 36%)
HSV	hsv(82, 68%, 55%)
CMYK	cmyk(25.2%, 0%, 68.3%, 45.5%)
CIE-LAB	lab(53.59, -27.39, 45.00)
CIE-LCH	lch(53.59, 52.68, 121.33°)
OKLab	oklab(59.06% -0.0781 0.1023)
OKLCH	oklch(59.06% 0.129 127.4)
XYZ	xyz(15.3962, 21.5899, 5.7385)
Luminance	0.2159 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688B2C #4F2C8B

analogous

#8B7E2C #688B2C #388B2C

triadic

#688B2C #2C688B #8B2C68

tetradic

#688B2C #2C8B7E #4F2C8B #8B2C38

square

#688B2C #2C8B7E #4F2C8B #8B2C38

split-complementary

#688B2C #2C388B #7E2C8B

monochromatic

#222E0F #455D1D #688B2C #8BB93B #A7CE64

Accessibility & contrast

On white

3.95

#688B2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#688B2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688B2C

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688B2C	#FFFFFF	#000000	##000000
##688B2C	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)

#92811F

Deuteranopia (green-blind)

#8D7F34

Tritanopia (blue-blind)

#6C8578

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #688b2c;
/* rgb */ color: rgb(104, 139, 44);
/* oklch */ color: oklch(59.1% 0.129 127.4);

Tailwind

colors: {
  custom: {
    50: '#96ad6a',
    500: '#688b2c',
    950: '#000000',
  },
}

SCSS

$custom: #688b2c;
$custom-light: #96ad6a;
$custom-dark: #000000;

JSON

{
  "hex": "#688b2c",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 44
  },
  "hsl": {
    "h": 82.105,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.59058,
    "c": 0.12872,
    "h": 127.4
  },
  "luminance": 0.2159
}

Semantic roles & 50–950 ramp

primary

#688B2C

secondary

#7E5FB4

accent

#4CDB81

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688B2C

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

Preview Lab → · Contrast checker → · Palette generator →