#688C1D#688C1D

#688C1D is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.2% C 0.140 H 126.6°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#688C1D
RGB	rgb(104, 140, 29)
HSL	hsl(79, 66%, 33%)
HSV	hsv(79, 79%, 55%)
CMYK	cmyk(25.7%, 0%, 79.3%, 45.1%)
CIE-LAB	lab(53.80, -28.82, 50.89)
CIE-LCH	lch(53.80, 58.48, 119.53°)
OKLab	oklab(59.2% -0.0833 0.1123)
OKLCH	oklch(59.2% 0.14 126.6)
XYZ	xyz(15.3089, 21.7877, 4.5611)
Luminance	0.2179 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688C1D #411D8C

analogous

#8C781D #688C1D #318C1D

triadic

#688C1D #1D688C #8C1D68

tetradic

#688C1D #1D8C78 #411D8C #8C1D31

square

#688C1D #1D8C78 #411D8C #8C1D31

split-complementary

#688C1D #1D318C #781D8C

monochromatic

#1D2708 #425912 #688C1D #8EBF28 #ABD94A

Accessibility & contrast

On white

3.92

#688C1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#688C1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688C1D

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688C1D	#FFFFFF	#000000	##000000
##688C1D	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8F8028

Tritanopia (blue-blind)

#6D8577

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #688c1d;
/* rgb */ color: rgb(104, 140, 29);
/* oklch */ color: oklch(59.2% 0.140 126.6);

Tailwind

colors: {
  custom: {
    50: '#97ad63',
    500: '#688c1d',
    950: '#000000',
  },
}

SCSS

$custom: #688c1d;
$custom-light: #97ad63;
$custom-dark: #000000;

JSON

{
  "hex": "#688c1d",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 29
  },
  "hsl": {
    "h": 79.459,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.59198,
    "c": 0.13981,
    "h": 126.6
  },
  "luminance": 0.21788
}

Semantic roles & 50–950 ramp

primary

#688C1D

secondary

#6E49BC

accent

#3FE976

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #688C1D

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

Preview Lab → · Contrast checker → · Palette generator →