#688E28#688E28

#688E28 is a mid, vivid yellow-green. Relative luminance 0.224; OKLCH L 59.8% C 0.136 H 127.8°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#688E28
RGB	rgb(104, 142, 40)
HSL	hsl(82, 56%, 36%)
HSV	hsv(82, 72%, 56%)
CMYK	cmyk(26.8%, 0%, 71.8%, 44.3%)
CIE-LAB	lab(54.49, -29.13, 47.57)
CIE-LCH	lch(54.49, 55.78, 121.48°)
OKLab	oklab(59.78% -0.0832 0.1071)
OKLCH	oklch(59.78% 0.136 127.8)
XYZ	xyz(15.7649, 22.4419, 5.5082)
Luminance	0.2244 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688E28 #4E288E

analogous

#8E8128 #688E28 #358E28

triadic

#688E28 #28688E #8E2868

tetradic

#688E28 #288E81 #4E288E #8E2835

square

#688E28 #288E81 #4E288E #8E2835

split-complementary

#688E28 #28358E #81288E

monochromatic

#222F0D #455E1B #688E28 #8BBE35 #A7D25F

Accessibility & contrast

On white

3.83

#688E28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#688E28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688E28

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688E28	#FFFFFF	#000000	##000000
##688E28	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958417

Deuteranopia (green-blind)

#908231

Tritanopia (blue-blind)

#6C877A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #688e28;
/* rgb */ color: rgb(104, 142, 40);
/* oklch */ color: oklch(59.8% 0.136 127.8);

Tailwind

colors: {
  custom: {
    50: '#96af69',
    500: '#688e28',
    950: '#000000',
  },
}

SCSS

$custom: #688e28;
$custom-light: #96af69;
$custom-dark: #000000;

JSON

{
  "hex": "#688e28",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 40
  },
  "hsl": {
    "h": 82.353,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59781,
    "c": 0.13566,
    "h": 127.8
  },
  "luminance": 0.22442
}

Semantic roles & 50–950 ramp

primary

#688E28

secondary

#7D5BB7

accent

#48DF81

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688E28

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

Preview Lab → · Contrast checker → · Palette generator →