#688D33#688D33

#688D33 is a mid, vivid yellow-green. Relative luminance 0.222; OKLCH L 59.6% C 0.126 H 128.6°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#688D33
RGB	rgb(104, 141, 51)
HSL	hsl(85, 47%, 38%)
HSV	hsv(85, 64%, 55%)
CMYK	cmyk(26.2%, 0%, 63.8%, 44.7%)
CIE-LAB	lab(54.27, -27.79, 42.64)
CIE-LCH	lch(54.27, 50.90, 123.10°)
OKLab	oklab(59.63% -0.0786 0.0983)
OKLCH	oklch(59.63% 0.126 128.6)
XYZ	xyz(15.8313, 22.2315, 6.5883)
Luminance	0.2223 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688D33 #58338D

analogous

#8D8533 #688D33 #3B8D33

triadic

#688D33 #33688D #8D3368

tetradic

#688D33 #338D85 #58338D #8D333B

square

#688D33 #338D85 #58338D #8D333B

split-complementary

#688D33 #333B8D #85338D

monochromatic

#263312 #476023 #688D33 #89BA43 #A5CB6F

Accessibility & contrast

On white

3.86

#688D33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#688D33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688D33

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688D33	#FFFFFF	#000000	##000000
##688D33	1.00	3.86	5.45	5.45
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948328

Deuteranopia (green-blind)

#8E813A

Tritanopia (blue-blind)

#6B877A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #688d33;
/* rgb */ color: rgb(104, 141, 51);
/* oklch */ color: oklch(59.6% 0.126 128.6);

Tailwind

colors: {
  custom: {
    50: '#96ae6f',
    500: '#688d33',
    950: '#000000',
  },
}

SCSS

$custom: #688d33;
$custom-light: #96ae6f;
$custom-dark: #000000;

JSON

{
  "hex": "#688d33",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 51
  },
  "hsl": {
    "h": 84.667,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.59631,
    "c": 0.12584,
    "h": 128.6
  },
  "luminance": 0.22232
}

Semantic roles & 50–950 ramp

primary

#688D33

secondary

#8769B3

accent

#51D788

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688D33

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

Preview Lab → · Contrast checker → · Palette generator →