#688C33#688C33

#688C33 is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.4% C 0.124 H 128.4°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#688C33
RGB	rgb(104, 140, 51)
HSL	hsl(84, 47%, 37%)
HSV	hsv(84, 64%, 55%)
CMYK	cmyk(25.7%, 0%, 63.6%, 45.1%)
CIE-LAB	lab(53.96, -27.31, 42.30)
CIE-LCH	lch(53.96, 50.35, 122.84°)
OKLab	oklab(59.38% -0.0772 0.0976)
OKLCH	oklch(59.38% 0.124 128.4)
XYZ	xyz(15.6845, 21.9379, 6.5394)
Luminance	0.2194 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688C33 #57338C

analogous

#8C8433 #688C33 #3B8C33

triadic

#688C33 #33688C #8C3368

tetradic

#688C33 #338C84 #57338C #8C333B

square

#688C33 #338C84 #57338C #8C333B

split-complementary

#688C33 #333B8C #84338C

monochromatic

#253212 #475F23 #688C33 #89B943 #A5CB6F

Accessibility & contrast

On white

3.90

#688C33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#688C33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688C33

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688C33	#FFFFFF	#000000	##000000
##688C33	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938328

Deuteranopia (green-blind)

#8E803A

Tritanopia (blue-blind)

#6B8679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #688c33;
/* rgb */ color: rgb(104, 140, 51);
/* oklch */ color: oklch(59.4% 0.124 128.4);

Tailwind

colors: {
  custom: {
    50: '#96ad6f',
    500: '#688c33',
    950: '#000000',
  },
}

SCSS

$custom: #688c33;
$custom-light: #96ad6f;
$custom-dark: #000000;

JSON

{
  "hex": "#688c33",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 51
  },
  "hsl": {
    "h": 84.27,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.59379,
    "c": 0.12444,
    "h": 128.4
  },
  "luminance": 0.21938
}

Semantic roles & 50–950 ramp

primary

#688C33

secondary

#8668B2

accent

#52D687

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688C33

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

Preview Lab → · Contrast checker → · Palette generator →