#688C3F#688C3F

#688C3F is a mid, moderate yellow-green. Relative luminance 0.221; OKLCH L 59.5% C 0.113 H 130.0°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#688C3F
RGB	rgb(104, 140, 63)
HSL	hsl(88, 38%, 40%)
HSV	hsv(88, 55%, 55%)
CMYK	cmyk(25.7%, 0%, 55%, 45.1%)
CIE-LAB	lab(54.09, -26.12, 36.67)
CIE-LCH	lch(54.09, 45.02, 125.46°)
OKLab	oklab(59.52% -0.0729 0.0868)
OKLCH	oklch(59.52% 0.113 130)
XYZ	xyz(15.9841, 22.0577, 8.1171)
Luminance	0.2206 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688C3F #633F8C

analogous

#8C8A3F #688C3F #428C3F

triadic

#688C3F #3F688C #8C3F68

tetradic

#688C3F #3F8C8A #633F8C #8C3F42

square

#688C3F #3F8C8A #633F8C #8C3F42

split-complementary

#688C3F #3F428C #8A3F8C

monochromatic

#293819 #49622C #688C3F #87B355 #A5C680

Accessibility & contrast

On white

3.88

#688C3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#688C3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688C3F

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688C3F	#FFFFFF	#000000	##000000
##688C3F	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928338

Deuteranopia (green-blind)

#8D8044

Tritanopia (blue-blind)

#6A877B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #688c3f;
/* rgb */ color: rgb(104, 140, 63);
/* oklch */ color: oklch(59.5% 0.113 130.0);

Tailwind

colors: {
  custom: {
    50: '#95ad76',
    500: '#688c3f',
    950: '#000000',
  },
}

SCSS

$custom: #688c3f;
$custom-light: #95ad76;
$custom-dark: #000000;

JSON

{
  "hex": "#688c3f",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 63
  },
  "hsl": {
    "h": 88.052,
    "s": 37.931,
    "l": 39.804
  },
  "oklch": {
    "l": 0.59523,
    "c": 0.11332,
    "h": 130
  },
  "luminance": 0.22058
}

Semantic roles & 50–950 ramp

primary

#688C3F

secondary

#9277B0

accent

#5ACE90

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1009

muted

#7E7F7B

Preview Lab

Preview with #688C3F

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

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