#688B37#688B37

#688B37 is a mid, moderate yellow-green. Relative luminance 0.217; OKLCH L 59.2% C 0.119 H 128.6°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#688B37
RGB	rgb(104, 139, 55)
HSL	hsl(85, 43%, 38%)
HSV	hsv(85, 60%, 55%)
CMYK	cmyk(25.2%, 0%, 60.4%, 45.5%)
CIE-LAB	lab(53.69, -26.45, 40.13)
CIE-LCH	lch(53.69, 48.06, 123.39°)
OKLab	oklab(59.17% -0.0745 0.0934)
OKLCH	oklch(59.17% 0.12 128.6)
XYZ	xyz(15.6311, 21.6838, 6.9756)
Luminance	0.2168 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688B37 #5A378B

analogous

#8B8437 #688B37 #3E8B37

triadic

#688B37 #37688B #8B3768

tetradic

#688B37 #378B84 #5A378B #8B373E

square

#688B37 #378B84 #5A378B #8B373E

split-complementary

#688B37 #373E8B #84378B

monochromatic

#263314 #475F26 #688B37 #89B748 #A5C874

Accessibility & contrast

On white

3.93

#688B37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#688B37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688B37

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688B37	#FFFFFF	#000000	##000000
##688B37	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91822E

Deuteranopia (green-blind)

#8D803D

Tritanopia (blue-blind)

#6B8579

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #688b37;
/* rgb */ color: rgb(104, 139, 55);
/* oklch */ color: oklch(59.2% 0.119 128.6);

Tailwind

colors: {
  custom: {
    50: '#95ad71',
    500: '#688b37',
    950: '#000000',
  },
}

SCSS

$custom: #688b37;
$custom-light: #95ad71;
$custom-dark: #000000;

JSON

{
  "hex": "#688b37",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 55
  },
  "hsl": {
    "h": 85,
    "s": 43.299,
    "l": 38.039
  },
  "oklch": {
    "l": 0.59172,
    "c": 0.1195,
    "h": 128.6
  },
  "luminance": 0.21684
}

Semantic roles & 50–950 ramp

primary

#688B37

secondary

#896DB1

accent

#55D389

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #688B37

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

Preview Lab → · Contrast checker → · Palette generator →