#688D37#688D37

#688D37 is a mid, vivid yellow-green. Relative luminance 0.223; OKLCH L 59.7% C 0.122 H 129.1°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#688D37
RGB	rgb(104, 141, 55)
HSL	hsl(86, 44%, 38%)
HSV	hsv(86, 61%, 55%)
CMYK	cmyk(26.2%, 0%, 61%, 44.7%)
CIE-LAB	lab(54.31, -27.43, 40.83)
CIE-LCH	lch(54.31, 49.18, 123.89°)
OKLab	oklab(59.68% -0.0772 0.0949)
OKLCH	oklch(59.68% 0.122 129.1)
XYZ	xyz(15.9233, 22.2683, 7.0730)
Luminance	0.2227 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688D37 #5C378D

analogous

#8D8737 #688D37 #3D8D37

triadic

#688D37 #37688D #8D3768

tetradic

#688D37 #378D87 #5C378D #8D373D

square

#688D37 #378D87 #5C378D #8D373D

split-complementary

#688D37 #373D8D #87378D

monochromatic

#273515 #486126 #688D37 #88B849 #A5C975

Accessibility & contrast

On white

3.85

#688D37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#688D37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688D37

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688D37	#FFFFFF	#000000	##000000
##688D37	1.00	3.85	5.45	5.45
#FFFFFF	3.85	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)

#93842E

Deuteranopia (green-blind)

#8E813D

Tritanopia (blue-blind)

#6B877B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #688d37;
/* rgb */ color: rgb(104, 141, 55);
/* oklch */ color: oklch(59.7% 0.122 129.1);

Tailwind

colors: {
  custom: {
    50: '#96ae71',
    500: '#688d37',
    950: '#000000',
  },
}

SCSS

$custom: #688d37;
$custom-light: #96ae71;
$custom-dark: #000000;

JSON

{
  "hex": "#688d37",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 55
  },
  "hsl": {
    "h": 85.814,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.59675,
    "c": 0.12235,
    "h": 129.1
  },
  "luminance": 0.22269
}

Semantic roles & 50–950 ramp

primary

#688D37

secondary

#8B6EB2

accent

#54D48B

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0E1008

muted

#7E7F7B

Preview Lab

Preview with #688D37

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

Preview Lab → · Contrast checker → · Palette generator →