#688D38#688D38

#688D38 is a mid, vivid yellow-green. Relative luminance 0.223; OKLCH L 59.7% C 0.121 H 129.3°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#688D38
RGB	rgb(104, 141, 56)
HSL	hsl(86, 43%, 39%)
HSV	hsv(86, 60%, 55%)
CMYK	cmyk(26.2%, 0%, 60.3%, 44.7%)
CIE-LAB	lab(54.32, -27.33, 40.36)
CIE-LCH	lch(54.32, 48.75, 124.10°)
OKLab	oklab(59.69% -0.0768 0.0941)
OKLCH	oklch(59.69% 0.121 129.3)
XYZ	xyz(15.9475, 22.2780, 7.2005)
Luminance	0.2228 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688D38 #5D388D

analogous

#8D8738 #688D38 #3D8D38

triadic

#688D38 #38688D #8D3868

tetradic

#688D38 #388D87 #5D388D #8D383D

square

#688D38 #388D87 #5D388D #8D383D

split-complementary

#688D38 #383D8D #87388D

monochromatic

#273515 #486127 #688D38 #88B74B #A5C977

Accessibility & contrast

On white

3.85

#688D38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#688D38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688D38

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688D38	#FFFFFF	#000000	##000000
##688D38	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93842F

Deuteranopia (green-blind)

#8E813E

Tritanopia (blue-blind)

#6B877B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #688d38;
/* rgb */ color: rgb(104, 141, 56);
/* oklch */ color: oklch(59.7% 0.121 129.3);

Tailwind

colors: {
  custom: {
    50: '#96ae72',
    500: '#688d38',
    950: '#000000',
  },
}

SCSS

$custom: #688d38;
$custom-light: #96ae72;
$custom-dark: #000000;

JSON

{
  "hex": "#688d38",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 56
  },
  "hsl": {
    "h": 86.118,
    "s": 43.147,
    "l": 38.627
  },
  "oklch": {
    "l": 0.59686,
    "c": 0.12146,
    "h": 129.3
  },
  "luminance": 0.22278
}

Semantic roles & 50–950 ramp

primary

#688D38

secondary

#8C6FB2

accent

#55D38C

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0E1008

muted

#7E7F7B

Preview Lab

Preview with #688D38

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

Preview Lab → · Contrast checker → · Palette generator →