#688318#688318

#688318 is a mid, vivid yellow-green. Relative luminance 0.192; OKLCH L 56.9% C 0.131 H 123.5°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#688318
RGB	rgb(104, 131, 24)
HSL	hsl(75, 69%, 30%)
HSV	hsv(75, 82%, 51%)
CMYK	cmyk(20.6%, 0%, 81.7%, 48.6%)
CIE-LAB	lab(50.97, -24.66, 49.87)
CIE-LCH	lch(50.97, 55.63, 116.31°)
OKLab	oklab(56.9% -0.0723 0.1093)
OKLCH	oklch(56.9% 0.131 123.5)
XYZ	xyz(13.9903, 19.2415, 3.8409)
Luminance	0.1924 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688318 #331883

analogous

#836818 #688318 #338318

triadic

#688318 #186883 #831868

tetradic

#688318 #188368 #331883 #831833

square

#688318 #188368 #331883 #831833

split-complementary

#688318 #183383 #681883

monochromatic

#161C05 #3F4F0F #688318 #91B721 #B2DB3A

Accessibility & contrast

On white

4.33

#688318 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#688318 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688318

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688318	#FFFFFF	#000000	##000000
##688318	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A00

Deuteranopia (green-blind)

#877923

Tritanopia (blue-blind)

#6E7C6F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #688318;
/* rgb */ color: rgb(104, 131, 24);
/* oklch */ color: oklch(56.9% 0.131 123.5);

Tailwind

colors: {
  custom: {
    50: '#97a75f',
    500: '#688318',
    950: '#000000',
  },
}

SCSS

$custom: #688318;
$custom-light: #97a75f;
$custom-dark: #000000;

JSON

{
  "hex": "#688318",
  "rgb": {
    "r": 104,
    "g": 131,
    "b": 24
  },
  "hsl": {
    "h": 75.14,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.56895,
    "c": 0.13105,
    "h": 123.5
  },
  "luminance": 0.19242
}

Semantic roles & 50–950 ramp

primary

#688318

secondary

#5E40B7

accent

#3CEC68

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #688318

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

Preview Lab → · Contrast checker → · Palette generator →