#678E18#678E18

#678E18 is a mid, vivid yellow-green. Relative luminance 0.223; OKLCH L 59.6% C 0.145 H 127.2°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#678E18
RGB	rgb(103, 142, 24)
HSL	hsl(80, 71%, 33%)
HSV	hsv(80, 83%, 56%)
CMYK	cmyk(27.5%, 0%, 83.1%, 44.3%)
CIE-LAB	lab(54.34, -30.42, 52.88)
CIE-LCH	lch(54.34, 61.00, 119.91°)
OKLab	oklab(59.61% -0.0879 0.1157)
OKLCH	oklch(59.61% 0.145 127.2)
XYZ	xyz(15.4315, 22.2952, 4.3544)
Luminance	0.2230 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678E18 #3F188E

analogous

#8E7A18 #678E18 #2C8E18

triadic

#678E18 #18678E #8E1867

tetradic

#678E18 #188E7A #3F188E #8E182C

square

#678E18 #188E7A #3F188E #8E182C

split-complementary

#678E18 #182C8E #7A188E

monochromatic

#1B2506 #415A0F #678E18 #8DC221 #ABDF41

Accessibility & contrast

On white

3.85

#678E18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#678E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678E18

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678E18	#FFFFFF	#000000	##000000
##678E18	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)

#968400

Deuteranopia (green-blind)

#908125

Tritanopia (blue-blind)

#6B8779

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #678e18;
/* rgb */ color: rgb(103, 142, 24);
/* oklch */ color: oklch(59.6% 0.145 127.2);

Tailwind

colors: {
  custom: {
    50: '#96af61',
    500: '#678e18',
    950: '#000000',
  },
}

SCSS

$custom: #678e18;
$custom-light: #96af61;
$custom-dark: #000000;

JSON

{
  "hex": "#678e18",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 24
  },
  "hsl": {
    "h": 79.831,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.59611,
    "c": 0.14531,
    "h": 127.2
  },
  "luminance": 0.22296
}

Semantic roles & 50–950 ramp

primary

#678E18

secondary

#6C42C0

accent

#3AEE75

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #678E18

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

Preview Lab → · Contrast checker → · Palette generator →