#678618#678618

#678618 is a mid, vivid yellow-green. Relative luminance 0.200; OKLCH L 57.6% C 0.135 H 124.9°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#678618
RGB	rgb(103, 134, 24)
HSL	hsl(77, 70%, 31%)
HSV	hsv(77, 82%, 53%)
CMYK	cmyk(23.1%, 0%, 82.1%, 47.5%)
CIE-LAB	lab(51.84, -26.57, 50.63)
CIE-LCH	lch(51.84, 57.18, 117.69°)
OKLab	oklab(57.58% -0.0775 0.1109)
OKLCH	oklch(57.58% 0.135 124.9)
XYZ	xyz(14.2836, 19.9995, 3.9718)
Luminance	0.2000 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678618 #371886

analogous

#866E18 #678618 #308618

triadic

#678618 #186786 #861867

tetradic

#678618 #18866E #371886 #861830

square

#678618 #18866E #371886 #861830

split-complementary

#678618 #183086 #6E1886

monochromatic

#171E05 #3F520F #678618 #8FBA21 #AFDC3C

Accessibility & contrast

On white

4.20

#678618 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#678618 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678618

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678618	#FFFFFF	#000000	##000000
##678618	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#8A7B24

Tritanopia (blue-blind)

#6C7F72

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #678618;
/* rgb */ color: rgb(103, 134, 24);
/* oklch */ color: oklch(57.6% 0.135 124.9);

Tailwind

colors: {
  custom: {
    50: '#96a960',
    500: '#678618',
    950: '#000000',
  },
}

SCSS

$custom: #678618;
$custom-light: #96a960;
$custom-dark: #000000;

JSON

{
  "hex": "#678618",
  "rgb": {
    "r": 103,
    "g": 134,
    "b": 24
  },
  "hsl": {
    "h": 76.909,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.5758,
    "c": 0.1353,
    "h": 124.9
  },
  "luminance": 0.2
}

Semantic roles & 50–950 ramp

primary

#678618

secondary

#6240BA

accent

#3BEC6D

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #678618

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

Preview Lab → · Contrast checker → · Palette generator →