#678C1C#678C1C

#678C1C is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 59.1% C 0.141 H 126.9°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#678C1C
RGB	rgb(103, 140, 28)
HSL	hsl(80, 67%, 33%)
HSV	hsv(80, 80%, 55%)
CMYK	cmyk(26.4%, 0%, 80%, 45.1%)
CIE-LAB	lab(53.73, -29.28, 51.12)
CIE-LCH	lch(53.73, 58.92, 119.80°)
OKLab	oklab(59.12% -0.0846 0.1126)
OKLCH	oklch(59.12% 0.141 126.9)
XYZ	xyz(15.1813, 21.7233, 4.4916)
Luminance	0.2172 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678C1C #411C8C

analogous

#8C791C #678C1C #2F8C1C

triadic

#678C1C #1C678C #8C1C67

tetradic

#678C1C #1C8C79 #411C8C #8C1C2F

square

#678C1C #1C8C79 #411C8C #8C1C2F

split-complementary

#678C1C #1C2F8C #791C8C

monochromatic

#1C2608 #415912 #678C1C #8DBF26 #AADA48

Accessibility & contrast

On white

3.93

#678C1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#678C1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678C1C

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678C1C	#FFFFFF	#000000	##000000
##678C1C	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8F8028

Tritanopia (blue-blind)

#6B8577

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678c1c;
/* rgb */ color: rgb(103, 140, 28);
/* oklch */ color: oklch(59.1% 0.141 126.9);

Tailwind

colors: {
  custom: {
    50: '#96ad62',
    500: '#678c1c',
    950: '#000000',
  },
}

SCSS

$custom: #678c1c;
$custom-light: #96ad62;
$custom-dark: #000000;

JSON

{
  "hex": "#678c1c",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 28
  },
  "hsl": {
    "h": 79.821,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.59124,
    "c": 0.14085,
    "h": 126.9
  },
  "luminance": 0.21724
}

Semantic roles & 50–950 ramp

primary

#678C1C

secondary

#6E48BC

accent

#3EEA77

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678C1C

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

Preview Lab → · Contrast checker → · Palette generator →