#678B1D#678B1D

#678B1D is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.9% C 0.139 H 126.7°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#678B1D
RGB	rgb(103, 139, 29)
HSL	hsl(80, 65%, 33%)
HSV	hsv(80, 79%, 55%)
CMYK	cmyk(25.9%, 0%, 79.1%, 45.5%)
CIE-LAB	lab(53.42, -28.76, 50.51)
CIE-LCH	lch(53.42, 58.12, 119.65°)
OKLab	oklab(58.88% -0.0831 0.1115)
OKLCH	oklch(58.88% 0.139 126.7)
XYZ	xyz(15.0480, 21.4372, 4.5072)
Luminance	0.2144 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678B1D #411D8B

analogous

#8B781D #678B1D #308B1D

triadic

#678B1D #1D678B #8B1D67

tetradic

#678B1D #1D8B78 #411D8B #8B1D30

square

#678B1D #1D8B78 #411D8B #8B1D30

split-complementary

#678B1D #1D308B #781D8B

monochromatic

#1C2608 #415812 #678B1D #8DBE28 #AAD949

Accessibility & contrast

On white

3.97

#678B1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#678B1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678B1D

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678B1D	#FFFFFF	#000000	##000000
##678B1D	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#8E7F28

Tritanopia (blue-blind)

#6B8477

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678b1d;
/* rgb */ color: rgb(103, 139, 29);
/* oklch */ color: oklch(58.9% 0.139 126.7);

Tailwind

colors: {
  custom: {
    50: '#96ad63',
    500: '#678b1d',
    950: '#000000',
  },
}

SCSS

$custom: #678b1d;
$custom-light: #96ad63;
$custom-dark: #000000;

JSON

{
  "hex": "#678b1d",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 29
  },
  "hsl": {
    "h": 79.636,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.58876,
    "c": 0.13905,
    "h": 126.7
  },
  "luminance": 0.21438
}

Semantic roles & 50–950 ramp

primary

#678B1D

secondary

#6E49BB

accent

#3FE877

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678B1D

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

Preview Lab → · Contrast checker → · Palette generator →