#678F2B#678F2B

#678F2B is a mid, vivid yellow-green. Relative luminance 0.227; OKLCH L 60.0% C 0.135 H 128.7°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#678F2B
RGB	rgb(103, 143, 43)
HSL	hsl(84, 54%, 36%)
HSV	hsv(84, 70%, 56%)
CMYK	cmyk(28%, 0%, 69.9%, 43.9%)
CIE-LAB	lab(54.76, -29.80, 46.62)
CIE-LCH	lch(54.76, 55.33, 122.59°)
OKLab	oklab(59.99% -0.0847 0.1056)
OKLCH	oklch(59.99% 0.135 128.7)
XYZ	xyz(15.8520, 22.7025, 5.8319)
Luminance	0.2270 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678F2B #532B8F

analogous

#8F852B #678F2B #358F2B

triadic

#678F2B #2B678F #8F2B67

tetradic

#678F2B #2B8F85 #532B8F #8F2B35

square

#678F2B #2B8F85 #532B8F #8F2B35

split-complementary

#678F2B #2B358F #852B8F

monochromatic

#23310F #45601D #678F2B #89BE39 #A5D064

Accessibility & contrast

On white

3.79

#678F2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#678F2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678F2B

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678F2B	#FFFFFF	#000000	##000000
##678F2B	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96851C

Deuteranopia (green-blind)

#908233

Tritanopia (blue-blind)

#6A897B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #678f2b;
/* rgb */ color: rgb(103, 143, 43);
/* oklch */ color: oklch(60.0% 0.135 128.7);

Tailwind

colors: {
  custom: {
    50: '#96b06a',
    500: '#678f2b',
    950: '#000000',
  },
}

SCSS

$custom: #678f2b;
$custom-light: #96b06a;
$custom-dark: #000000;

JSON

{
  "hex": "#678f2b",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 43
  },
  "hsl": {
    "h": 84,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.59993,
    "c": 0.1354,
    "h": 128.7
  },
  "luminance": 0.22703
}

Semantic roles & 50–950 ramp

primary

#678F2B

secondary

#825FB7

accent

#4BDD85

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #678F2B

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

Preview Lab → · Contrast checker → · Palette generator →