#678B27#678B27

#678B27 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.9% C 0.133 H 127.3°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#678B27
RGB	rgb(103, 139, 39)
HSL	hsl(82, 56%, 35%)
HSV	hsv(82, 72%, 55%)
CMYK	cmyk(25.9%, 0%, 71.9%, 45.5%)
CIE-LAB	lab(53.49, -28.16, 46.93)
CIE-LCH	lch(53.49, 54.73, 120.97°)
OKLab	oklab(58.95% -0.0806 0.1056)
OKLCH	oklch(58.95% 0.133 127.3)
XYZ	xyz(15.1924, 21.4950, 5.2676)
Luminance	0.2150 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678B27 #4B278B

analogous

#8B7D27 #678B27 #358B27

triadic

#678B27 #27678B #8B2767

tetradic

#678B27 #278B7D #4B278B #8B2735

square

#678B27 #278B7D #4B278B #8B2735

split-complementary

#678B27 #27358B #7D278B

monochromatic

#202B0C #445B1A #678B27 #8ABB34 #A7D15B

Accessibility & contrast

On white

3.96

#678B27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#678B27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678B27

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678B27	#FFFFFF	#000000	##000000
##678B27	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928117

Deuteranopia (green-blind)

#8D7F30

Tritanopia (blue-blind)

#6B8577

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678b27;
/* rgb */ color: rgb(103, 139, 39);
/* oklch */ color: oklch(58.9% 0.133 127.3);

Tailwind

colors: {
  custom: {
    50: '#96ad68',
    500: '#678b27',
    950: '#000000',
  },
}

SCSS

$custom: #678b27;
$custom-light: #96ad68;
$custom-dark: #000000;

JSON

{
  "hex": "#678b27",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 39
  },
  "hsl": {
    "h": 81.6,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58946,
    "c": 0.13288,
    "h": 127.3
  },
  "luminance": 0.21495
}

Semantic roles & 50–950 ramp

primary

#678B27

secondary

#7A58B6

accent

#48DF7F

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678B27

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

Preview Lab → · Contrast checker → · Palette generator →