#678B2C#678B2C

#678B2C is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 59.0% C 0.129 H 127.8°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#678B2C
RGB	rgb(103, 139, 44)
HSL	hsl(83, 52%, 36%)
HSV	hsv(83, 68%, 55%)
CMYK	cmyk(25.9%, 0%, 68.3%, 45.5%)
CIE-LAB	lab(53.53, -27.80, 44.91)
CIE-LCH	lch(53.53, 52.82, 121.76°)
OKLab	oklab(58.99% -0.0792 0.1022)
OKLCH	oklch(58.99% 0.129 127.8)
XYZ	xyz(15.2808, 21.5303, 5.7331)
Luminance	0.2153 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678B2C #502C8B

analogous

#8B7F2C #678B2C #378B2C

triadic

#678B2C #2C678B #8B2C67

tetradic

#678B2C #2C8B7F #502C8B #8B2C37

square

#678B2C #2C8B7F #502C8B #8B2C37

split-complementary

#678B2C #2C378B #7F2C8B

monochromatic

#222E0F #455D1D #678B2C #89B93B #A6CE64

Accessibility & contrast

On white

3.96

#678B2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#678B2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678B2C

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678B2C	#FFFFFF	#000000	##000000
##678B2C	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92811F

Deuteranopia (green-blind)

#8D7F34

Tritanopia (blue-blind)

#6B8578

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678b2c;
/* rgb */ color: rgb(103, 139, 44);
/* oklch */ color: oklch(59.0% 0.129 127.8);

Tailwind

colors: {
  custom: {
    50: '#95ad6a',
    500: '#678b2c',
    950: '#000000',
  },
}

SCSS

$custom: #678b2c;
$custom-light: #95ad6a;
$custom-dark: #000000;

JSON

{
  "hex": "#678b2c",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 44
  },
  "hsl": {
    "h": 82.737,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.5899,
    "c": 0.12924,
    "h": 127.8
  },
  "luminance": 0.21531
}

Semantic roles & 50–950 ramp

primary

#678B2C

secondary

#7F5FB4

accent

#4CDB83

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #678B2C

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

Preview Lab → · Contrast checker → · Palette generator →