#678B2B#678B2B

#678B2B is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 59.0% C 0.130 H 127.7°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#678B2B
RGB	rgb(103, 139, 43)
HSL	hsl(83, 53%, 36%)
HSV	hsv(83, 69%, 55%)
CMYK	cmyk(25.9%, 0%, 69.1%, 45.5%)
CIE-LAB	lab(53.52, -27.88, 45.32)
CIE-LCH	lch(53.52, 53.21, 121.59°)
OKLab	oklab(58.98% -0.0795 0.1029)
OKLCH	oklch(58.98% 0.13 127.7)
XYZ	xyz(15.2622, 21.5229, 5.6353)
Luminance	0.2152 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678B2B #4F2B8B

analogous

#8B7F2B #678B2B #378B2B

triadic

#678B2B #2B678B #8B2B67

tetradic

#678B2B #2B8B7F #4F2B8B #8B2B37

square

#678B2B #2B8B7F #4F2B8B #8B2B37

split-complementary

#678B2B #2B378B #7F2B8B

monochromatic

#222E0E #445C1D #678B2B #8ABA39 #A6CE62

Accessibility & contrast

On white

3.96

#678B2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#678B2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678B2B

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678B2B	#FFFFFF	#000000	##000000
##678B2B	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)

#92811D

Deuteranopia (green-blind)

#8D7F33

Tritanopia (blue-blind)

#6B8578

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678b2b;
/* rgb */ color: rgb(103, 139, 43);
/* oklch */ color: oklch(59.0% 0.130 127.7);

Tailwind

colors: {
  custom: {
    50: '#95ad6a',
    500: '#678b2b',
    950: '#000000',
  },
}

SCSS

$custom: #678b2b;
$custom-light: #95ad6a;
$custom-dark: #000000;

JSON

{
  "hex": "#678b2b",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 43
  },
  "hsl": {
    "h": 82.5,
    "s": 52.747,
    "l": 35.686
  },
  "oklch": {
    "l": 0.5898,
    "c": 0.13,
    "h": 127.7
  },
  "luminance": 0.21523
}

Semantic roles & 50–950 ramp

primary

#678B2B

secondary

#7E5DB5

accent

#4CDC82

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #678B2B

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

Preview Lab → · Contrast checker → · Palette generator →