#678D2B#678D2B

#678D2B is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.5% C 0.133 H 128.2°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#678D2B
RGB	rgb(103, 141, 43)
HSL	hsl(83, 53%, 36%)
HSV	hsv(83, 70%, 55%)
CMYK	cmyk(27%, 0%, 69.5%, 44.7%)
CIE-LAB	lab(54.14, -28.84, 45.97)
CIE-LCH	lch(54.14, 54.27, 122.10°)
OKLab	oklab(59.49% -0.0821 0.1042)
OKLCH	oklch(59.49% 0.133 128.2)
XYZ	xyz(15.5544, 22.1074, 5.7327)
Luminance	0.2211 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678D2B #512B8D

analogous

#8D822B #678D2B #368D2B

triadic

#678D2B #2B678D #8D2B67

tetradic

#678D2B #2B8D82 #512B8D #8D2B36

square

#678D2B #2B8D82 #512B8D #8D2B36

split-complementary

#678D2B #2B368D #822B8D

monochromatic

#222F0E #455E1D #678D2B #89BC39 #A5CF63

Accessibility & contrast

On white

3.87

#678D2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#678D2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678D2B

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678D2B	#FFFFFF	#000000	##000000
##678D2B	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94831D

Deuteranopia (green-blind)

#8F8133

Tritanopia (blue-blind)

#6A8779

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #678d2b;
/* rgb */ color: rgb(103, 141, 43);
/* oklch */ color: oklch(59.5% 0.133 128.2);

Tailwind

colors: {
  custom: {
    50: '#95ae6a',
    500: '#678d2b',
    950: '#000000',
  },
}

SCSS

$custom: #678d2b;
$custom-light: #95ae6a;
$custom-dark: #000000;

JSON

{
  "hex": "#678d2b",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 43
  },
  "hsl": {
    "h": 83.265,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.59486,
    "c": 0.1327,
    "h": 128.2
  },
  "luminance": 0.22108
}

Semantic roles & 50–950 ramp

primary

#678D2B

secondary

#805EB6

accent

#4BDD84

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #678D2B

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

Preview Lab → · Contrast checker → · Palette generator →