#678C2F#678C2F

#678C2F is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.3% C 0.128 H 128.3°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#678C2F
RGB	rgb(103, 140, 47)
HSL	hsl(84, 50%, 37%)
HSV	hsv(84, 66%, 55%)
CMYK	cmyk(26.4%, 0%, 66.4%, 45.1%)
CIE-LAB	lab(53.86, -28.05, 43.97)
CIE-LCH	lch(53.86, 52.15, 122.53°)
OKLab	oklab(59.27% -0.0796 0.1006)
OKLCH	oklch(59.27% 0.128 128.3)
XYZ	xyz(15.4847, 21.8446, 6.0894)
Luminance	0.2185 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678C2F #542F8C

analogous

#8C832F #678C2F #398C2F

triadic

#678C2F #2F678C #8C2F67

tetradic

#678C2F #2F8C83 #542F8C #8C2F39

square

#678C2F #2F8C83 #542F8C #8C2F39

split-complementary

#678C2F #2F398C #832F8C

monochromatic

#243010 #455E20 #678C2F #89BA3E #A5CD69

Accessibility & contrast

On white

3.91

#678C2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#678C2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678C2F

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678C2F	#FFFFFF	#000000	##000000
##678C2F	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938223

Deuteranopia (green-blind)

#8E8036

Tritanopia (blue-blind)

#6A8679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #678c2f;
/* rgb */ color: rgb(103, 140, 47);
/* oklch */ color: oklch(59.3% 0.128 128.3);

Tailwind

colors: {
  custom: {
    50: '#95ad6c',
    500: '#678c2f',
    950: '#000000',
  },
}

SCSS

$custom: #678c2f;
$custom-light: #95ad6c;
$custom-dark: #000000;

JSON

{
  "hex": "#678c2f",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 47
  },
  "hsl": {
    "h": 83.871,
    "s": 49.733,
    "l": 36.667
  },
  "oklch": {
    "l": 0.59271,
    "c": 0.12826,
    "h": 128.3
  },
  "luminance": 0.21845
}

Semantic roles & 50–950 ramp

primary

#678C2F

secondary

#8363B4

accent

#4FD986

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #678C2F

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

Preview Lab → · Contrast checker → · Palette generator →