#678B20#678B20

#678B20 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.9% C 0.137 H 126.9°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#678B20
RGB	rgb(103, 139, 32)
HSL	hsl(80, 63%, 34%)
HSV	hsv(80, 77%, 55%)
CMYK	cmyk(25.9%, 0%, 77%, 45.5%)
CIE-LAB	lab(53.44, -28.59, 49.51)
CIE-LCH	lch(53.44, 57.17, 120.01°)
OKLab	oklab(58.9% -0.0824 0.1099)
OKLCH	oklch(58.9% 0.137 126.9)
XYZ	xyz(15.0869, 21.4528, 4.7122)
Luminance	0.2145 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678B20 #44208B

analogous

#8B7920 #678B20 #318B20

triadic

#678B20 #20678B #8B2067

tetradic

#678B20 #208B79 #44208B #8B2031

square

#678B20 #208B79 #44208B #8B2031

split-complementary

#678B20 #20318B #79208B

monochromatic

#1D2809 #425915 #678B20 #8CBD2B #A9D64F

Accessibility & contrast

On white

3.97

#678B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#678B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678B20

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678B20	#FFFFFF	#000000	##000000
##678B20	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928107

Deuteranopia (green-blind)

#8E7F2A

Tritanopia (blue-blind)

#6B8477

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678b20;
/* rgb */ color: rgb(103, 139, 32);
/* oklch */ color: oklch(58.9% 0.137 126.9);

Tailwind

colors: {
  custom: {
    50: '#96ad64',
    500: '#678b20',
    950: '#000000',
  },
}

SCSS

$custom: #678b20;
$custom-light: #96ad64;
$custom-dark: #000000;

JSON

{
  "hex": "#678b20",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 32
  },
  "hsl": {
    "h": 80.187,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.58895,
    "c": 0.13736,
    "h": 126.9
  },
  "luminance": 0.21453
}

Semantic roles & 50–950 ramp

primary

#678B20

secondary

#724DBA

accent

#42E679

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678B20

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

Preview Lab → · Contrast checker → · Palette generator →