#678C20#678C20

#678C20 is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 59.1% C 0.139 H 127.1°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#678C20
RGB	rgb(103, 140, 32)
HSL	hsl(81, 63%, 34%)
HSV	hsv(81, 77%, 55%)
CMYK	cmyk(26.4%, 0%, 77.1%, 45.1%)
CIE-LAB	lab(53.75, -29.07, 49.81)
CIE-LCH	lch(53.75, 57.67, 120.27°)
OKLab	oklab(59.15% -0.0837 0.1105)
OKLCH	oklch(59.15% 0.139 127.1)
XYZ	xyz(15.2324, 21.7437, 4.7607)
Luminance	0.2174 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678C20 #45208C

analogous

#8C7B20 #678C20 #318C20

triadic

#678C20 #20678C #8C2067

tetradic

#678C20 #208C7B #45208C #8C2031

square

#678C20 #208C7B #45208C #8C2031

split-complementary

#678C20 #20318C #7B208C

monochromatic

#1E2809 #425A15 #678C20 #8CBE2B #A9D750

Accessibility & contrast

On white

3.93

#678C20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#678C20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678C20

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678C20	#FFFFFF	#000000	##000000
##678C20	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938207

Deuteranopia (green-blind)

#8E802A

Tritanopia (blue-blind)

#6B8578

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678c20;
/* rgb */ color: rgb(103, 140, 32);
/* oklch */ color: oklch(59.1% 0.139 127.1);

Tailwind

colors: {
  custom: {
    50: '#96ad64',
    500: '#678c20',
    950: '#000000',
  },
}

SCSS

$custom: #678c20;
$custom-light: #96ad64;
$custom-dark: #000000;

JSON

{
  "hex": "#678c20",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 32
  },
  "hsl": {
    "h": 80.556,
    "s": 62.791,
    "l": 33.725
  },
  "oklch": {
    "l": 0.59149,
    "c": 0.13865,
    "h": 127.1
  },
  "luminance": 0.21744
}

Semantic roles & 50–950 ramp

primary

#678C20

secondary

#734EBA

accent

#42E67A

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678C20

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

Preview Lab → · Contrast checker → · Palette generator →