#678C1D#678C1D

#678C1D is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 59.1% C 0.140 H 127.0°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#678C1D
RGB	rgb(103, 140, 29)
HSL	hsl(80, 66%, 33%)
HSV	hsv(80, 79%, 55%)
CMYK	cmyk(26.4%, 0%, 79.3%, 45.1%)
CIE-LAB	lab(53.74, -29.23, 50.80)
CIE-LCH	lch(53.74, 58.62, 119.92°)
OKLab	oklab(59.13% -0.0844 0.1121)
OKLCH	oklch(59.13% 0.14 127)
XYZ	xyz(15.1934, 21.7281, 4.5556)
Luminance	0.2173 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678C1D #421D8C

analogous

#8C791D #678C1D #2F8C1D

triadic

#678C1D #1D678C #8C1D67

tetradic

#678C1D #1D8C79 #421D8C #8C1D2F

square

#678C1D #1D8C79 #421D8C #8C1D2F

split-complementary

#678C1D #1D2F8C #791D8C

monochromatic

#1C2708 #425912 #678C1D #8CBF28 #AAD94A

Accessibility & contrast

On white

3.93

#678C1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#678C1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678C1D

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678C1D	#FFFFFF	#000000	##000000
##678C1D	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)

#948200

Deuteranopia (green-blind)

#8F8028

Tritanopia (blue-blind)

#6B8577

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678c1d;
/* rgb */ color: rgb(103, 140, 29);
/* oklch */ color: oklch(59.1% 0.140 127.0);

Tailwind

colors: {
  custom: {
    50: '#96ad63',
    500: '#678c1d',
    950: '#000000',
  },
}

SCSS

$custom: #678c1d;
$custom-light: #96ad63;
$custom-dark: #000000;

JSON

{
  "hex": "#678c1d",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 29
  },
  "hsl": {
    "h": 80,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.5913,
    "c": 0.14033,
    "h": 127
  },
  "luminance": 0.21728
}

Semantic roles & 50–950 ramp

primary

#678C1D

secondary

#6F49BC

accent

#3FE978

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678C1D

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

Preview Lab → · Contrast checker → · Palette generator →