#678B1E#678B1E

#678B1E is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.9% C 0.139 H 126.7°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#678B1E
RGB	rgb(103, 139, 30)
HSL	hsl(80, 64%, 33%)
HSV	hsv(80, 78%, 55%)
CMYK	cmyk(25.9%, 0%, 78.4%, 45.5%)
CIE-LAB	lab(53.43, -28.70, 50.19)
CIE-LCH	lch(53.43, 57.81, 119.77°)
OKLab	oklab(58.88% -0.0828 0.111)
OKLCH	oklch(58.88% 0.139 126.7)
XYZ	xyz(15.0605, 21.4423, 4.5733)
Luminance	0.2144 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678B1E #421E8B

analogous

#8B781E #678B1E #308B1E

triadic

#678B1E #1E678B #8B1E67

tetradic

#678B1E #1E8B78 #421E8B #8B1E30

square

#678B1E #1E8B78 #421E8B #8B1E30

split-complementary

#678B1E #1E308B #781E8B

monochromatic

#1C2608 #425913 #678B1E #8CBD29 #AAD84B

Accessibility & contrast

On white

3.97

#678B1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#678B1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678B1E

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678B1E	#FFFFFF	#000000	##000000
##678B1E	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)

#938102

Deuteranopia (green-blind)

#8E7F29

Tritanopia (blue-blind)

#6B8477

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #678b1e;
/* rgb */ color: rgb(103, 139, 30);
/* oklch */ color: oklch(58.9% 0.139 126.7);

Tailwind

colors: {
  custom: {
    50: '#96ad63',
    500: '#678b1e',
    950: '#000000',
  },
}

SCSS

$custom: #678b1e;
$custom-light: #96ad63;
$custom-dark: #000000;

JSON

{
  "hex": "#678b1e",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 30
  },
  "hsl": {
    "h": 79.817,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.58882,
    "c": 0.1385,
    "h": 126.7
  },
  "luminance": 0.21443
}

Semantic roles & 50–950 ramp

primary

#678B1E

secondary

#6F4ABB

accent

#40E778

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678B1E

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

Preview Lab → · Contrast checker → · Palette generator →