#678E1F#678E1F

#678E1F is a mid, vivid yellow-green. Relative luminance 0.223; OKLCH L 59.7% C 0.142 H 127.6°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#678E1F
RGB	rgb(103, 142, 31)
HSL	hsl(81, 64%, 34%)
HSV	hsv(81, 78%, 56%)
CMYK	cmyk(27.5%, 0%, 78.2%, 44.3%)
CIE-LAB	lab(54.37, -30.08, 50.74)
CIE-LCH	lch(54.37, 58.99, 120.66°)
OKLab	oklab(59.65% -0.0865 0.1123)
OKLCH	oklch(59.65% 0.142 127.6)
XYZ	xyz(15.5139, 22.3282, 4.7885)
Luminance	0.2233 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678E1F #461F8E

analogous

#8E7E1F #678E1F #308E1F

triadic

#678E1F #1F678E #8E1F67

tetradic

#678E1F #1F8E7E #461F8E #8E1F30

square

#678E1F #1F8E7E #461F8E #8E1F30

split-complementary

#678E1F #1F308E #7E1F8E

monochromatic

#1E2A09 #435C14 #678E1F #8BC02A #A8D94F

Accessibility & contrast

On white

3.84

#678E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#678E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678E1F

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678E1F	#FFFFFF	#000000	##000000
##678E1F	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958403

Deuteranopia (green-blind)

#90812A

Tritanopia (blue-blind)

#6B8779

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #678e1f;
/* rgb */ color: rgb(103, 142, 31);
/* oklch */ color: oklch(59.7% 0.142 127.6);

Tailwind

colors: {
  custom: {
    50: '#96af64',
    500: '#678e1f',
    950: '#000000',
  },
}

SCSS

$custom: #678e1f;
$custom-light: #96af64;
$custom-dark: #000000;

JSON

{
  "hex": "#678e1f",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 81.081,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5965,
    "c": 0.14179,
    "h": 127.6
  },
  "luminance": 0.22328
}

Semantic roles & 50–950 ramp

primary

#678E1F

secondary

#744DBB

accent

#41E77B

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678E1F

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

Preview Lab → · Contrast checker → · Palette generator →