#678A1F#678A1F

#678A1F is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.6% C 0.137 H 126.5°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#678A1F
RGB	rgb(103, 138, 31)
HSL	hsl(80, 63%, 33%)
HSV	hsv(80, 78%, 54%)
CMYK	cmyk(25.4%, 0%, 77.5%, 45.9%)
CIE-LAB	lab(53.12, -28.17, 49.55)
CIE-LCH	lch(53.12, 57.00, 119.62°)
OKLab	oklab(58.64% -0.0813 0.1098)
OKLCH	oklch(58.64% 0.137 126.5)
XYZ	xyz(14.9294, 21.1592, 4.5936)
Luminance	0.2116 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678A1F #421F8A

analogous

#8A771F #678A1F #318A1F

triadic

#678A1F #1F678A #8A1F67

tetradic

#678A1F #1F8A77 #421F8A #8A1F31

square

#678A1F #1F8A77 #421F8A #8A1F31

split-complementary

#678A1F #1F318A #771F8A

monochromatic

#1C2609 #425814 #678A1F #8CBC2A #AAD74C

Accessibility & contrast

On white

4.01

#678A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#678A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678A1F

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678A1F	#FFFFFF	#000000	##000000
##678A1F	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928005

Deuteranopia (green-blind)

#8D7E29

Tritanopia (blue-blind)

#6B8376

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #678a1f;
/* rgb */ color: rgb(103, 138, 31);
/* oklch */ color: oklch(58.6% 0.137 126.5);

Tailwind

colors: {
  custom: {
    50: '#96ac64',
    500: '#678a1f',
    950: '#000000',
  },
}

SCSS

$custom: #678a1f;
$custom-light: #96ac64;
$custom-dark: #000000;

JSON

{
  "hex": "#678a1f",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 31
  },
  "hsl": {
    "h": 79.626,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.58635,
    "c": 0.13665,
    "h": 126.5
  },
  "luminance": 0.21159
}

Semantic roles & 50–950 ramp

primary

#678A1F

secondary

#6F4BBA

accent

#41E677

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678A1F

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

Preview Lab → · Contrast checker → · Palette generator →