#678F1C#678F1C

#678F1C is a mid, vivid yellow-green. Relative luminance 0.226; OKLCH L 59.9% C 0.145 H 127.7°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#678F1C
RGB	rgb(103, 143, 28)
HSL	hsl(81, 67%, 34%)
HSV	hsv(81, 80%, 56%)
CMYK	cmyk(28%, 0%, 80.4%, 43.9%)
CIE-LAB	lab(54.67, -30.71, 51.99)
CIE-LCH	lch(54.67, 60.38, 120.57°)
OKLab	oklab(59.89% -0.0884 0.1145)
OKLCH	oklch(59.89% 0.145 127.7)
XYZ	xyz(15.6256, 22.6120, 4.6397)
Luminance	0.2261 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678F1C #441C8F

analogous

#8F7D1C #678F1C #2D8F1C

triadic

#678F1C #1C678F #8F1C67

tetradic

#678F1C #1C8F7D #441C8F #8F1C2D

square

#678F1C #1C8F7D #441C8F #8F1C2D

split-complementary

#678F1C #1C2D8F #7D1C8F

monochromatic

#1D2908 #425C12 #678F1C #8CC226 #A9DC4A

Accessibility & contrast

On white

3.80

#678F1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#678F1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678F1C

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678F1C	#FFFFFF	#000000	##000000
##678F1C	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978500

Deuteranopia (green-blind)

#918228

Tritanopia (blue-blind)

#6B887A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #678f1c;
/* rgb */ color: rgb(103, 143, 28);
/* oklch */ color: oklch(59.9% 0.145 127.7);

Tailwind

colors: {
  custom: {
    50: '#96b063',
    500: '#678f1c',
    950: '#000000',
  },
}

SCSS

$custom: #678f1c;
$custom-light: #96b063;
$custom-dark: #000000;

JSON

{
  "hex": "#678f1c",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 28
  },
  "hsl": {
    "h": 80.87,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.59886,
    "c": 0.14465,
    "h": 127.7
  },
  "luminance": 0.22612
}

Semantic roles & 50–950 ramp

primary

#678F1C

secondary

#7249BE

accent

#3EEA7A

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678F1C

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

Preview Lab → · Contrast checker → · Palette generator →