#678428#678428

#678428 is a mid, vivid yellow-green. Relative luminance 0.195; OKLCH L 57.2% C 0.123 H 125.3°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#678428
RGB	rgb(103, 132, 40)
HSL	hsl(79, 53%, 34%)
HSV	hsv(79, 70%, 52%)
CMYK	cmyk(22%, 0%, 69.7%, 48.2%)
CIE-LAB	lab(51.31, -24.65, 44.30)
CIE-LCH	lch(51.31, 50.70, 119.10°)
OKLab	oklab(57.19% -0.0709 0.1003)
OKLCH	oklch(57.19% 0.123 125.3)
XYZ	xyz(14.2279, 19.5391, 5.0289)
Luminance	0.1954 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678428 #452884

analogous

#847328 #678428 #398428

triadic

#678428 #286784 #842867

tetradic

#678428 #288473 #452884 #842839

square

#678428 #288473 #452884 #842839

split-complementary

#678428 #283984 #732884

monochromatic

#1E260C #42551A #678428 #8CB336 #A9CD5A

Accessibility & contrast

On white

4.28

#678428 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#678428 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678428

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678428	#FFFFFF	#000000	##000000
##678428	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7B1B

Deuteranopia (green-blind)

#877A2F

Tritanopia (blue-blind)

#6C7E71

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #678428;
/* rgb */ color: rgb(103, 132, 40);
/* oklch */ color: oklch(57.2% 0.123 125.3);

Tailwind

colors: {
  custom: {
    50: '#95a867',
    500: '#678428',
    950: '#000000',
  },
}

SCSS

$custom: #678428;
$custom-light: #95a867;
$custom-dark: #000000;

JSON

{
  "hex": "#678428",
  "rgb": {
    "r": 103,
    "g": 132,
    "b": 40
  },
  "hsl": {
    "h": 78.913,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57187,
    "c": 0.1228,
    "h": 125.3
  },
  "luminance": 0.19539
}

Semantic roles & 50–950 ramp

primary

#678428

secondary

#7356B2

accent

#4BDD79

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E0F06

muted

#7E7F7A

Preview Lab

Preview with #678428

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

Preview Lab → · Contrast checker → · Palette generator →