#678F33#678F33

#678F33 is a mid, vivid yellow-green. Relative luminance 0.228; OKLCH L 60.1% C 0.129 H 129.6°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#678F33
RGB	rgb(103, 143, 51)
HSL	hsl(86, 47%, 38%)
HSV	hsv(86, 64%, 56%)
CMYK	cmyk(28%, 0%, 64.3%, 43.9%)
CIE-LAB	lab(54.83, -29.15, 43.23)
CIE-LCH	lch(54.83, 52.15, 123.99°)
OKLab	oklab(60.07% -0.0823 0.0996)
OKLCH	oklch(60.07% 0.129 129.6)
XYZ	xyz(16.0134, 22.7671, 6.6821)
Luminance	0.2277 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678F33 #5B338F

analogous

#8F8933 #678F33 #398F33

triadic

#678F33 #33678F #8F3367

tetradic

#678F33 #338F89 #5B338F #8F3339

square

#678F33 #338F89 #5B338F #8F3339

split-complementary

#678F33 #33398F #89338F

monochromatic

#263513 #476223 #678F33 #87BC43 #A4CC70

Accessibility & contrast

On white

3.78

#678F33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#678F33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678F33

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678F33	#FFFFFF	#000000	##000000
##678F33	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968528

Deuteranopia (green-blind)

#90823A

Tritanopia (blue-blind)

#6A897C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #678f33;
/* rgb */ color: rgb(103, 143, 51);
/* oklch */ color: oklch(60.1% 0.129 129.6);

Tailwind

colors: {
  custom: {
    50: '#95b06f',
    500: '#678f33',
    950: '#000000',
  },
}

SCSS

$custom: #678f33;
$custom-light: #95b06f;
$custom-dark: #000000;

JSON

{
  "hex": "#678f33",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 51
  },
  "hsl": {
    "h": 86.087,
    "s": 47.423,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60069,
    "c": 0.12915,
    "h": 129.6
  },
  "luminance": 0.22768
}

Semantic roles & 50–950 ramp

primary

#678F33

secondary

#8A6AB4

accent

#51D78B

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #678F33

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

Preview Lab → · Contrast checker → · Palette generator →