#678D25#678D25

#678D25 is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.4% C 0.137 H 127.7°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#678D25
RGB	rgb(103, 141, 37)
HSL	hsl(82, 58%, 35%)
HSV	hsv(82, 74%, 55%)
CMYK	cmyk(27%, 0%, 73.8%, 44.7%)
CIE-LAB	lab(54.10, -29.25, 48.32)
CIE-LCH	lch(54.10, 56.48, 121.19°)
OKLab	oklab(59.44% -0.0838 0.1082)
OKLCH	oklch(59.44% 0.137 127.7)
XYZ	xyz(15.4523, 22.0666, 5.1951)
Luminance	0.2207 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678D25 #4B258D

analogous

#8D7F25 #678D25 #338D25

triadic

#678D25 #25678D #8D2567

tetradic

#678D25 #258D7F #4B258D #8D2533

square

#678D25 #258D7F #4B258D #8D2533

split-complementary

#678D25 #25338D #7F258D

monochromatic

#202C0C #445D18 #678D25 #8ABD32 #A7D359

Accessibility & contrast

On white

3.88

#678D25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#678D25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678D25

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678D25	#FFFFFF	#000000	##000000
##678D25	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948312

Deuteranopia (green-blind)

#8F812E

Tritanopia (blue-blind)

#6B8679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #678d25;
/* rgb */ color: rgb(103, 141, 37);
/* oklch */ color: oklch(59.4% 0.137 127.7);

Tailwind

colors: {
  custom: {
    50: '#96ae67',
    500: '#678d25',
    950: '#000000',
  },
}

SCSS

$custom: #678d25;
$custom-light: #96ae67;
$custom-dark: #000000;

JSON

{
  "hex": "#678d25",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 37
  },
  "hsl": {
    "h": 81.923,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59437,
    "c": 0.13687,
    "h": 127.7
  },
  "luminance": 0.22067
}

Semantic roles & 50–950 ramp

primary

#678D25

secondary

#7A56B8

accent

#46E27F

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #678D25

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

Preview Lab → · Contrast checker → · Palette generator →