#678E28#678E28

#678E28 is a mid, vivid yellow-green. Relative luminance 0.224; OKLCH L 59.7% C 0.136 H 128.2°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#678E28
RGB	rgb(103, 142, 40)
HSL	hsl(83, 56%, 36%)
HSV	hsv(83, 72%, 56%)
CMYK	cmyk(27.5%, 0%, 71.8%, 44.3%)
CIE-LAB	lab(54.43, -29.53, 47.49)
CIE-LCH	lch(54.43, 55.92, 121.88°)
OKLab	oklab(59.71% -0.0843 0.107)
OKLCH	oklch(59.71% 0.136 128.2)
XYZ	xyz(15.6495, 22.3824, 5.5028)
Luminance	0.2238 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678E28 #4F288E

analogous

#8E8228 #678E28 #348E28

triadic

#678E28 #28678E #8E2867

tetradic

#678E28 #288E82 #4F288E #8E2834

square

#678E28 #288E82 #4F288E #8E2834

split-complementary

#678E28 #28348E #82288E

monochromatic

#222F0D #445E1B #678E28 #8ABE35 #A6D25F

Accessibility & contrast

On white

3.83

#678E28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#678E28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678E28

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678E28	#FFFFFF	#000000	##000000
##678E28	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958417

Deuteranopia (green-blind)

#908131

Tritanopia (blue-blind)

#6B887A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #678e28;
/* rgb */ color: rgb(103, 142, 40);
/* oklch */ color: oklch(59.7% 0.136 128.2);

Tailwind

colors: {
  custom: {
    50: '#96af69',
    500: '#678e28',
    950: '#000000',
  },
}

SCSS

$custom: #678e28;
$custom-light: #96af69;
$custom-dark: #000000;

JSON

{
  "hex": "#678e28",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 40
  },
  "hsl": {
    "h": 82.941,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59714,
    "c": 0.13617,
    "h": 128.2
  },
  "luminance": 0.22383
}

Semantic roles & 50–950 ramp

primary

#678E28

secondary

#7E5BB7

accent

#48DF82

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #678E28

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

Preview Lab → · Contrast checker → · Palette generator →