#678F28#678F28

#678F28 is a mid, vivid yellow-green. Relative luminance 0.227; OKLCH L 60.0% C 0.138 H 128.5°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#678F28
RGB	rgb(103, 143, 40)
HSL	hsl(83, 56%, 36%)
HSV	hsv(83, 72%, 56%)
CMYK	cmyk(28%, 0%, 72%, 43.9%)
CIE-LAB	lab(54.74, -30.01, 47.80)
CIE-LCH	lch(54.74, 56.44, 122.12°)
OKLab	oklab(59.97% -0.0856 0.1076)
OKLCH	oklch(59.97% 0.138 128.5)
XYZ	xyz(15.7990, 22.6813, 5.5526)
Luminance	0.2268 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678F28 #50288F

analogous

#8F8328 #678F28 #338F28

triadic

#678F28 #28678F #8F2867

tetradic

#678F28 #288F83 #50288F #8F2833

square

#678F28 #288F83 #50288F #8F2833

split-complementary

#678F28 #28338F #83288F

monochromatic

#222F0D #455F1B #678F28 #89BF35 #A6D25F

Accessibility & contrast

On white

3.79

#678F28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#678F28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678F28

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678F28	#FFFFFF	#000000	##000000
##678F28	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968517

Deuteranopia (green-blind)

#918231

Tritanopia (blue-blind)

#6A887B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #678f28;
/* rgb */ color: rgb(103, 143, 40);
/* oklch */ color: oklch(60.0% 0.138 128.5);

Tailwind

colors: {
  custom: {
    50: '#96b069',
    500: '#678f28',
    950: '#000000',
  },
}

SCSS

$custom: #678f28;
$custom-light: #96b069;
$custom-dark: #000000;

JSON

{
  "hex": "#678f28",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 40
  },
  "hsl": {
    "h": 83.301,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.59968,
    "c": 0.13751,
    "h": 128.5
  },
  "luminance": 0.22682
}

Semantic roles & 50–950 ramp

primary

#678F28

secondary

#7F5BB8

accent

#48E083

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #678F28

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

Preview Lab → · Contrast checker → · Palette generator →