#678D16#678D16

#678D16 is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.3% C 0.145 H 126.9°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#678D16
RGB	rgb(103, 141, 22)
HSL	hsl(79, 73%, 32%)
HSV	hsv(79, 84%, 55%)
CMYK	cmyk(27%, 0%, 84.4%, 44.7%)
CIE-LAB	lab(54.02, -30.03, 53.15)
CIE-LCH	lch(54.02, 61.04, 119.46°)
OKLab	oklab(59.35% -0.087 0.1159)
OKLCH	oklch(59.35% 0.145 126.9)
XYZ	xyz(15.2633, 21.9909, 4.1994)
Luminance	0.2199 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678D16 #3C168D

analogous

#8D7816 #678D16 #2B8D16

triadic

#678D16 #16678D #8D1667

tetradic

#678D16 #168D78 #3C168D #8D162B

square

#678D16 #168D78 #3C168D #8D162B

split-complementary

#678D16 #162B8D #78168D

monochromatic

#1A2305 #40580E #678D16 #8EC21E #ACE13D

Accessibility & contrast

On white

3.89

#678D16 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#678D16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678D16

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678D16	#FFFFFF	#000000	##000000
##678D16	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#908024

Tritanopia (blue-blind)

#6B8678

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #678d16;
/* rgb */ color: rgb(103, 141, 22);
/* oklch */ color: oklch(59.3% 0.145 126.9);

Tailwind

colors: {
  custom: {
    50: '#96ae60',
    500: '#678d16',
    950: '#000000',
  },
}

SCSS

$custom: #678d16;
$custom-light: #96ae60;
$custom-dark: #000000;

JSON

{
  "hex": "#678d16",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 22
  },
  "hsl": {
    "h": 79.16,
    "s": 73.006,
    "l": 31.961
  },
  "oklch": {
    "l": 0.59347,
    "c": 0.14494,
    "h": 126.9
  },
  "luminance": 0.21991
}

Semantic roles & 50–950 ramp

primary

#678D16

secondary

#683EC1

accent

#38F073

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #678D16

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

Preview Lab → · Contrast checker → · Palette generator →