#677C16#677C16

#677C16 is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 55.0% C 0.124 H 121.2°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#677C16
RGB	rgb(103, 124, 22)
HSL	hsl(72, 70%, 29%)
HSV	hsv(72, 82%, 49%)
CMYK	cmyk(16.9%, 0%, 82.3%, 51.4%)
CIE-LAB	lab(48.71, -21.65, 48.42)
CIE-LCH	lch(48.71, 53.04, 114.09°)
OKLab	oklab(55.05% -0.0642 0.1059)
OKLCH	oklch(55.05% 0.124 121.2)
XYZ	xyz(12.9462, 17.3568, 3.4271)
Luminance	0.1736 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677C16 #2B167C

analogous

#7C5E16 #677C16 #347C16

triadic

#677C16 #16677C #7C1667

tetradic

#677C16 #167C5E #2B167C #7C1634

square

#677C16 #167C5E #2B167C #7C1634

split-complementary

#677C16 #16347C #5E167C

monochromatic

#161A05 #3C480D #677C16 #92B01F #B8DB32

Accessibility & contrast

On white

4.70

#677C16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#677C16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677C16

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677C16	#FFFFFF	#000000	##FFFFFF
##677C16	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#827421

Tritanopia (blue-blind)

#6D7569

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677c16;
/* rgb */ color: rgb(103, 124, 22);
/* oklch */ color: oklch(55.0% 0.124 121.2);

Tailwind

colors: {
  custom: {
    50: '#96a25e',
    500: '#677c16',
    950: '#000000',
  },
}

SCSS

$custom: #677c16;
$custom-light: #96a25e;
$custom-dark: #000000;

JSON

{
  "hex": "#677c16",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 22
  },
  "hsl": {
    "h": 72.353,
    "s": 69.863,
    "l": 28.627
  },
  "oklch": {
    "l": 0.55045,
    "c": 0.12382,
    "h": 121.2
  },
  "luminance": 0.17357
}

Semantic roles & 50–950 ramp

primary

#677C16

secondary

#553DB1

accent

#3BED60

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0F05

muted

#7E7E79

Preview Lab

Preview with #677C16

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

Preview Lab → · Contrast checker → · Palette generator →