#677D17#677D17

#677D17 is a mid, vivid yellow-green. Relative luminance 0.176; OKLCH L 55.3% C 0.125 H 121.7°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#677D17
RGB	rgb(103, 125, 23)
HSL	hsl(73, 69%, 29%)
HSV	hsv(73, 82%, 49%)
CMYK	cmyk(17.6%, 0%, 81.6%, 51%)
CIE-LAB	lab(49.02, -22.11, 48.39)
CIE-LCH	lch(49.02, 53.20, 114.56°)
OKLab	oklab(55.3% -0.0654 0.106)
OKLCH	oklch(55.3% 0.125 121.7)
XYZ	xyz(13.0820, 17.6126, 3.5208)
Luminance	0.1761 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677D17 #2D177D

analogous

#7D6017 #677D17 #347D17

triadic

#677D17 #17677D #7D1767

tetradic

#677D17 #177D60 #2D177D #7D1734

square

#677D17 #177D60 #2D177D #7D1734

split-complementary

#677D17 #17347D #60177D

monochromatic

#151A05 #3C490D #677D17 #92B121 #B6DA35

Accessibility & contrast

On white

4.64

#677D17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#677D17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677D17

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677D17	#FFFFFF	#000000	##FFFFFF
##677D17	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#827521

Tritanopia (blue-blind)

#6D766A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677d17;
/* rgb */ color: rgb(103, 125, 23);
/* oklch */ color: oklch(55.3% 0.125 121.7);

Tailwind

colors: {
  custom: {
    50: '#96a25e',
    500: '#677d17',
    950: '#000000',
  },
}

SCSS

$custom: #677d17;
$custom-light: #96a25e;
$custom-dark: #000000;

JSON

{
  "hex": "#677d17",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 23
  },
  "hsl": {
    "h": 72.941,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.55302,
    "c": 0.12455,
    "h": 121.7
  },
  "luminance": 0.17613
}

Semantic roles & 50–950 ramp

primary

#677D17

secondary

#573EB2

accent

#3CEC62

background

#F9FAF5

surface

#F2F3EA

border

#CCCDC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #677D17

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

Preview Lab → · Contrast checker → · Palette generator →