#677D19#677D19

#677D19 is a mid, vivid yellow-green. Relative luminance 0.176; OKLCH L 55.3% C 0.123 H 121.8°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#677D19
RGB	rgb(103, 125, 25)
HSL	hsl(73, 67%, 29%)
HSV	hsv(73, 80%, 49%)
CMYK	cmyk(17.6%, 0%, 80%, 51%)
CIE-LAB	lab(49.03, -22.02, 47.75)
CIE-LCH	lch(49.03, 52.59, 114.76°)
OKLab	oklab(55.31% -0.065 0.105)
OKLCH	oklch(55.31% 0.124 121.8)
XYZ	xyz(13.1028, 17.6210, 3.6304)
Luminance	0.1762 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677D19 #2F197D

analogous

#7D6119 #677D19 #357D19

triadic

#677D19 #19677D #7D1967

tetradic

#677D19 #197D61 #2F197D #7D1935

square

#677D19 #197D61 #2F197D #7D1935

split-complementary

#677D19 #19357D #61197D

monochromatic

#151A05 #3D4A0F #677D19 #91B023 #B5D739

Accessibility & contrast

On white

4.64

#677D19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#677D19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677D19

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677D19	#FFFFFF	#000000	##FFFFFF
##677D19	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)

#827523

Tritanopia (blue-blind)

#6D766A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677d19;
/* rgb */ color: rgb(103, 125, 25);
/* oklch */ color: oklch(55.3% 0.123 121.8);

Tailwind

colors: {
  custom: {
    50: '#96a25f',
    500: '#677d19',
    950: '#000000',
  },
}

SCSS

$custom: #677d19;
$custom-light: #96a25f;
$custom-dark: #000000;

JSON

{
  "hex": "#677d19",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 25
  },
  "hsl": {
    "h": 73.2,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.55314,
    "c": 0.1235,
    "h": 121.8
  },
  "luminance": 0.17621
}

Semantic roles & 50–950 ramp

primary

#677D19

secondary

#5940B1

accent

#3EEA64

background

#F9FAF5

surface

#F2F3EA

border

#CCCDC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #677D19

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

Preview Lab → · Contrast checker → · Palette generator →