#677C19#677C19

#677C19 is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 55.1% C 0.122 H 121.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#677C19
RGB	rgb(103, 124, 25)
HSL	hsl(73, 66%, 29%)
HSV	hsv(73, 80%, 49%)
CMYK	cmyk(16.9%, 0%, 79.8%, 51.4%)
CIE-LAB	lab(48.72, -21.51, 47.47)
CIE-LCH	lch(48.72, 52.11, 114.38°)
OKLab	oklab(55.06% -0.0636 0.1044)
OKLCH	oklch(55.06% 0.122 121.4)
XYZ	xyz(12.9769, 17.3691, 3.5884)
Luminance	0.1737 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677C19 #2E197C

analogous

#7C6019 #677C19 #367C19

triadic

#677C19 #19677C #7C1967

tetradic

#677C19 #197C60 #2E197C #7C1936

square

#677C19 #197C60 #2E197C #7C1936

split-complementary

#677C19 #19367C #60197C

monochromatic

#151905 #3D490F #677C19 #91AF23 #B5D738

Accessibility & contrast

On white

4.69

#677C19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#677C19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677C19

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677C19	#FFFFFF	#000000	##FFFFFF
##677C19	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#817423

Tritanopia (blue-blind)

#6D756A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677c19;
/* rgb */ color: rgb(103, 124, 25);
/* oklch */ color: oklch(55.1% 0.122 121.4);

Tailwind

colors: {
  custom: {
    50: '#96a25f',
    500: '#677c19',
    950: '#000000',
  },
}

SCSS

$custom: #677c19;
$custom-light: #96a25f;
$custom-dark: #000000;

JSON

{
  "hex": "#677c19",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 25
  },
  "hsl": {
    "h": 72.727,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.55062,
    "c": 0.12224,
    "h": 121.4
  },
  "luminance": 0.17369
}

Semantic roles & 50–950 ramp

primary

#677C19

secondary

#5840B0

accent

#3EE963

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0E0F05

muted

#7E7E79

Preview Lab

Preview with #677C19

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

Preview Lab → · Contrast checker → · Palette generator →