#677A17#677A17

#677A17 is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.5% C 0.121 H 120.4°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#677A17
RGB	rgb(103, 122, 23)
HSL	hsl(72, 68%, 28%)
HSV	hsv(72, 81%, 48%)
CMYK	cmyk(15.6%, 0%, 81.1%, 52.2%)
CIE-LAB	lab(48.09, -20.57, 47.54)
CIE-LCH	lch(48.09, 51.80, 113.40°)
OKLab	oklab(54.55% -0.0612 0.1042)
OKLCH	oklch(54.55% 0.121 120.4)
XYZ	xyz(12.7080, 16.8645, 3.3962)
Luminance	0.1686 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677A17 #2A177A

analogous

#7A5B17 #677A17 #357A17

triadic

#677A17 #17677A #7A1767

tetradic

#677A17 #177A5B #2A177A #7A1735

square

#677A17 #177A5B #2A177A #7A1735

split-complementary

#677A17 #17357A #5B177A

monochromatic

#161A05 #3C470D #677A17 #92AD21 #B9D933

Accessibility & contrast

On white

4.80

#677A17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#677A17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677A17

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677A17	#FFFFFF	#000000	##FFFFFF
##677A17	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#807221

Tritanopia (blue-blind)

#6D7368

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #677a17;
/* rgb */ color: rgb(103, 122, 23);
/* oklch */ color: oklch(54.5% 0.121 120.4);

Tailwind

colors: {
  custom: {
    50: '#96a05e',
    500: '#677a17',
    950: '#000000',
  },
}

SCSS

$custom: #677a17;
$custom-light: #96a05e;
$custom-dark: #000000;

JSON

{
  "hex": "#677a17",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 23
  },
  "hsl": {
    "h": 71.515,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.54548,
    "c": 0.12083,
    "h": 120.4
  },
  "luminance": 0.16864
}

Semantic roles & 50–950 ramp

primary

#677A17

secondary

#543EAF

accent

#3DEB5E

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #677A17

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

Preview Lab → · Contrast checker → · Palette generator →