#677B17#677B17

#677B17 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.8% C 0.122 H 120.9°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#677B17
RGB	rgb(103, 123, 23)
HSL	hsl(72, 68%, 29%)
HSV	hsv(72, 81%, 48%)
CMYK	cmyk(16.3%, 0%, 81.3%, 51.8%)
CIE-LAB	lab(48.40, -21.09, 47.83)
CIE-LCH	lch(48.40, 52.27, 113.80°)
OKLab	oklab(54.8% -0.0626 0.1048)
OKLCH	oklch(54.8% 0.122 120.9)
XYZ	xyz(12.8314, 17.1114, 3.4373)
Luminance	0.1711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677B17 #2B177B

analogous

#7B5D17 #677B17 #357B17

triadic

#677B17 #17677B #7B1767

tetradic

#677B17 #177B5D #2B177B #7B1735

square

#677B17 #177B5D #2B177B #7B1735

split-complementary

#677B17 #17357B #5D177B

monochromatic

#161A05 #3C470D #677B17 #92AF21 #B8D933

Accessibility & contrast

On white

4.75

#677B17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#677B17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677B17

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677B17	#FFFFFF	#000000	##FFFFFF
##677B17	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#817321

Tritanopia (blue-blind)

#6D7469

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #677b17;
/* rgb */ color: rgb(103, 123, 23);
/* oklch */ color: oklch(54.8% 0.122 120.9);

Tailwind

colors: {
  custom: {
    50: '#96a15e',
    500: '#677b17',
    950: '#000000',
  },
}

SCSS

$custom: #677b17;
$custom-light: #96a15e;
$custom-dark: #000000;

JSON

{
  "hex": "#677b17",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 23
  },
  "hsl": {
    "h": 72,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.54799,
    "c": 0.12207,
    "h": 120.9
  },
  "luminance": 0.17111
}

Semantic roles & 50–950 ramp

primary

#677B17

secondary

#553EB0

accent

#3CEB5F

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #677B17

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

Preview Lab → · Contrast checker → · Palette generator →