#677A18#677A18

#677A18 is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.6% C 0.120 H 120.5°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#677A18
RGB	rgb(103, 122, 24)
HSL	hsl(72, 67%, 29%)
HSV	hsv(72, 80%, 48%)
CMYK	cmyk(15.6%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(48.09, -20.53, 47.22)
CIE-LCH	lch(48.09, 51.49, 113.50°)
OKLab	oklab(54.55% -0.061 0.1037)
OKLCH	oklch(54.55% 0.12 120.5)
XYZ	xyz(12.7182, 16.8686, 3.4499)
Luminance	0.1687 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677A18 #2B187A

analogous

#7A5C18 #677A18 #367A18

triadic

#677A18 #18677A #7A1867

tetradic

#677A18 #187A5C #2B187A #7A1836

square

#677A18 #187A5C #2B187A #7A1836

split-complementary

#677A18 #18367A #5C187A

monochromatic

#161A05 #3C470E #677A18 #92AD22 #B8D735

Accessibility & contrast

On white

4.80

#677A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#677A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677A18

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677A18	#FFFFFF	#000000	##FFFFFF
##677A18	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)

#807222

Tritanopia (blue-blind)

#6D7368

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #677a18;
/* rgb */ color: rgb(103, 122, 24);
/* oklch */ color: oklch(54.6% 0.120 120.5);

Tailwind

colors: {
  custom: {
    50: '#95a05e',
    500: '#677a18',
    950: '#000000',
  },
}

SCSS

$custom: #677a18;
$custom-light: #95a05e;
$custom-dark: #000000;

JSON

{
  "hex": "#677a18",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 71.633,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.54554,
    "c": 0.1203,
    "h": 120.5
  },
  "luminance": 0.16869
}

Semantic roles & 50–950 ramp

primary

#677A18

secondary

#553FAF

accent

#3EEA5F

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #677A18

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

Preview Lab → · Contrast checker → · Palette generator →