#677A28#677A28

#677A28 is a mid, moderate yellow-green. Relative luminance 0.170; OKLCH L 54.7% C 0.109 H 121.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#677A28
RGB	rgb(103, 122, 40)
HSL	hsl(74, 51%, 32%)
HSV	hsv(74, 67%, 48%)
CMYK	cmyk(15.6%, 0%, 67.2%, 52.2%)
CIE-LAB	lab(48.20, -19.55, 41.05)
CIE-LCH	lch(48.20, 45.47, 115.47°)
OKLab	oklab(54.68% -0.0568 0.0934)
OKLCH	oklch(54.68% 0.109 121.3)
XYZ	xyz(12.9362, 16.9558, 4.5984)
Luminance	0.1696 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677A28 #3B287A

analogous

#7A6428 #677A28 #3E7A28

triadic

#677A28 #28677A #7A2867

tetradic

#677A28 #287A64 #3B287A #7A283E

square

#677A28 #287A64 #3B287A #7A283E

split-complementary

#677A28 #283E7A #64287A

monochromatic

#191E0A #404C19 #677A28 #8EA837 #ADC755

Accessibility & contrast

On white

4.78

#677A28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#677A28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677A28

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677A28	#FFFFFF	#000000	##FFFFFF
##677A28	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81731D

Deuteranopia (green-blind)

#7F732E

Tritanopia (blue-blind)

#6D7469

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #677a28;
/* rgb */ color: rgb(103, 122, 40);
/* oklch */ color: oklch(54.7% 0.109 121.3);

Tailwind

colors: {
  custom: {
    50: '#95a066',
    500: '#677a28',
    950: '#000000',
  },
}

SCSS

$custom: #677a28;
$custom-light: #95a066;
$custom-dark: #000000;

JSON

{
  "hex": "#677a28",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 40
  },
  "hsl": {
    "h": 73.902,
    "s": 50.617,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54678,
    "c": 0.10933,
    "h": 121.3
  },
  "luminance": 0.16956
}

Semantic roles & 50–950 ramp

primary

#677A28

secondary

#6752AC

accent

#4EDA6E

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0E06

muted

#7E7E7A

Preview Lab

Preview with #677A28

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

Preview Lab → · Contrast checker → · Palette generator →