#677D31#677D31

#677D31 is a mid, moderate yellow-green. Relative luminance 0.178; OKLCH L 55.5% C 0.106 H 123.4°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#677D31
RGB	rgb(103, 125, 49)
HSL	hsl(77, 44%, 34%)
HSV	hsv(77, 61%, 49%)
CMYK	cmyk(17.6%, 0%, 60.8%, 51%)
CIE-LAB	lab(49.22, -20.36, 37.96)
CIE-LCH	lch(49.22, 43.07, 118.21°)
OKLab	oklab(55.52% -0.0581 0.0881)
OKLCH	oklch(55.52% 0.106 123.4)
XYZ	xyz(13.4816, 17.7725, 5.6253)
Luminance	0.1777 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677D31 #47317D

analogous

#7D6D31 #677D31 #417D31

triadic

#677D31 #31677D #7D3167

tetradic

#677D31 #317D6D #47317D #7D3141

square

#677D31 #317D6D #47317D #7D3141

split-complementary

#677D31 #31417D #6D317D

monochromatic

#1F250F #435120 #677D31 #8BA942 #A8C366

Accessibility & contrast

On white

4.61

#677D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#677D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677D31

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677D31	#FFFFFF	#000000	##FFFFFF
##677D31	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847629

Deuteranopia (green-blind)

#817536

Tritanopia (blue-blind)

#6C776D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #677d31;
/* rgb */ color: rgb(103, 125, 49);
/* oklch */ color: oklch(55.5% 0.106 123.4);

Tailwind

colors: {
  custom: {
    50: '#94a26c',
    500: '#677d31',
    950: '#000000',
  },
}

SCSS

$custom: #677d31;
$custom-light: #94a26c;
$custom-dark: #000000;

JSON

{
  "hex": "#677d31",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 49
  },
  "hsl": {
    "h": 77.368,
    "s": 43.678,
    "l": 34.118
  },
  "oklch": {
    "l": 0.55523,
    "c": 0.10554,
    "h": 123.4
  },
  "luminance": 0.17773
}

Semantic roles & 50–950 ramp

primary

#677D31

secondary

#7560AA

accent

#54D379

background

#F9FAF6

surface

#F2F3EB

border

#CCCDC6

text

#0D0F07

muted

#7E7F7A

Preview Lab

Preview with #677D31

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

Preview Lab → · Contrast checker → · Palette generator →