#677B4D#677B4D

#677B4D is a mid, moderate yellow-green. Relative luminance 0.176; OKLCH L 55.5% C 0.071 H 127.7°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#677B4D
RGB	rgb(103, 123, 77)
HSL	hsl(86, 23%, 39%)
HSV	hsv(86, 37%, 48%)
CMYK	cmyk(16.3%, 0%, 37.4%, 51.8%)
CIE-LAB	lab(48.99, -15.97, 22.80)
CIE-LCH	lch(48.99, 27.84, 125.00°)
OKLab	oklab(55.46% -0.0436 0.0565)
OKLCH	oklch(55.46% 0.071 127.7)
XYZ	xyz(14.0159, 17.5852, 9.6756)
Luminance	0.1759 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677B4D #614D7B

analogous

#7B784D #677B4D #507B4D

triadic

#677B4D #4D677B #7B4D67

tetradic

#677B4D #4D7B78 #614D7B #7B4D50

square

#677B4D #4D7B78 #614D7B #7B4D50

split-complementary

#677B4D #4D507B #784D7B

monochromatic

#28301E #475535 #677B4D #869F66 #A4B78C

Accessibility & contrast

On white

4.65

#677B4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#677B4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677B4D

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677B4D	#FFFFFF	#000000	##FFFFFF
##677B4D	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F754A

Deuteranopia (green-blind)

#7D744F

Tritanopia (blue-blind)

#69776F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677b4d;
/* rgb */ color: rgb(103, 123, 77);
/* oklch */ color: oklch(55.5% 0.071 127.7);

Tailwind

colors: {
  custom: {
    50: '#93a17f',
    500: '#677b4d',
    950: '#000000',
  },
}

SCSS

$custom: #677b4d;
$custom-light: #93a17f;
$custom-dark: #000000;

JSON

{
  "hex": "#677b4d",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 77
  },
  "hsl": {
    "h": 86.087,
    "s": 23,
    "l": 39.216
  },
  "oklch": {
    "l": 0.55463,
    "c": 0.07131,
    "h": 127.7
  },
  "luminance": 0.17585
}

Semantic roles & 50–950 ramp

primary

#677B4D

secondary

#9080A3

accent

#68BF8E

background

#F9F9F7

surface

#F1F2EE

border

#CBCCC9

text

#0D0F0A

muted

#7E7E7C

Preview Lab

Preview with #677B4D

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

Preview Lab → · Contrast checker → · Palette generator →