#677C4E#677C4E

#677C4E is a mid, moderate yellow-green. Relative luminance 0.178; OKLCH L 55.7% C 0.072 H 128.5°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#677C4E
RGB	rgb(103, 124, 78)
HSL	hsl(87, 23%, 40%)
HSV	hsv(87, 37%, 49%)
CMYK	cmyk(16.9%, 0%, 37.1%, 51.4%)
CIE-LAB	lab(49.31, -16.36, 22.66)
CIE-LCH	lch(49.31, 27.95, 125.82°)
OKLab	oklab(55.73% -0.0446 0.0562)
OKLCH	oklch(55.73% 0.072 128.5)
XYZ	xyz(14.1761, 17.8488, 9.9045)
Luminance	0.1785 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677C4E #634E7C

analogous

#7C7A4E #677C4E #507C4E

triadic

#677C4E #4E677C #7C4E67

tetradic

#677C4E #4E7C7A #634E7C #7C4E50

square

#677C4E #4E7C7A #634E7C #7C4E50

split-complementary

#677C4E #4E507C #7A4E7C

monochromatic

#29311F #485636 #677C4E #86A067 #A4B78D

Accessibility & contrast

On white

4.60

#677C4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#677C4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677C4E

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677C4E	#FFFFFF	#000000	##FFFFFF
##677C4E	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80764B

Deuteranopia (green-blind)

#7D7550

Tritanopia (blue-blind)

#697870

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #677c4e;
/* rgb */ color: rgb(103, 124, 78);
/* oklch */ color: oklch(55.7% 0.072 128.5);

Tailwind

colors: {
  custom: {
    50: '#93a280',
    500: '#677c4e',
    950: '#000000',
  },
}

SCSS

$custom: #677c4e;
$custom-light: #93a280;
$custom-dark: #000000;

JSON

{
  "hex": "#677c4e",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 78
  },
  "hsl": {
    "h": 87.391,
    "s": 22.772,
    "l": 39.608
  },
  "oklch": {
    "l": 0.55728,
    "c": 0.07173,
    "h": 128.5
  },
  "luminance": 0.17849
}

Semantic roles & 50–950 ramp

primary

#677C4E

secondary

#9182A4

accent

#69BF90

background

#F9F9F7

surface

#F1F2EE

border

#CBCCC9

text

#0D0F0A

muted

#7E7E7C

Preview Lab

Preview with #677C4E

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

Preview Lab → · Contrast checker → · Palette generator →