#677B4C#677B4C

#677B4C is a mid, moderate yellow-green. Relative luminance 0.176; OKLCH L 55.4% C 0.073 H 127.4°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#677B4C
RGB	rgb(103, 123, 76)
HSL	hsl(86, 24%, 39%)
HSV	hsv(86, 38%, 48%)
CMYK	cmyk(16.3%, 0%, 38.2%, 51.8%)
CIE-LAB	lab(48.97, -16.11, 23.34)
CIE-LCH	lch(48.97, 28.36, 124.62°)
OKLab	oklab(55.44% -0.044 0.0577)
OKLCH	oklch(55.44% 0.073 127.4)
XYZ	xyz(13.9808, 17.5711, 9.4911)
Luminance	0.1757 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677B4C #604C7B

analogous

#7B784C #677B4C #507B4C

triadic

#677B4C #4C677B #7B4C67

tetradic

#677B4C #4C7B78 #604C7B #7B4C50

square

#677B4C #4C7B78 #604C7B #7B4C50

split-complementary

#677B4C #4C507B #784C7B

monochromatic

#282F1D #475535 #677B4C #86A065 #A4B78A

Accessibility & contrast

On white

4.65

#677B4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#677B4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677B4C

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677B4C	#FFFFFF	#000000	##FFFFFF
##677B4C	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807549

Deuteranopia (green-blind)

#7D744E

Tritanopia (blue-blind)

#69776F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677b4c;
/* rgb */ color: rgb(103, 123, 76);
/* oklch */ color: oklch(55.4% 0.073 127.4);

Tailwind

colors: {
  custom: {
    50: '#93a17e',
    500: '#677b4c',
    950: '#000000',
  },
}

SCSS

$custom: #677b4c;
$custom-light: #93a17e;
$custom-dark: #000000;

JSON

{
  "hex": "#677b4c",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 76
  },
  "hsl": {
    "h": 85.532,
    "s": 23.618,
    "l": 39.02
  },
  "oklch": {
    "l": 0.55444,
    "c": 0.07256,
    "h": 127.4
  },
  "luminance": 0.17571
}

Semantic roles & 50–950 ramp

primary

#677B4C

secondary

#8F7FA4

accent

#68C08D

background

#F9F9F7

surface

#F1F2EE

border

#CBCCC9

text

#0D0F0A

muted

#7E7E7C

Preview Lab

Preview with #677B4C

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

Preview Lab → · Contrast checker → · Palette generator →