#677B4E#677B4E

#677B4E is a mid, moderate yellow-green. Relative luminance 0.176; OKLCH L 55.5% C 0.070 H 128.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#677B4E
RGB	rgb(103, 123, 78)
HSL	hsl(87, 22%, 39%)
HSV	hsv(87, 37%, 48%)
CMYK	cmyk(16.3%, 0%, 36.6%, 51.8%)
CIE-LAB	lab(49.01, -15.82, 22.26)
CIE-LCH	lch(49.01, 27.31, 125.40°)
OKLab	oklab(55.48% -0.0431 0.0552)
OKLCH	oklch(55.48% 0.07 128)
XYZ	xyz(14.0514, 17.5994, 9.8630)
Luminance	0.1760 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677B4E #624E7B

analogous

#7B794E #677B4E #517B4E

triadic

#677B4E #4E677B #7B4E67

tetradic

#677B4E #4E7B79 #624E7B #7B4E51

square

#677B4E #4E7B79 #624E7B #7B4E51

split-complementary

#677B4E #4E517B #794E7B

monochromatic

#28301F #485636 #677B4E #869F67 #A4B78D

Accessibility & contrast

On white

4.65

#677B4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#677B4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677B4E

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677B4E	#FFFFFF	#000000	##FFFFFF
##677B4E	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)

#7F754B

Deuteranopia (green-blind)

#7C7450

Tritanopia (blue-blind)

#697770

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677b4e;
/* rgb */ color: rgb(103, 123, 78);
/* oklch */ color: oklch(55.5% 0.070 128.0);

Tailwind

colors: {
  custom: {
    50: '#93a180',
    500: '#677b4e',
    950: '#000000',
  },
}

SCSS

$custom: #677b4e;
$custom-light: #93a180;
$custom-dark: #000000;

JSON

{
  "hex": "#677b4e",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 78
  },
  "hsl": {
    "h": 86.667,
    "s": 22.388,
    "l": 39.412
  },
  "oklch": {
    "l": 0.55483,
    "c": 0.07007,
    "h": 128
  },
  "luminance": 0.176
}

Semantic roles & 50–950 ramp

primary

#677B4E

secondary

#9181A3

accent

#69BF8F

background

#F9F9F7

surface

#F1F2EE

border

#CBCCC9

text

#0D0F0A

muted

#7E7E7C

Preview Lab

Preview with #677B4E

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

Preview Lab → · Contrast checker → · Palette generator →