#677B4B#677B4B

#677B4B is a mid, moderate yellow-green. Relative luminance 0.176; OKLCH L 55.4% C 0.074 H 127.1°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#677B4B
RGB	rgb(103, 123, 75)
HSL	hsl(85, 24%, 39%)
HSV	hsv(85, 39%, 48%)
CMYK	cmyk(16.3%, 0%, 39%, 51.8%)
CIE-LAB	lab(48.95, -16.26, 23.88)
CIE-LCH	lch(48.95, 28.89, 124.24°)
OKLab	oklab(55.43% -0.0445 0.0589)
OKLCH	oklch(55.43% 0.074 127.1)
XYZ	xyz(13.9463, 17.5573, 9.3094)
Luminance	0.1756 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677B4B #5F4B7B

analogous

#7B774B #677B4B #4F7B4B

triadic

#677B4B #4B677B #7B4B67

tetradic

#677B4B #4B7B77 #5F4B7B #7B4B4F

square

#677B4B #4B7B77 #5F4B7B #7B4B4F

split-complementary

#677B4B #4B4F7B #774B7B

monochromatic

#272F1D #475534 #677B4B #87A063 #A4B789

Accessibility & contrast

On white

4.65

#677B4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#677B4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677B4B

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677B4B	#FFFFFF	#000000	##FFFFFF
##677B4B	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)

#807548

Deuteranopia (green-blind)

#7D744D

Tritanopia (blue-blind)

#69776F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677b4b;
/* rgb */ color: rgb(103, 123, 75);
/* oklch */ color: oklch(55.4% 0.074 127.1);

Tailwind

colors: {
  custom: {
    50: '#93a17e',
    500: '#677b4b',
    950: '#000000',
  },
}

SCSS

$custom: #677b4b;
$custom-light: #93a17e;
$custom-dark: #000000;

JSON

{
  "hex": "#677b4b",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 75
  },
  "hsl": {
    "h": 85,
    "s": 24.242,
    "l": 38.824
  },
  "oklch": {
    "l": 0.55425,
    "c": 0.07381,
    "h": 127.1
  },
  "luminance": 0.17557
}

Semantic roles & 50–950 ramp

primary

#677B4B

secondary

#8E7EA4

accent

#67C18C

background

#F9F9F7

surface

#F1F2EE

border

#CBCCC9

text

#0D0F0A

muted

#7E7E7C

Preview Lab

Preview with #677B4B

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

Preview Lab → · Contrast checker → · Palette generator →