#677B2B#677B2B

#677B2B is a mid, moderate yellow-green. Relative luminance 0.172; OKLCH L 55.0% C 0.108 H 122.0°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#677B2B
RGB	rgb(103, 123, 43)
HSL	hsl(75, 48%, 33%)
HSV	hsv(75, 65%, 48%)
CMYK	cmyk(16.3%, 0%, 65%, 51.8%)
CIE-LAB	lab(48.54, -19.84, 40.05)
CIE-LCH	lch(48.54, 44.69, 116.35°)
OKLab	oklab(54.96% -0.0573 0.0918)
OKLCH	oklch(54.96% 0.108 122)
XYZ	xyz(13.1127, 17.2239, 4.9188)
Luminance	0.1722 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677B2B #3F2B7B

analogous

#7B672B #677B2B #3F7B2B

triadic

#677B2B #2B677B #7B2B67

tetradic

#677B2B #2B7B67 #3F2B7B #7B2B3F

square

#677B2B #2B7B67 #3F2B7B #7B2B3F

split-complementary

#677B2B #2B3F7B #672B7B

monochromatic

#1B200B #414E1B #677B2B #8DA83B #ABC65B

Accessibility & contrast

On white

4.72

#677B2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#677B2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677B2B

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677B2B	#FFFFFF	#000000	##FFFFFF
##677B2B	1.00	4.72	4.44	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827421

Deuteranopia (green-blind)

#807331

Tritanopia (blue-blind)

#6C756A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #677b2b;
/* rgb */ color: rgb(103, 123, 43);
/* oklch */ color: oklch(55.0% 0.108 122.0);

Tailwind

colors: {
  custom: {
    50: '#95a168',
    500: '#677b2b',
    950: '#000000',
  },
}

SCSS

$custom: #677b2b;
$custom-light: #95a168;
$custom-dark: #000000;

JSON

{
  "hex": "#677b2b",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 43
  },
  "hsl": {
    "h": 75,
    "s": 48.193,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54958,
    "c": 0.10816,
    "h": 122
  },
  "luminance": 0.17224
}

Semantic roles & 50–950 ramp

primary

#677B2B

secondary

#6C56AB

accent

#50D872

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0E06

muted

#7E7E7A

Preview Lab

Preview with #677B2B

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

Preview Lab → · Contrast checker → · Palette generator →