#677D3B#677D3B

#677D3B is a mid, moderate yellow-green. Relative luminance 0.179; OKLCH L 55.7% C 0.095 H 124.7°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#677D3B
RGB	rgb(103, 125, 59)
HSL	hsl(80, 36%, 36%)
HSV	hsv(80, 53%, 49%)
CMYK	cmyk(17.6%, 0%, 52.8%, 51%)
CIE-LAB	lab(49.33, -19.35, 33.05)
CIE-LCH	lch(49.33, 38.30, 120.34°)
OKLab	oklab(55.65% -0.0543 0.0785)
OKLCH	oklch(55.65% 0.095 124.7)
XYZ	xyz(13.7166, 17.8665, 6.8628)
Luminance	0.1787 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677D3B #513B7D

analogous

#7D723B #677D3B #467D3B

triadic

#677D3B #3B677D #7D3B67

tetradic

#677D3B #3B7D72 #513B7D #7D3B46

square

#677D3B #3B7D72 #513B7D #7D3B46

split-complementary

#677D3B #3B467D #723B7D

monochromatic

#222A14 #455327 #677D3B #89A74F #A5BE75

Accessibility & contrast

On white

4.59

#677D3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#677D3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677D3B

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677D3B	#FFFFFF	#000000	##FFFFFF
##677D3B	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837635

Deuteranopia (green-blind)

#80753F

Tritanopia (blue-blind)

#6B786E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #677d3b;
/* rgb */ color: rgb(103, 125, 59);
/* oklch */ color: oklch(55.7% 0.095 124.7);

Tailwind

colors: {
  custom: {
    50: '#94a273',
    500: '#677d3b',
    950: '#000000',
  },
}

SCSS

$custom: #677d3b;
$custom-light: #94a273;
$custom-dark: #000000;

JSON

{
  "hex": "#677d3b",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 59
  },
  "hsl": {
    "h": 80,
    "s": 35.87,
    "l": 36.078
  },
  "oklch": {
    "l": 0.55653,
    "c": 0.09549,
    "h": 124.7
  },
  "luminance": 0.17867
}

Semantic roles & 50–950 ramp

primary

#677D3B

secondary

#806CA7

accent

#5CCC81

background

#F9FAF7

surface

#F1F3ED

border

#CBCDC8

text

#0D0F08

muted

#7E7F7B

Preview Lab

Preview with #677D3B

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

Preview Lab → · Contrast checker → · Palette generator →