#677D1B#677D1B

#677D1B is a mid, vivid yellow-green. Relative luminance 0.176; OKLCH L 55.3% C 0.122 H 121.8°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#677D1B
RGB	rgb(103, 125, 27)
HSL	hsl(73, 64%, 30%)
HSV	hsv(73, 78%, 49%)
CMYK	cmyk(17.6%, 0%, 78.4%, 51%)
CIE-LAB	lab(49.04, -21.92, 47.09)
CIE-LCH	lch(49.04, 51.94, 114.97°)
OKLab	oklab(55.33% -0.0646 0.1039)
OKLCH	oklch(55.33% 0.122 121.8)
XYZ	xyz(13.1252, 17.6299, 3.7481)
Luminance	0.1763 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677D1B #311B7D

analogous

#7D621B #677D1B #367D1B

triadic

#677D1B #1B677D #7D1B67

tetradic

#677D1B #1B7D62 #311B7D #7D1B36

square

#677D1B #1B7D62 #311B7D #7D1B36

split-complementary

#677D1B #1B367D #621B7D

monochromatic

#151905 #3E4B10 #677D1B #90AF26 #B3D53D

Accessibility & contrast

On white

4.64

#677D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#677D1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677D1B

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677D1B	#FFFFFF	#000000	##FFFFFF
##677D1B	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857504

Deuteranopia (green-blind)

#827524

Tritanopia (blue-blind)

#6D766B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #677d1b;
/* rgb */ color: rgb(103, 125, 27);
/* oklch */ color: oklch(55.3% 0.122 121.8);

Tailwind

colors: {
  custom: {
    50: '#95a260',
    500: '#677d1b',
    950: '#000000',
  },
}

SCSS

$custom: #677d1b;
$custom-light: #95a260;
$custom-dark: #000000;

JSON

{
  "hex": "#677d1b",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 27
  },
  "hsl": {
    "h": 73.469,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.55326,
    "c": 0.12236,
    "h": 121.8
  },
  "luminance": 0.1763
}

Semantic roles & 50–950 ramp

primary

#677D1B

secondary

#5C43B1

accent

#40E766

background

#F9FAF5

surface

#F2F3EA

border

#CCCDC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #677D1B

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

Preview Lab → · Contrast checker → · Palette generator →