#677D1A#677D1A

#677D1A is a mid, vivid yellow-green. Relative luminance 0.176; OKLCH L 55.3% C 0.123 H 121.8°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#677D1A
RGB	rgb(103, 125, 26)
HSL	hsl(73, 66%, 30%)
HSV	hsv(73, 79%, 49%)
CMYK	cmyk(17.6%, 0%, 79.2%, 51%)
CIE-LAB	lab(49.04, -21.97, 47.42)
CIE-LCH	lch(49.04, 52.27, 114.86°)
OKLab	oklab(55.32% -0.0648 0.1045)
OKLCH	oklch(55.32% 0.123 121.8)
XYZ	xyz(13.1138, 17.6254, 3.6883)
Luminance	0.1762 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677D1A #301A7D

analogous

#7D611A #677D1A #367D1A

triadic

#677D1A #1A677D #7D1A67

tetradic

#677D1A #1A7D61 #301A7D #7D1A36

square

#677D1A #1A7D61 #301A7D #7D1A36

split-complementary

#677D1A #1A367D #611A7D

monochromatic

#151905 #3D4A0F #677D1A #91B025 #B4D63B

Accessibility & contrast

On white

4.64

#677D1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#677D1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677D1A

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677D1A	#FFFFFF	#000000	##FFFFFF
##677D1A	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857502

Deuteranopia (green-blind)

#827523

Tritanopia (blue-blind)

#6D766A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677d1a;
/* rgb */ color: rgb(103, 125, 26);
/* oklch */ color: oklch(55.3% 0.123 121.8);

Tailwind

colors: {
  custom: {
    50: '#95a25f',
    500: '#677d1a',
    950: '#000000',
  },
}

SCSS

$custom: #677d1a;
$custom-light: #95a25f;
$custom-dark: #000000;

JSON

{
  "hex": "#677d1a",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 26
  },
  "hsl": {
    "h": 73.333,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.5532,
    "c": 0.12294,
    "h": 121.8
  },
  "luminance": 0.17625
}

Semantic roles & 50–950 ramp

primary

#677D1A

secondary

#5A42B1

accent

#3FE965

background

#F9FAF5

surface

#F2F3EA

border

#CCCDC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #677D1A

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

Preview Lab → · Contrast checker → · Palette generator →