#677B1B#677B1B

#677B1B is a mid, moderate yellow-green. Relative luminance 0.171; OKLCH L 54.8% C 0.120 H 121.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#677B1B
RGB	rgb(103, 123, 27)
HSL	hsl(73, 64%, 29%)
HSV	hsv(73, 78%, 48%)
CMYK	cmyk(16.3%, 0%, 78%, 51.8%)
CIE-LAB	lab(48.42, -20.90, 46.50)
CIE-LCH	lch(48.42, 50.98, 114.20°)
OKLab	oklab(54.82% -0.0617 0.1027)
OKLCH	oklch(54.82% 0.12 121)
XYZ	xyz(12.8745, 17.1286, 3.6646)
Luminance	0.1713 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677B1B #2F1B7B

analogous

#7B5F1B #677B1B #377B1B

triadic

#677B1B #1B677B #7B1B67

tetradic

#677B1B #1B7B5F #2F1B7B #7B1B37

square

#677B1B #1B7B5F #2F1B7B #7B1B37

split-complementary

#677B1B #1B377B #5F1B7B

monochromatic

#151906 #3D4910 #677B1B #91AD26 #B5D43C

Accessibility & contrast

On white

4.74

#677B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#677B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677B1B

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677B1B	#FFFFFF	#000000	##FFFFFF
##677B1B	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837305

Deuteranopia (green-blind)

#817324

Tritanopia (blue-blind)

#6D7469

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #677b1b;
/* rgb */ color: rgb(103, 123, 27);
/* oklch */ color: oklch(54.8% 0.120 121.0);

Tailwind

colors: {
  custom: {
    50: '#95a160',
    500: '#677b1b',
    950: '#000000',
  },
}

SCSS

$custom: #677b1b;
$custom-light: #95a160;
$custom-dark: #000000;

JSON

{
  "hex": "#677b1b",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 27
  },
  "hsl": {
    "h": 72.5,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54824,
    "c": 0.11984,
    "h": 121
  },
  "luminance": 0.17129
}

Semantic roles & 50–950 ramp

primary

#677B1B

secondary

#5943AF

accent

#41E763

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #677B1B

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

Preview Lab → · Contrast checker → · Palette generator →