#677B3C#677B3C

#677B3C is a mid, moderate yellow-green. Relative luminance 0.174; OKLCH L 55.2% C 0.091 H 123.9°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#677B3C
RGB	rgb(103, 123, 60)
HSL	hsl(79, 34%, 36%)
HSV	hsv(79, 51%, 48%)
CMYK	cmyk(16.3%, 0%, 51.2%, 51.8%)
CIE-LAB	lab(48.73, -18.18, 31.80)
CIE-LCH	lch(48.73, 36.63, 119.76°)
OKLab	oklab(55.17% -0.051 0.0759)
OKLCH	oklch(55.17% 0.091 123.9)
XYZ	xyz(13.4921, 17.3757, 6.9171)
Luminance	0.1738 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677B3C #503C7B

analogous

#7B6F3C #677B3C #477B3C

triadic

#677B3C #3C677B #7B3C67

tetradic

#677B3C #3C7B6F #503C7B #7B3C47

square

#677B3C #3C7B6F #503C7B #7B3C47

split-complementary

#677B3C #3C477B #6F3C7B

monochromatic

#222914 #455228 #677B3C #89A450 #A6BC75

Accessibility & contrast

On white

4.69

#677B3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#677B3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677B3C

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677B3C	#FFFFFF	#000000	##FFFFFF
##677B3C	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817436

Deuteranopia (green-blind)

#7E7440

Tritanopia (blue-blind)

#6B766C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677b3c;
/* rgb */ color: rgb(103, 123, 60);
/* oklch */ color: oklch(55.2% 0.091 123.9);

Tailwind

colors: {
  custom: {
    50: '#94a173',
    500: '#677b3c',
    950: '#000000',
  },
}

SCSS

$custom: #677b3c;
$custom-light: #94a173;
$custom-dark: #000000;

JSON

{
  "hex": "#677b3c",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 60
  },
  "hsl": {
    "h": 79.048,
    "s": 34.426,
    "l": 35.882
  },
  "oklch": {
    "l": 0.55171,
    "c": 0.0914,
    "h": 123.9
  },
  "luminance": 0.17376
}

Semantic roles & 50–950 ramp

primary

#677B3C

secondary

#7F6DA6

accent

#5DCB80

background

#F9F9F7

surface

#F1F2ED

border

#CBCCC8

text

#0D0F08

muted

#7E7E7B

Preview Lab

Preview with #677B3C

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

Preview Lab → · Contrast checker → · Palette generator →