#677B28#677B28

#677B28 is a mid, moderate yellow-green. Relative luminance 0.172; OKLCH L 54.9% C 0.111 H 121.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#677B28
RGB	rgb(103, 123, 40)
HSL	hsl(74, 51%, 32%)
HSV	hsv(74, 67%, 48%)
CMYK	cmyk(16.3%, 0%, 67.5%, 51.8%)
CIE-LAB	lab(48.51, -20.07, 41.38)
CIE-LCH	lch(48.51, 45.99, 115.88°)
OKLab	oklab(54.93% -0.0582 0.0941)
OKLCH	oklch(54.93% 0.111 121.7)
XYZ	xyz(13.0596, 17.2027, 4.6395)
Luminance	0.1720 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677B28 #3C287B

analogous

#7B6628 #677B28 #3E7B28

triadic

#677B28 #28677B #7B2867

tetradic

#677B28 #287B66 #3C287B #7B283E

square

#677B28 #287B66 #3C287B #7B283E

split-complementary

#677B28 #283E7B #66287B

monochromatic

#1A1F0A #404D19 #677B28 #8EA937 #ACC856

Accessibility & contrast

On white

4.73

#677B28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#677B28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677B28

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677B28	#FFFFFF	#000000	##FFFFFF
##677B28	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82741D

Deuteranopia (green-blind)

#80732E

Tritanopia (blue-blind)

#6C756A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #677b28;
/* rgb */ color: rgb(103, 123, 40);
/* oklch */ color: oklch(54.9% 0.111 121.7);

Tailwind

colors: {
  custom: {
    50: '#95a167',
    500: '#677b28',
    950: '#000000',
  },
}

SCSS

$custom: #677b28;
$custom-light: #95a167;
$custom-dark: #000000;

JSON

{
  "hex": "#677b28",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 40
  },
  "hsl": {
    "h": 74.458,
    "s": 50.92,
    "l": 31.961
  },
  "oklch": {
    "l": 0.54928,
    "c": 0.11067,
    "h": 121.7
  },
  "luminance": 0.17203
}

Semantic roles & 50–950 ramp

primary

#677B28

secondary

#6852AD

accent

#4DDA6F

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0E06

muted

#7E7E7A

Preview Lab

Preview with #677B28

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

Preview Lab → · Contrast checker → · Palette generator →