#677828#677828

#677828 is a mid, moderate yellow-green. Relative luminance 0.165; OKLCH L 54.2% C 0.107 H 120.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#677828
RGB	rgb(103, 120, 40)
HSL	hsl(73, 50%, 31%)
HSV	hsv(73, 67%, 47%)
CMYK	cmyk(14.2%, 0%, 66.7%, 52.9%)
CIE-LAB	lab(47.58, -18.50, 40.39)
CIE-LCH	lch(47.58, 44.43, 114.61°)
OKLab	oklab(54.18% -0.0539 0.0921)
OKLCH	oklch(54.18% 0.107 120.3)
XYZ	xyz(12.6932, 16.4697, 4.5174)
Luminance	0.1647 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677828 #392878

analogous

#786128 #677828 #3F7828

triadic

#677828 #286778 #782867

tetradic

#677828 #287861 #392878 #78283F

square

#677828 #287861 #392878 #78283F

split-complementary

#677828 #283F78 #612878

monochromatic

#181C09 #404A19 #677828 #8EA637 #AEC654

Accessibility & contrast

On white

4.89

#677828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#677828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677828

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677828	#FFFFFF	#000000	##FFFFFF
##677828	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F711E

Deuteranopia (green-blind)

#7D712E

Tritanopia (blue-blind)

#6D7267

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #677828;
/* rgb */ color: rgb(103, 120, 40);
/* oklch */ color: oklch(54.2% 0.107 120.3);

Tailwind

colors: {
  custom: {
    50: '#959f66',
    500: '#677828',
    950: '#000000',
  },
}

SCSS

$custom: #677828;
$custom-light: #959f66;
$custom-dark: #000000;

JSON

{
  "hex": "#677828",
  "rgb": {
    "r": 103,
    "g": 120,
    "b": 40
  },
  "hsl": {
    "h": 72.75,
    "s": 50,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54179,
    "c": 0.10665,
    "h": 120.3
  },
  "luminance": 0.1647
}

Semantic roles & 50–950 ramp

primary

#677828

secondary

#6552AA

accent

#4EDA6C

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0E06

muted

#7E7E7A

Preview Lab

Preview with #677828

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

Preview Lab → · Contrast checker → · Palette generator →