#677C28#677C28

#677C28 is a mid, moderate yellow-green. Relative luminance 0.175; OKLCH L 55.2% C 0.112 H 122.2°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#677C28
RGB	rgb(103, 124, 40)
HSL	hsl(75, 51%, 32%)
HSV	hsv(75, 68%, 49%)
CMYK	cmyk(16.9%, 0%, 67.7%, 51.4%)
CIE-LAB	lab(48.82, -20.59, 41.70)
CIE-LCH	lch(48.82, 46.51, 116.28°)
OKLab	oklab(55.18% -0.0597 0.0948)
OKLCH	oklch(55.18% 0.112 122.2)
XYZ	xyz(13.1843, 17.4520, 4.6811)
Luminance	0.1745 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677C28 #3D287C

analogous

#7C6728 #677C28 #3D7C28

triadic

#677C28 #28677C #7C2867

tetradic

#677C28 #287C67 #3D287C #7C283D

square

#677C28 #287C67 #3D287C #7C283D

split-complementary

#677C28 #283D7C #67287C

monochromatic

#1A1F0A #414E19 #677C28 #8DAA37 #ACC856

Accessibility & contrast

On white

4.68

#677C28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#677C28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677C28

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677C28	#FFFFFF	#000000	##FFFFFF
##677C28	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83741D

Deuteranopia (green-blind)

#81742E

Tritanopia (blue-blind)

#6C766B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677c28;
/* rgb */ color: rgb(103, 124, 40);
/* oklch */ color: oklch(55.2% 0.112 122.2);

Tailwind

colors: {
  custom: {
    50: '#95a267',
    500: '#677c28',
    950: '#000000',
  },
}

SCSS

$custom: #677c28;
$custom-light: #95a267;
$custom-dark: #000000;

JSON

{
  "hex": "#677c28",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 40
  },
  "hsl": {
    "h": 75,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55178,
    "c": 0.11202,
    "h": 122.2
  },
  "luminance": 0.17452
}

Semantic roles & 50–950 ramp

primary

#677C28

secondary

#6952AD

accent

#4DDB71

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0F06

muted

#7E7E7A

Preview Lab

Preview with #677C28

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

Preview Lab → · Contrast checker → · Palette generator →