#677D21#677D21

#677D21 is a mid, moderate yellow-green. Relative luminance 0.177; OKLCH L 55.4% C 0.119 H 122.2°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#677D21
RGB	rgb(103, 125, 33)
HSL	hsl(74, 58%, 31%)
HSV	hsv(74, 74%, 49%)
CMYK	cmyk(17.6%, 0%, 73.6%, 51%)
CIE-LAB	lab(49.08, -21.58, 44.89)
CIE-LCH	lch(49.08, 49.81, 115.68°)
OKLab	oklab(55.37% -0.0631 0.1004)
OKLCH	oklch(55.37% 0.119 122.2)
XYZ	xyz(13.2018, 17.6606, 4.1519)
Luminance	0.1766 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677D21 #37217D

analogous

#7D6521 #677D21 #397D21

triadic

#677D21 #21677D #7D2167

tetradic

#677D21 #217D65 #37217D #7D2139

square

#677D21 #217D65 #37217D #7D2139

split-complementary

#677D21 #21397D #65217D

monochromatic

#171C07 #3F4D14 #677D21 #8FAD2E #AFCF49

Accessibility & contrast

On white

4.63

#677D21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#677D21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677D21

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677D21	#FFFFFF	#000000	##FFFFFF
##677D21	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857511

Deuteranopia (green-blind)

#827529

Tritanopia (blue-blind)

#6D766B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #677d21;
/* rgb */ color: rgb(103, 125, 33);
/* oklch */ color: oklch(55.4% 0.119 122.2);

Tailwind

colors: {
  custom: {
    50: '#95a263',
    500: '#677d21',
    950: '#000000',
  },
}

SCSS

$custom: #677d21;
$custom-light: #95a263;
$custom-dark: #000000;

JSON

{
  "hex": "#677d21",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 33
  },
  "hsl": {
    "h": 74.348,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55368,
    "c": 0.11857,
    "h": 122.2
  },
  "luminance": 0.17661
}

Semantic roles & 50–950 ramp

primary

#677D21

secondary

#624AB0

accent

#46E16B

background

#F9FAF6

surface

#F2F3EB

border

#CCCDC6

text

#0E0F05

muted

#7E7F7A

Preview Lab

Preview with #677D21

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

Preview Lab → · Contrast checker → · Palette generator →