#677E18#677E18

#677E18 is a mid, vivid yellow-green. Relative luminance 0.179; OKLCH L 55.6% C 0.125 H 122.1°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#677E18
RGB	rgb(103, 126, 24)
HSL	hsl(74, 68%, 29%)
HSV	hsv(74, 81%, 49%)
CMYK	cmyk(18.3%, 0%, 81%, 50.6%)
CIE-LAB	lab(49.34, -22.58, 48.36)
CIE-LCH	lch(49.34, 53.37, 115.03°)
OKLab	oklab(55.56% -0.0666 0.1061)
OKLCH	oklch(55.56% 0.125 122.1)
XYZ	xyz(13.2195, 17.8712, 3.6170)
Luminance	0.1787 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677E18 #2F187E

analogous

#7E6218 #677E18 #347E18

triadic

#677E18 #18677E #7E1867

tetradic

#677E18 #187E62 #2F187E #7E1834

square

#677E18 #187E62 #2F187E #7E1834

split-complementary

#677E18 #18347E #62187E

monochromatic

#151A05 #3D4B0E #677E18 #91B122 #B5D937

Accessibility & contrast

On white

4.59

#677E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#677E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677E18

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677E18	#FFFFFF	#000000	##FFFFFF
##677E18	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867600

Deuteranopia (green-blind)

#837522

Tritanopia (blue-blind)

#6D776B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #677e18;
/* rgb */ color: rgb(103, 126, 24);
/* oklch */ color: oklch(55.6% 0.125 122.1);

Tailwind

colors: {
  custom: {
    50: '#96a35f',
    500: '#677e18',
    950: '#000000',
  },
}

SCSS

$custom: #677e18;
$custom-light: #96a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#677e18",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 73.529,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.55559,
    "c": 0.12528,
    "h": 122.1
  },
  "luminance": 0.17871
}

Semantic roles & 50–950 ramp

primary

#677E18

secondary

#593FB2

accent

#3DEB64

background

#F9FAF5

surface

#F2F3EA

border

#CCCDC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #677E18

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

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