#677B13#677B13

#677B13 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.8% C 0.124 H 120.7°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#677B13
RGB	rgb(103, 123, 19)
HSL	hsl(72, 73%, 28%)
HSV	hsv(72, 85%, 48%)
CMYK	cmyk(16.3%, 0%, 84.6%, 51.8%)
CIE-LAB	lab(48.38, -21.26, 49.01)
CIE-LCH	lch(48.38, 53.42, 113.45°)
OKLab	oklab(54.78% -0.0634 0.1066)
OKLCH	oklch(54.78% 0.124 120.7)
XYZ	xyz(12.7943, 17.0965, 3.2419)
Luminance	0.1710 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677B13 #27137B

analogous

#7B5B13 #677B13 #337B13

triadic

#677B13 #13677B #7B1367

tetradic

#677B13 #137B5B #27137B #7B1333

square

#677B13 #137B5B #27137B #7B1333

split-complementary

#677B13 #13337B #5B137B

monochromatic

#161B04 #3B460B #677B13 #93B01B #BCDE2A

Accessibility & contrast

On white

4.75

#677B13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#677B13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677B13

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677B13	#FFFFFF	#000000	##FFFFFF
##677B13	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#81731E

Tritanopia (blue-blind)

#6D7468

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #677b13;
/* rgb */ color: rgb(103, 123, 19);
/* oklch */ color: oklch(54.8% 0.124 120.7);

Tailwind

colors: {
  custom: {
    50: '#96a15c',
    500: '#677b13',
    950: '#000000',
  },
}

SCSS

$custom: #677b13;
$custom-light: #96a15c;
$custom-dark: #000000;

JSON

{
  "hex": "#677b13",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 19
  },
  "hsl": {
    "h": 71.538,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.54778,
    "c": 0.12401,
    "h": 120.7
  },
  "luminance": 0.17096
}

Semantic roles & 50–950 ramp

primary

#677B13

secondary

#5039B1

accent

#38F05B

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0E04

muted

#7E7E79

Preview Lab

Preview with #677B13

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

Preview Lab → · Contrast checker → · Palette generator →