#677C13#677C13

#677C13 is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 55.0% C 0.125 H 121.1°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#677C13
RGB	rgb(103, 124, 19)
HSL	hsl(72, 73%, 28%)
HSV	hsv(72, 85%, 49%)
CMYK	cmyk(16.9%, 0%, 84.7%, 51.4%)
CIE-LAB	lab(48.69, -21.77, 49.29)
CIE-LCH	lch(48.69, 53.88, 113.83°)
OKLab	oklab(55.03% -0.0648 0.1072)
OKLCH	oklch(55.03% 0.125 121.1)
XYZ	xyz(12.9190, 17.3459, 3.2835)
Luminance	0.1735 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677C13 #28137C

analogous

#7C5C13 #677C13 #327C13

triadic

#677C13 #13677C #7C1367

tetradic

#677C13 #137C5C #28137C #7C1332

square

#677C13 #137C5C #28137C #7C1332

split-complementary

#677C13 #13327C #5C137C

monochromatic

#161B04 #3B470B #677C13 #93B11B #BBDF2B

Accessibility & contrast

On white

4.70

#677C13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#677C13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677C13

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677C13	#FFFFFF	#000000	##FFFFFF
##677C13	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#82741F

Tritanopia (blue-blind)

#6D7569

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677c13;
/* rgb */ color: rgb(103, 124, 19);
/* oklch */ color: oklch(55.0% 0.125 121.1);

Tailwind

colors: {
  custom: {
    50: '#96a25c',
    500: '#677c13',
    950: '#000000',
  },
}

SCSS

$custom: #677c13;
$custom-light: #96a25c;
$custom-dark: #000000;

JSON

{
  "hex": "#677c13",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 19
  },
  "hsl": {
    "h": 72,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.5503,
    "c": 0.12523,
    "h": 121.1
  },
  "luminance": 0.17346
}

Semantic roles & 50–950 ramp

primary

#677C13

secondary

#5139B2

accent

#38F05D

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0F05

muted

#7E7E79

Preview Lab

Preview with #677C13

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

Preview Lab → · Contrast checker → · Palette generator →