#677D13#677D13

#677D13 is a mid, vivid yellow-green. Relative luminance 0.176; OKLCH L 55.3% C 0.126 H 121.5°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#677D13
RGB	rgb(103, 125, 19)
HSL	hsl(72, 74%, 28%)
HSV	hsv(72, 85%, 49%)
CMYK	cmyk(17.6%, 0%, 84.8%, 51%)
CIE-LAB	lab(49.00, -22.28, 49.56)
CIE-LCH	lch(49.00, 54.34, 114.21°)
OKLab	oklab(55.28% -0.0662 0.1078)
OKLCH	oklch(55.28% 0.126 121.5)
XYZ	xyz(13.0449, 17.5978, 3.3255)
Luminance	0.1760 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677D13 #29137D

analogous

#7D5E13 #677D13 #327D13

triadic

#677D13 #13677D #7D1367

tetradic

#677D13 #137D5E #29137D #7D1332

square

#677D13 #137D5E #29137D #7D1332

split-complementary

#677D13 #13327D #5E137D

monochromatic

#161B04 #3B480B #677D13 #93B21B #BADF2C

Accessibility & contrast

On white

4.65

#677D13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#677D13 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677D13

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677D13	#FFFFFF	#000000	##FFFFFF
##677D13	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#82741F

Tritanopia (blue-blind)

#6D766A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677d13;
/* rgb */ color: rgb(103, 125, 19);
/* oklch */ color: oklch(55.3% 0.126 121.5);

Tailwind

colors: {
  custom: {
    50: '#96a25d',
    500: '#677d13',
    950: '#000000',
  },
}

SCSS

$custom: #677d13;
$custom-light: #96a25d;
$custom-dark: #000000;

JSON

{
  "hex": "#677d13",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 19
  },
  "hsl": {
    "h": 72.453,
    "s": 73.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.55282,
    "c": 0.12646,
    "h": 121.5
  },
  "luminance": 0.17598
}

Semantic roles & 50–950 ramp

primary

#677D13

secondary

#5239B3

accent

#38F05E

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0F05

muted

#7E7E79

Preview Lab

Preview with #677D13

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

Preview Lab → · Contrast checker → · Palette generator →