#677C11#677C11

#677C11 is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 55.0% C 0.126 H 121.1°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#677C11
RGB	rgb(103, 124, 17)
HSL	hsl(72, 76%, 28%)
HSV	hsv(72, 86%, 49%)
CMYK	cmyk(16.9%, 0%, 86.3%, 51.4%)
CIE-LAB	lab(48.68, -21.84, 49.82)
CIE-LCH	lch(48.68, 54.40, 113.67°)
OKLab	oklab(55.02% -0.0651 0.108)
OKLCH	oklch(55.02% 0.126 121.1)
XYZ	xyz(12.9026, 17.3394, 3.1973)
Luminance	0.1734 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677C11 #26117C

analogous

#7C5C11 #677C11 #317C11

triadic

#677C11 #11677C #7C1167

tetradic

#677C11 #117C5C #26117C #7C1131

square

#677C11 #117C5C #26117C #7C1131

split-complementary

#677C11 #11317C #5C117C

monochromatic

#161B04 #3A460A #677C11 #94B218 #BDE126

Accessibility & contrast

On white

4.70

#677C11 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#677C11 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677C11

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677C11	#FFFFFF	#000000	##FFFFFF
##677C11	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)

#82741D

Tritanopia (blue-blind)

#6D7569

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677c11;
/* rgb */ color: rgb(103, 124, 17);
/* oklch */ color: oklch(55.0% 0.126 121.1);

Tailwind

colors: {
  custom: {
    50: '#96a15c',
    500: '#677c11',
    950: '#000000',
  },
}

SCSS

$custom: #677c11;
$custom-light: #96a15c;
$custom-dark: #000000;

JSON

{
  "hex": "#677c11",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 17
  },
  "hsl": {
    "h": 71.776,
    "s": 75.887,
    "l": 27.647
  },
  "oklch": {
    "l": 0.55021,
    "c": 0.12609,
    "h": 121.1
  },
  "luminance": 0.17339
}

Semantic roles & 50–950 ramp

primary

#677C11

secondary

#4F37B2

accent

#35F25A

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0F04

muted

#7E7E79

Preview Lab

Preview with #677C11

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

Preview Lab → · Contrast checker → · Palette generator →