#677D12#677D12

#677D12 is a mid, vivid yellow-green. Relative luminance 0.176; OKLCH L 55.3% C 0.127 H 121.5°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#677D12
RGB	rgb(103, 125, 18)
HSL	hsl(72, 75%, 28%)
HSV	hsv(72, 86%, 49%)
CMYK	cmyk(17.6%, 0%, 85.6%, 51%)
CIE-LAB	lab(49.00, -22.32, 49.83)
CIE-LCH	lch(49.00, 54.60, 114.13°)
OKLab	oklab(55.28% -0.0663 0.1082)
OKLCH	oklch(55.28% 0.127 121.5)
XYZ	xyz(13.0366, 17.5945, 3.2814)
Luminance	0.1759 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677D12 #28127D

analogous

#7D5D12 #677D12 #327D12

triadic

#677D12 #12677D #7D1267

tetradic

#677D12 #127D5D #28127D #7D1232

square

#677D12 #127D5D #28127D #7D1232

split-complementary

#677D12 #12327D #5D127D

monochromatic

#161B04 #3B480A #677D12 #93B21A #BBE029

Accessibility & contrast

On white

4.65

#677D12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#677D12 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677D12

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677D12	#FFFFFF	#000000	##FFFFFF
##677D12	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)

#82741E

Tritanopia (blue-blind)

#6D766A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677d12;
/* rgb */ color: rgb(103, 125, 18);
/* oklch */ color: oklch(55.3% 0.127 121.5);

Tailwind

colors: {
  custom: {
    50: '#96a25c',
    500: '#677d12',
    950: '#000000',
  },
}

SCSS

$custom: #677d12;
$custom-light: #96a25c;
$custom-dark: #000000;

JSON

{
  "hex": "#677d12",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 18
  },
  "hsl": {
    "h": 72.336,
    "s": 74.825,
    "l": 28.039
  },
  "oklch": {
    "l": 0.55277,
    "c": 0.12689,
    "h": 121.5
  },
  "luminance": 0.17594
}

Semantic roles & 50–950 ramp

primary

#677D12

secondary

#5138B3

accent

#36F15D

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0F05

muted

#7E7E79

Preview Lab

Preview with #677D12

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

Preview Lab → · Contrast checker → · Palette generator →