#677C1A#677C1A

#677C1A is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 55.1% C 0.122 H 121.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#677C1A
RGB	rgb(103, 124, 26)
HSL	hsl(73, 65%, 29%)
HSV	hsv(73, 79%, 49%)
CMYK	cmyk(16.9%, 0%, 79%, 51.4%)
CIE-LAB	lab(48.73, -21.46, 47.13)
CIE-LCH	lch(48.73, 51.79, 114.48°)
OKLab	oklab(55.07% -0.0634 0.1039)
OKLCH	oklch(55.07% 0.122 121.4)
XYZ	xyz(12.9878, 17.3734, 3.6463)
Luminance	0.1737 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677C1A #2F1A7C

analogous

#7C601A #677C1A #367C1A

triadic

#677C1A #1A677C #7C1A67

tetradic

#677C1A #1A7C60 #2F1A7C #7C1A36

square

#677C1A #1A7C60 #2F1A7C #7C1A36

split-complementary

#677C1A #1A367C #601A7C

monochromatic

#151905 #3D490F #677C1A #91AF25 #B5D63B

Accessibility & contrast

On white

4.69

#677C1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#677C1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677C1A

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677C1A	#FFFFFF	#000000	##FFFFFF
##677C1A	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847402

Deuteranopia (green-blind)

#817423

Tritanopia (blue-blind)

#6D756A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677c1a;
/* rgb */ color: rgb(103, 124, 26);
/* oklch */ color: oklch(55.1% 0.122 121.4);

Tailwind

colors: {
  custom: {
    50: '#95a25f',
    500: '#677c1a',
    950: '#000000',
  },
}

SCSS

$custom: #677c1a;
$custom-light: #95a25f;
$custom-dark: #000000;

JSON

{
  "hex": "#677c1a",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 26
  },
  "hsl": {
    "h": 72.857,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.55068,
    "c": 0.12169,
    "h": 121.4
  },
  "luminance": 0.17373
}

Semantic roles & 50–950 ramp

primary

#677C1A

secondary

#5942B0

accent

#40E864

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0E0F05

muted

#7E7E79

Preview Lab

Preview with #677C1A

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

Preview Lab → · Contrast checker → · Palette generator →