#677C1C#677C1C

#677C1C is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 55.1% C 0.121 H 121.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#677C1C
RGB	rgb(103, 124, 28)
HSL	hsl(73, 63%, 30%)
HSV	hsv(73, 77%, 49%)
CMYK	cmyk(16.9%, 0%, 77.4%, 51.4%)
CIE-LAB	lab(48.74, -21.36, 46.44)
CIE-LCH	lch(48.74, 51.12, 114.70°)
OKLab	oklab(55.08% -0.0629 0.1028)
OKLCH	oklch(55.08% 0.121 121.5)
XYZ	xyz(13.0110, 17.3827, 3.7681)
Luminance	0.1738 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677C1C #311C7C

analogous

#7C611C #677C1C #377C1C

triadic

#677C1C #1C677C #7C1C67

tetradic

#677C1C #1C7C61 #311C7C #7C1C37

square

#677C1C #1C7C61 #311C7C #7C1C37

split-complementary

#677C1C #1C377C #611C7C

monochromatic

#151906 #3E4A11 #677C1C #90AE27 #B3D43F

Accessibility & contrast

On white

4.69

#677C1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#677C1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677C1C

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677C1C	#FFFFFF	#000000	##FFFFFF
##677C1C	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847407

Deuteranopia (green-blind)

#817425

Tritanopia (blue-blind)

#6D756A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677c1c;
/* rgb */ color: rgb(103, 124, 28);
/* oklch */ color: oklch(55.1% 0.121 121.5);

Tailwind

colors: {
  custom: {
    50: '#95a260',
    500: '#677c1c',
    950: '#000000',
  },
}

SCSS

$custom: #677c1c;
$custom-light: #95a260;
$custom-dark: #000000;

JSON

{
  "hex": "#677c1c",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 28
  },
  "hsl": {
    "h": 73.125,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.55081,
    "c": 0.12051,
    "h": 121.5
  },
  "luminance": 0.17383
}

Semantic roles & 50–950 ramp

primary

#677C1C

secondary

#5C44B0

accent

#42E666

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0E0F05

muted

#7E7E79

Preview Lab

Preview with #677C1C

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

Preview Lab → · Contrast checker → · Palette generator →