#677F1B#677F1B

#677F1B is a mid, vivid yellow-green. Relative luminance 0.181; OKLCH L 55.8% C 0.125 H 122.6°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#677F1B
RGB	rgb(103, 127, 27)
HSL	hsl(74, 65%, 30%)
HSV	hsv(74, 79%, 50%)
CMYK	cmyk(18.9%, 0%, 78.7%, 50.2%)
CIE-LAB	lab(49.67, -22.94, 47.67)
CIE-LCH	lch(49.67, 52.90, 115.70°)
OKLab	oklab(55.83% -0.0674 0.1052)
OKLCH	oklch(55.83% 0.125 122.6)
XYZ	xyz(13.3809, 18.1414, 3.8334)
Luminance	0.1814 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677F1B #331B7F

analogous

#7F651B #677F1B #357F1B

triadic

#677F1B #1B677F #7F1B67

tetradic

#677F1B #1B7F65 #331B7F #7F1B35

square

#677F1B #1B7F65 #331B7F #7F1B35

split-complementary

#677F1B #1B357F #651B7F

monochromatic

#151A06 #3E4D10 #677F1B #90B126 #B2D63E

Accessibility & contrast

On white

4.54

#677F1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#677F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677F1B

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677F1B	#FFFFFF	#000000	##000000
##677F1B	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877703

Deuteranopia (green-blind)

#847625

Tritanopia (blue-blind)

#6D786C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #677f1b;
/* rgb */ color: rgb(103, 127, 27);
/* oklch */ color: oklch(55.8% 0.125 122.6);

Tailwind

colors: {
  custom: {
    50: '#96a460',
    500: '#677f1b',
    950: '#000000',
  },
}

SCSS

$custom: #677f1b;
$custom-light: #96a460;
$custom-dark: #000000;

JSON

{
  "hex": "#677f1b",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 27
  },
  "hsl": {
    "h": 74.4,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.55829,
    "c": 0.1249,
    "h": 122.6
  },
  "luminance": 0.18141
}

Semantic roles & 50–950 ramp

primary

#677F1B

secondary

#5E43B3

accent

#40E868

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #677F1B

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

Preview Lab → · Contrast checker → · Palette generator →