#677B15#677B15

#677B15 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.8% C 0.123 H 120.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#677B15
RGB	rgb(103, 123, 21)
HSL	hsl(72, 71%, 28%)
HSV	hsv(72, 83%, 48%)
CMYK	cmyk(16.3%, 0%, 82.9%, 51.8%)
CIE-LAB	lab(48.39, -21.18, 48.44)
CIE-LCH	lch(48.39, 52.86, 113.61°)
OKLab	oklab(54.79% -0.063 0.1057)
OKLCH	oklch(54.79% 0.123 120.8)
XYZ	xyz(12.8121, 17.1036, 3.3357)
Luminance	0.1710 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677B15 #29157B

analogous

#7B5C15 #677B15 #347B15

triadic

#677B15 #15677B #7B1567

tetradic

#677B15 #157B5C #29157B #7B1534

square

#677B15 #157B5C #29157B #7B1534

split-complementary

#677B15 #15347B #5C157B

monochromatic

#161A04 #3B470C #677B15 #93AF1E #BADB2F

Accessibility & contrast

On white

4.75

#677B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#677B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677B15

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677B15	#FFFFFF	#000000	##FFFFFF
##677B15	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#817320

Tritanopia (blue-blind)

#6D7469

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #677b15;
/* rgb */ color: rgb(103, 123, 21);
/* oklch */ color: oklch(54.8% 0.123 120.8);

Tailwind

colors: {
  custom: {
    50: '#96a15d',
    500: '#677b15',
    950: '#000000',
  },
}

SCSS

$custom: #677b15;
$custom-light: #96a15d;
$custom-dark: #000000;

JSON

{
  "hex": "#677b15",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 21
  },
  "hsl": {
    "h": 71.765,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.54788,
    "c": 0.12308,
    "h": 120.8
  },
  "luminance": 0.17104
}

Semantic roles & 50–950 ramp

primary

#677B15

secondary

#523BB0

accent

#3AEE5D

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #677B15

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

Preview Lab → · Contrast checker → · Palette generator →