#677E12#677E12

#677E12 is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.5% C 0.128 H 121.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#677E12
RGB	rgb(103, 126, 18)
HSL	hsl(73, 75%, 28%)
HSV	hsv(73, 86%, 49%)
CMYK	cmyk(18.3%, 0%, 85.7%, 50.6%)
CIE-LAB	lab(49.31, -22.83, 50.10)
CIE-LCH	lch(49.31, 55.06, 114.49°)
OKLab	oklab(55.53% -0.0677 0.1088)
OKLCH	oklch(55.53% 0.128 121.9)
XYZ	xyz(13.1638, 17.8489, 3.3238)
Luminance	0.1785 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677E12 #29127E

analogous

#7E5F12 #677E12 #317E12

triadic

#677E12 #12677E #7E1267

tetradic

#677E12 #127E5F #29127E #7E1231

square

#677E12 #127E5F #29127E #7E1231

split-complementary

#677E12 #12317E #5F127E

monochromatic

#161B04 #3B480A #677E12 #93B41A #BAE12A

Accessibility & contrast

On white

4.60

#677E12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#677E12 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677E12

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677E12	#FFFFFF	#000000	##FFFFFF
##677E12	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867600

Deuteranopia (green-blind)

#83751E

Tritanopia (blue-blind)

#6D776B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #677e12;
/* rgb */ color: rgb(103, 126, 18);
/* oklch */ color: oklch(55.5% 0.128 121.9);

Tailwind

colors: {
  custom: {
    50: '#96a35c',
    500: '#677e12',
    950: '#000000',
  },
}

SCSS

$custom: #677e12;
$custom-light: #96a35c;
$custom-dark: #000000;

JSON

{
  "hex": "#677e12",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 18
  },
  "hsl": {
    "h": 72.778,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.55529,
    "c": 0.12811,
    "h": 121.9
  },
  "luminance": 0.17849
}

Semantic roles & 50–950 ramp

primary

#677E12

secondary

#5238B4

accent

#36F25E

background

#F9FAF5

surface

#F2F3E9

border

#CCCDC5

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #677E12

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

Preview Lab → · Contrast checker → · Palette generator →