#687E18#687E18

#687E18 is a mid, vivid yellow-green. Relative luminance 0.179; OKLCH L 55.6% C 0.125 H 121.6°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#687E18
RGB	rgb(104, 126, 24)
HSL	hsl(73, 68%, 29%)
HSV	hsv(73, 81%, 49%)
CMYK	cmyk(17.5%, 0%, 81%, 50.6%)
CIE-LAB	lab(49.41, -22.14, 48.45)
CIE-LCH	lch(49.41, 53.27, 114.56°)
OKLab	oklab(55.64% -0.0655 0.1063)
OKLCH	oklch(55.64% 0.125 121.6)
XYZ	xyz(13.3349, 17.9307, 3.6224)
Luminance	0.1793 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#687E18 #2E187E

analogous

#7E6118 #687E18 #357E18

triadic

#687E18 #18687E #7E1868

tetradic

#687E18 #187E61 #2E187E #7E1835

square

#687E18 #187E61 #2E187E #7E1835

split-complementary

#687E18 #18357E #61187E

monochromatic

#151A05 #3E4B0E #687E18 #92B122 #B6D937

Accessibility & contrast

On white

4.58

#687E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#687E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687E18

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##687E18	#FFFFFF	#000000	##000000
##687E18	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867600

Deuteranopia (green-blind)

#837522

Tritanopia (blue-blind)

#6E776B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #687e18;
/* rgb */ color: rgb(104, 126, 24);
/* oklch */ color: oklch(55.6% 0.125 121.6);

Tailwind

colors: {
  custom: {
    50: '#96a35f',
    500: '#687e18',
    950: '#000000',
  },
}

SCSS

$custom: #687e18;
$custom-light: #96a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#687e18",
  "rgb": {
    "r": 104,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 72.941,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.55636,
    "c": 0.12482,
    "h": 121.6
  },
  "luminance": 0.17931
}

Semantic roles & 50–950 ramp

primary

#687E18

secondary

#583FB2

accent

#3DEB62

background

#F9FAF5

surface

#F2F3EA

border

#CCCDC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #687E18

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

Preview Lab → · Contrast checker → · Palette generator →