#688F1E#688F1E

#688F1E is a mid, vivid yellow-green. Relative luminance 0.227; OKLCH L 60.0% C 0.143 H 127.4°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#688F1E
RGB	rgb(104, 143, 30)
HSL	hsl(81, 65%, 34%)
HSV	hsv(81, 79%, 56%)
CMYK	cmyk(27.3%, 0%, 79%, 43.9%)
CIE-LAB	lab(54.74, -30.20, 51.44)
CIE-LCH	lch(54.74, 59.65, 120.42°)
OKLab	oklab(59.96% -0.087 0.1136)
OKLCH	oklch(59.96% 0.143 127.4)
XYZ	xyz(15.7658, 22.6814, 4.7754)
Luminance	0.2268 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688F1E #451E8F

analogous

#8F7E1E #688F1E #308F1E

triadic

#688F1E #1E688F #8F1E68

tetradic

#688F1E #1E8F7E #451E8F #8F1E30

square

#688F1E #1E8F7E #451E8F #8F1E30

split-complementary

#688F1E #1E308F #7E1E8F

monochromatic

#1E2A09 #435C13 #688F1E #8DC229 #A9DA4E

Accessibility & contrast

On white

3.79

#688F1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#688F1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688F1E

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688F1E	#FFFFFF	#000000	##000000
##688F1E	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978500

Deuteranopia (green-blind)

#91822A

Tritanopia (blue-blind)

#6C887A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #688f1e;
/* rgb */ color: rgb(104, 143, 30);
/* oklch */ color: oklch(60.0% 0.143 127.4);

Tailwind

colors: {
  custom: {
    50: '#97b064',
    500: '#688f1e',
    950: '#000000',
  },
}

SCSS

$custom: #688f1e;
$custom-light: #97b064;
$custom-dark: #000000;

JSON

{
  "hex": "#688f1e",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 30
  },
  "hsl": {
    "h": 80.708,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.59964,
    "c": 0.14308,
    "h": 127.4
  },
  "luminance": 0.22682
}

Semantic roles & 50–950 ramp

primary

#688F1E

secondary

#734CBC

accent

#40E87A

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #688F1E

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

Preview Lab → · Contrast checker → · Palette generator →