#688A1B#688A1B

#688A1B is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.7% C 0.138 H 125.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#688A1B
RGB	rgb(104, 138, 27)
HSL	hsl(78, 67%, 32%)
HSV	hsv(78, 80%, 54%)
CMYK	cmyk(24.6%, 0%, 80.4%, 45.9%)
CIE-LAB	lab(53.17, -27.96, 50.94)
CIE-LCH	lch(53.17, 58.11, 118.76°)
OKLab	oklab(58.68% -0.0811 0.1121)
OKLCH	oklch(58.68% 0.138 125.9)
XYZ	xyz(14.9953, 21.1989, 4.3385)
Luminance	0.2120 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688A1B #3D1B8A

analogous

#8A741B #688A1B #318A1B

triadic

#688A1B #1B688A #8A1B68

tetradic

#688A1B #1B8A74 #3D1B8A #8A1B31

square

#688A1B #1B8A74 #3D1B8A #8A1B31

split-complementary

#688A1B #1B318A #741B8A

monochromatic

#1B2407 #415711 #688A1B #8FBD25 #ADDB45

Accessibility & contrast

On white

4.01

#688A1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#688A1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688A1B

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688A1B	#FFFFFF	#000000	##000000
##688A1B	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#8D7E27

Tritanopia (blue-blind)

#6D8376

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #688a1b;
/* rgb */ color: rgb(104, 138, 27);
/* oklch */ color: oklch(58.7% 0.138 125.9);

Tailwind

colors: {
  custom: {
    50: '#97ac62',
    500: '#688a1b',
    950: '#000000',
  },
}

SCSS

$custom: #688a1b;
$custom-light: #97ac62;
$custom-dark: #000000;

JSON

{
  "hex": "#688a1b",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 27
  },
  "hsl": {
    "h": 78.378,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5868,
    "c": 0.13833,
    "h": 125.9
  },
  "luminance": 0.21199
}

Semantic roles & 50–950 ramp

primary

#688A1B

secondary

#6945BC

accent

#3EEA72

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #688A1B

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

Preview Lab → · Contrast checker → · Palette generator →