#688D31#688D31

#688D31 is a mid, vivid yellow-green. Relative luminance 0.222; OKLCH L 59.6% C 0.128 H 128.4°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#688D31
RGB	rgb(104, 141, 49)
HSL	hsl(84, 48%, 37%)
HSV	hsv(84, 65%, 55%)
CMYK	cmyk(26.2%, 0%, 65.2%, 44.7%)
CIE-LAB	lab(54.25, -27.96, 43.52)
CIE-LCH	lch(54.25, 51.73, 122.72°)
OKLab	oklab(59.61% -0.0792 0.0999)
OKLCH	oklch(59.61% 0.128 128.4)
XYZ	xyz(15.7881, 22.2142, 6.3611)
Luminance	0.2221 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688D31 #56318D

analogous

#8D8431 #688D31 #3A8D31

triadic

#688D31 #31688D #8D3168

tetradic

#688D31 #318D84 #56318D #8D313A

square

#688D31 #318D84 #56318D #8D313A

split-complementary

#688D31 #313A8D #84318D

monochromatic

#253211 #476021 #688D31 #8ABA41 #A6CC6C

Accessibility & contrast

On white

3.86

#688D31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#688D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688D31

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688D31	#FFFFFF	#000000	##000000
##688D31	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948326

Deuteranopia (green-blind)

#8F8138

Tritanopia (blue-blind)

#6B877A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #688d31;
/* rgb */ color: rgb(104, 141, 49);
/* oklch */ color: oklch(59.6% 0.128 128.4);

Tailwind

colors: {
  custom: {
    50: '#96ae6e',
    500: '#688d31',
    950: '#000000',
  },
}

SCSS

$custom: #688d31;
$custom-light: #96ae6e;
$custom-dark: #000000;

JSON

{
  "hex": "#688d31",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 49
  },
  "hsl": {
    "h": 84.13,
    "s": 48.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.5961,
    "c": 0.1275,
    "h": 128.4
  },
  "luminance": 0.22215
}

Semantic roles & 50–950 ramp

primary

#688D31

secondary

#8566B4

accent

#50D887

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688D31

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

Preview Lab → · Contrast checker → · Palette generator →