#688E31#688E31

#688E31 is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.9% C 0.129 H 128.7°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#688E31
RGB	rgb(104, 142, 49)
HSL	hsl(85, 49%, 37%)
HSV	hsv(85, 65%, 56%)
CMYK	cmyk(26.8%, 0%, 65.5%, 44.3%)
CIE-LAB	lab(54.56, -28.45, 43.86)
CIE-LCH	lch(54.56, 52.28, 122.97°)
OKLab	oklab(59.86% -0.0806 0.1006)
OKLCH	oklch(59.86% 0.129 128.7)
XYZ	xyz(15.9362, 22.5104, 6.4105)
Luminance	0.2251 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688E31 #57318E

analogous

#8E8531 #688E31 #3A8E31

triadic

#688E31 #31688E #8E3168

tetradic

#688E31 #318E85 #57318E #8E313A

square

#688E31 #318E85 #57318E #8E313A

split-complementary

#688E31 #313A8E #85318E

monochromatic

#253312 #476121 #688E31 #89BB41 #A5CD6D

Accessibility & contrast

On white

3.82

#688E31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#688E31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688E31

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688E31	#FFFFFF	#000000	##000000
##688E31	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958425

Deuteranopia (green-blind)

#8F8238

Tritanopia (blue-blind)

#6B887B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #688e31;
/* rgb */ color: rgb(104, 142, 49);
/* oklch */ color: oklch(59.9% 0.129 128.7);

Tailwind

colors: {
  custom: {
    50: '#96af6e',
    500: '#688e31',
    950: '#000000',
  },
}

SCSS

$custom: #688e31;
$custom-light: #96af6e;
$custom-dark: #000000;

JSON

{
  "hex": "#688e31",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 49
  },
  "hsl": {
    "h": 84.516,
    "s": 48.691,
    "l": 37.451
  },
  "oklch": {
    "l": 0.59862,
    "c": 0.12889,
    "h": 128.7
  },
  "luminance": 0.22511
}

Semantic roles & 50–950 ramp

primary

#688E31

secondary

#8667B4

accent

#50D887

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688E31

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

Preview Lab → · Contrast checker → · Palette generator →