#688F31#688F31

#688F31 is a mid, vivid yellow-green. Relative luminance 0.228; OKLCH L 60.1% C 0.130 H 128.9°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#688F31
RGB	rgb(104, 143, 49)
HSL	hsl(85, 49%, 38%)
HSV	hsv(85, 66%, 56%)
CMYK	cmyk(27.3%, 0%, 65.7%, 43.9%)
CIE-LAB	lab(54.88, -28.93, 44.19)
CIE-LCH	lch(54.88, 52.82, 123.21°)
OKLab	oklab(60.11% -0.0819 0.1013)
OKLCH	oklch(60.11% 0.13 128.9)
XYZ	xyz(16.0857, 22.8093, 6.4603)
Luminance	0.2281 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688F31 #58318F

analogous

#8F8731 #688F31 #398F31

triadic

#688F31 #31688F #8F3168

tetradic

#688F31 #318F87 #58318F #8F3139

square

#688F31 #318F87 #58318F #8F3139

split-complementary

#688F31 #31398F #87318F

monochromatic

#263412 #476121 #688F31 #89BD41 #A5CD6D

Accessibility & contrast

On white

3.78

#688F31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#688F31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688F31

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688F31	#FFFFFF	#000000	##000000
##688F31	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968525

Deuteranopia (green-blind)

#908238

Tritanopia (blue-blind)

#6B897C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #688f31;
/* rgb */ color: rgb(104, 143, 49);
/* oklch */ color: oklch(60.1% 0.130 128.9);

Tailwind

colors: {
  custom: {
    50: '#96b06e',
    500: '#688f31',
    950: '#000000',
  },
}

SCSS

$custom: #688f31;
$custom-light: #96b06e;
$custom-dark: #000000;

JSON

{
  "hex": "#688f31",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 49
  },
  "hsl": {
    "h": 84.894,
    "s": 48.958,
    "l": 37.647
  },
  "oklch": {
    "l": 0.60115,
    "c": 0.13027,
    "h": 128.9
  },
  "luminance": 0.2281
}

Semantic roles & 50–950 ramp

primary

#688F31

secondary

#8767B5

accent

#4FD988

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688F31

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

Preview Lab → · Contrast checker → · Palette generator →