#688B27#688B27

#688B27 is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 59.0% C 0.132 H 126.9°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#688B27
RGB	rgb(104, 139, 39)
HSL	hsl(81, 56%, 35%)
HSV	hsv(81, 72%, 55%)
CMYK	cmyk(25.2%, 0%, 71.9%, 45.5%)
CIE-LAB	lab(53.55, -27.75, 47.02)
CIE-LCH	lch(53.55, 54.60, 120.55°)
OKLab	oklab(59.01% -0.0796 0.1058)
OKLCH	oklch(59.01% 0.132 126.9)
XYZ	xyz(15.3078, 21.5545, 5.2730)
Luminance	0.2155 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688B27 #4A278B

analogous

#8B7C27 #688B27 #368B27

triadic

#688B27 #27688B #8B2768

tetradic

#688B27 #278B7C #4A278B #8B2736

square

#688B27 #278B7C #4A278B #8B2736

split-complementary

#688B27 #27368B #7C278B

monochromatic

#202B0C #445B1A #688B27 #8CBB34 #A8D15B

Accessibility & contrast

On white

3.95

#688B27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#688B27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688B27

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688B27	#FFFFFF	#000000	##000000
##688B27	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928117

Deuteranopia (green-blind)

#8E7F30

Tritanopia (blue-blind)

#6C8477

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #688b27;
/* rgb */ color: rgb(104, 139, 39);
/* oklch */ color: oklch(59.0% 0.132 126.9);

Tailwind

colors: {
  custom: {
    50: '#96ad68',
    500: '#688b27',
    950: '#000000',
  },
}

SCSS

$custom: #688b27;
$custom-light: #96ad68;
$custom-dark: #000000;

JSON

{
  "hex": "#688b27",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 39
  },
  "hsl": {
    "h": 81,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59015,
    "c": 0.13238,
    "h": 126.9
  },
  "luminance": 0.21555
}

Semantic roles & 50–950 ramp

primary

#688B27

secondary

#7958B6

accent

#48DF7D

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #688B27

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

Preview Lab → · Contrast checker → · Palette generator →