#688B20#688B20

#688B20 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 59.0% C 0.137 H 126.5°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#688B20
RGB	rgb(104, 139, 32)
HSL	hsl(80, 63%, 34%)
HSV	hsv(80, 77%, 55%)
CMYK	cmyk(25.2%, 0%, 77%, 45.5%)
CIE-LAB	lab(53.51, -28.18, 49.59)
CIE-LCH	lch(53.51, 57.04, 119.61°)
OKLab	oklab(58.96% -0.0813 0.1101)
OKLCH	oklch(58.96% 0.137 126.5)
XYZ	xyz(15.2023, 21.5123, 4.7176)
Luminance	0.2151 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688B20 #43208B

analogous

#8B7820 #688B20 #328B20

triadic

#688B20 #20688B #8B2068

tetradic

#688B20 #208B78 #43208B #8B2032

square

#688B20 #208B78 #43208B #8B2032

split-complementary

#688B20 #20328B #78208B

monochromatic

#1E2809 #435915 #688B20 #8DBD2B #AAD64F

Accessibility & contrast

On white

3.96

#688B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#688B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688B20

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688B20	#FFFFFF	#000000	##000000
##688B20	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938107

Deuteranopia (green-blind)

#8E7F2A

Tritanopia (blue-blind)

#6C8477

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #688b20;
/* rgb */ color: rgb(104, 139, 32);
/* oklch */ color: oklch(59.0% 0.137 126.5);

Tailwind

colors: {
  custom: {
    50: '#97ad64',
    500: '#688b20',
    950: '#000000',
  },
}

SCSS

$custom: #688b20;
$custom-light: #97ad64;
$custom-dark: #000000;

JSON

{
  "hex": "#688b20",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 32
  },
  "hsl": {
    "h": 79.626,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.58964,
    "c": 0.13685,
    "h": 126.5
  },
  "luminance": 0.21513
}

Semantic roles & 50–950 ramp

primary

#688B20

secondary

#714DBA

accent

#42E678

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #688B20

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

Preview Lab → · Contrast checker → · Palette generator →