#688B23#688B23

#688B23 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 59.0% C 0.135 H 126.7°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#688B23
RGB	rgb(104, 139, 35)
HSL	hsl(80, 60%, 34%)
HSV	hsv(80, 75%, 55%)
CMYK	cmyk(25.2%, 0%, 74.8%, 45.5%)
CIE-LAB	lab(53.52, -28.01, 48.53)
CIE-LCH	lch(53.52, 56.03, 119.99°)
OKLab	oklab(58.99% -0.0806 0.1083)
OKLCH	oklch(58.99% 0.135 126.7)
XYZ	xyz(15.2450, 21.5294, 4.9422)
Luminance	0.2153 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688B23 #46238B

analogous

#8B7A23 #688B23 #348B23

triadic

#688B23 #23688B #8B2368

tetradic

#688B23 #238B7A #46238B #8B2334

square

#688B23 #238B7A #46238B #8B2334

split-complementary

#688B23 #23348B #7A238B

monochromatic

#1F290A #435A17 #688B23 #8DBC2F #A9D454

Accessibility & contrast

On white

3.96

#688B23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#688B23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688B23

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688B23	#FFFFFF	#000000	##000000
##688B23	1.00	3.96	5.31	5.31
#FFFFFF	3.96	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)

#92810F

Deuteranopia (green-blind)

#8E7F2D

Tritanopia (blue-blind)

#6C8477

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #688b23;
/* rgb */ color: rgb(104, 139, 35);
/* oklch */ color: oklch(59.0% 0.135 126.7);

Tailwind

colors: {
  custom: {
    50: '#96ad66',
    500: '#688b23',
    950: '#000000',
  },
}

SCSS

$custom: #688b23;
$custom-light: #96ad66;
$custom-dark: #000000;

JSON

{
  "hex": "#688b23",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 35
  },
  "hsl": {
    "h": 80.192,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58985,
    "c": 0.13502,
    "h": 126.7
  },
  "luminance": 0.2153
}

Semantic roles & 50–950 ramp

primary

#688B23

secondary

#7452B8

accent

#45E37A

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #688B23

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

Preview Lab → · Contrast checker → · Palette generator →