#688D23#688D23

#688D23 is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.5% C 0.138 H 127.2°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#688D23
RGB	rgb(104, 141, 35)
HSL	hsl(81, 60%, 35%)
HSV	hsv(81, 75%, 55%)
CMYK	cmyk(26.2%, 0%, 75.2%, 44.7%)
CIE-LAB	lab(54.15, -28.97, 49.14)
CIE-LCH	lch(54.15, 57.04, 120.52°)
OKLab	oklab(59.49% -0.0832 0.1096)
OKLCH	oklch(59.49% 0.138 127.2)
XYZ	xyz(15.5372, 22.1139, 5.0396)
Luminance	0.2211 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688D23 #48238D

analogous

#8D7D23 #688D23 #338D23

triadic

#688D23 #23688D #8D2368

tetradic

#688D23 #238D7D #48238D #8D2333

square

#688D23 #238D7D #48238D #8D2333

split-complementary

#688D23 #23338D #7D238D

monochromatic

#202B0B #445C17 #688D23 #8CBE2F #A8D555

Accessibility & contrast

On white

3.87

#688D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#688D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688D23

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688D23	#FFFFFF	#000000	##000000
##688D23	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94830E

Deuteranopia (green-blind)

#8F812D

Tritanopia (blue-blind)

#6C8679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #688d23;
/* rgb */ color: rgb(104, 141, 35);
/* oklch */ color: oklch(59.5% 0.138 127.2);

Tailwind

colors: {
  custom: {
    50: '#97ae66',
    500: '#688d23',
    950: '#000000',
  },
}

SCSS

$custom: #688d23;
$custom-light: #97ae66;
$custom-dark: #000000;

JSON

{
  "hex": "#688d23",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 35
  },
  "hsl": {
    "h": 80.943,
    "s": 60.227,
    "l": 34.51
  },
  "oklch": {
    "l": 0.5949,
    "c": 0.13762,
    "h": 127.2
  },
  "luminance": 0.22114
}

Semantic roles & 50–950 ramp

primary

#688D23

secondary

#7653B9

accent

#44E37C

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #688D23

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

Preview Lab → · Contrast checker → · Palette generator →