#688C23#688C23

#688C23 is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.2% C 0.136 H 126.9°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#688C23
RGB	rgb(104, 140, 35)
HSL	hsl(81, 60%, 34%)
HSV	hsv(81, 75%, 55%)
CMYK	cmyk(25.7%, 0%, 75%, 45.1%)
CIE-LAB	lab(53.84, -28.49, 48.83)
CIE-LCH	lch(53.84, 56.54, 120.26°)
OKLab	oklab(59.24% -0.0819 0.109)
OKLCH	oklch(59.24% 0.136 126.9)
XYZ	xyz(15.3904, 21.8203, 4.9907)
Luminance	0.2182 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688C23 #47238C

analogous

#8C7C23 #688C23 #348C23

triadic

#688C23 #23688C #8C2368

tetradic

#688C23 #238C7C #47238C #8C2334

square

#688C23 #238C7C #47238C #8C2334

split-complementary

#688C23 #23348C #7C238C

monochromatic

#1F2A0B #445B17 #688C23 #8CBD2F #A9D455

Accessibility & contrast

On white

3.91

#688C23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#688C23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688C23

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688C23	#FFFFFF	#000000	##000000
##688C23	1.00	3.91	5.36	5.36
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93820E

Deuteranopia (green-blind)

#8F802D

Tritanopia (blue-blind)

#6C8578

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #688c23;
/* rgb */ color: rgb(104, 140, 35);
/* oklch */ color: oklch(59.2% 0.136 126.9);

Tailwind

colors: {
  custom: {
    50: '#97ad66',
    500: '#688c23',
    950: '#000000',
  },
}

SCSS

$custom: #688c23;
$custom-light: #97ad66;
$custom-dark: #000000;

JSON

{
  "hex": "#688c23",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 35
  },
  "hsl": {
    "h": 80.571,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.59237,
    "c": 0.13632,
    "h": 126.9
  },
  "luminance": 0.21821
}

Semantic roles & 50–950 ramp

primary

#688C23

secondary

#7552B8

accent

#45E37B

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #688C23

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

Preview Lab → · Contrast checker → · Palette generator →