#688F28#688F28

#688F28 is a mid, vivid yellow-green. Relative luminance 0.227; OKLCH L 60.0% C 0.137 H 128.1°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#688F28
RGB	rgb(104, 143, 40)
HSL	hsl(83, 56%, 36%)
HSV	hsv(83, 72%, 56%)
CMYK	cmyk(27.3%, 0%, 72%, 43.9%)
CIE-LAB	lab(54.80, -29.61, 47.89)
CIE-LCH	lch(54.80, 56.30, 121.73°)
OKLab	oklab(60.03% -0.0845 0.1078)
OKLCH	oklch(60.03% 0.137 128.1)
XYZ	xyz(15.9144, 22.7408, 5.5580)
Luminance	0.2274 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688F28 #4F288F

analogous

#8F8228 #688F28 #358F28

triadic

#688F28 #28688F #8F2868

tetradic

#688F28 #288F82 #4F288F #8F2835

square

#688F28 #288F82 #4F288F #8F2835

split-complementary

#688F28 #28358F #82288F

monochromatic

#222F0D #455F1B #688F28 #8BBF35 #A7D25F

Accessibility & contrast

On white

3.79

#688F28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#688F28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688F28

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688F28	#FFFFFF	#000000	##000000
##688F28	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968517

Deuteranopia (green-blind)

#918231

Tritanopia (blue-blind)

#6C887B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #688f28;
/* rgb */ color: rgb(104, 143, 40);
/* oklch */ color: oklch(60.0% 0.137 128.1);

Tailwind

colors: {
  custom: {
    50: '#96b069',
    500: '#688f28',
    950: '#000000',
  },
}

SCSS

$custom: #688f28;
$custom-light: #96b069;
$custom-dark: #000000;

JSON

{
  "hex": "#688f28",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 40
  },
  "hsl": {
    "h": 82.718,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.60034,
    "c": 0.13699,
    "h": 128.1
  },
  "luminance": 0.22741
}

Semantic roles & 50–950 ramp

primary

#688F28

secondary

#7E5BB8

accent

#48E082

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688F28

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

Preview Lab → · Contrast checker → · Palette generator →