#688C2D#688C2D

#688C2D is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.3% C 0.129 H 127.7°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#688C2D
RGB	rgb(104, 140, 45)
HSL	hsl(83, 51%, 36%)
HSV	hsv(83, 68%, 55%)
CMYK	cmyk(25.7%, 0%, 67.9%, 45.1%)
CIE-LAB	lab(53.91, -27.80, 44.90)
CIE-LCH	lch(53.91, 52.81, 121.76°)
OKLab	oklab(59.32% -0.0791 0.1023)
OKLCH	oklch(59.32% 0.129 127.7)
XYZ	xyz(15.5606, 21.8884, 5.8872)
Luminance	0.2189 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688C2D #512D8C

analogous

#8C812D #688C2D #398C2D

triadic

#688C2D #2D688C #8C2D68

tetradic

#688C2D #2D8C81 #512D8C #8C2D39

square

#688C2D #2D8C81 #512D8C #8C2D39

split-complementary

#688C2D #2D398C #812D8C

monochromatic

#232F0F #465E1E #688C2D #8ABA3C #A6CE66

Accessibility & contrast

On white

3.90

#688C2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#688C2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688C2D

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688C2D	#FFFFFF	#000000	##000000
##688C2D	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938220

Deuteranopia (green-blind)

#8E8035

Tritanopia (blue-blind)

#6C8679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #688c2d;
/* rgb */ color: rgb(104, 140, 45);
/* oklch */ color: oklch(59.3% 0.129 127.7);

Tailwind

colors: {
  custom: {
    50: '#96ad6b',
    500: '#688c2d',
    950: '#000000',
  },
}

SCSS

$custom: #688c2d;
$custom-light: #96ad6b;
$custom-dark: #000000;

JSON

{
  "hex": "#688c2d",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 45
  },
  "hsl": {
    "h": 82.737,
    "s": 51.351,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59319,
    "c": 0.12932,
    "h": 127.7
  },
  "luminance": 0.21889
}

Semantic roles & 50–950 ramp

primary

#688C2D

secondary

#8060B4

accent

#4DDB83

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688C2D

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

Preview Lab → · Contrast checker → · Palette generator →