#688C2C#688C2C

#688C2C is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.3% C 0.130 H 127.6°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#688C2C
RGB	rgb(104, 140, 44)
HSL	hsl(83, 52%, 36%)
HSV	hsv(83, 69%, 55%)
CMYK	cmyk(25.7%, 0%, 68.6%, 45.1%)
CIE-LAB	lab(53.90, -27.88, 45.32)
CIE-LCH	lch(53.90, 53.21, 121.60°)
OKLab	oklab(59.31% -0.0795 0.103)
OKLCH	oklch(59.31% 0.13 127.6)
XYZ	xyz(15.5416, 21.8808, 5.7870)
Luminance	0.2188 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688C2C #502C8C

analogous

#8C802C #688C2C #388C2C

triadic

#688C2C #2C688C #8C2C68

tetradic

#688C2C #2C8C80 #502C8C #8C2C38

square

#688C2C #2C8C80 #502C8C #8C2C38

split-complementary

#688C2C #2C388C #802C8C

monochromatic

#232F0F #455D1D #688C2C #8BBB3B #A6CE64

Accessibility & contrast

On white

3.91

#688C2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#688C2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688C2C

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688C2C	#FFFFFF	#000000	##000000
##688C2C	1.00	3.91	5.38	5.38
#FFFFFF	3.91	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)

#93821F

Deuteranopia (green-blind)

#8E8034

Tritanopia (blue-blind)

#6C8679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #688c2c;
/* rgb */ color: rgb(104, 140, 44);
/* oklch */ color: oklch(59.3% 0.130 127.6);

Tailwind

colors: {
  custom: {
    50: '#96ad6b',
    500: '#688c2c',
    950: '#000000',
  },
}

SCSS

$custom: #688c2c;
$custom-light: #96ad6b;
$custom-dark: #000000;

JSON

{
  "hex": "#688c2c",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 44
  },
  "hsl": {
    "h": 82.5,
    "s": 52.174,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5931,
    "c": 0.13008,
    "h": 127.6
  },
  "luminance": 0.21881
}

Semantic roles & 50–950 ramp

primary

#688C2C

secondary

#7F5FB5

accent

#4CDC82

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688C2C

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

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