#688E1C#688E1C

#688E1C is a mid, vivid yellow-green. Relative luminance 0.224; OKLCH L 59.7% C 0.143 H 127.1°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#688E1C
RGB	rgb(104, 142, 28)
HSL	hsl(80, 67%, 33%)
HSV	hsv(80, 80%, 56%)
CMYK	cmyk(26.8%, 0%, 80.3%, 44.3%)
CIE-LAB	lab(54.42, -29.83, 51.78)
CIE-LCH	lch(54.42, 59.76, 119.94°)
OKLab	oklab(59.7% -0.0861 0.114)
OKLCH	oklch(59.7% 0.143 127.1)
XYZ	xyz(15.5916, 22.3726, 4.5953)
Luminance	0.2237 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688E1C #421C8E

analogous

#8E7B1C #688E1C #2F8E1C

triadic

#688E1C #1C688E #8E1C68

tetradic

#688E1C #1C8E7B #421C8E #8E1C2F

square

#688E1C #1C8E7B #421C8E #8E1C2F

split-complementary

#688E1C #1C2F8E #7B1C8E

monochromatic

#1D2808 #435B12 #688E1C #8DC126 #ABDB49

Accessibility & contrast

On white

3.84

#688E1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#688E1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688E1C

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688E1C	#FFFFFF	#000000	##000000
##688E1C	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#908128

Tritanopia (blue-blind)

#6C8779

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #688e1c;
/* rgb */ color: rgb(104, 142, 28);
/* oklch */ color: oklch(59.7% 0.143 127.1);

Tailwind

colors: {
  custom: {
    50: '#97af63',
    500: '#688e1c',
    950: '#000000',
  },
}

SCSS

$custom: #688e1c;
$custom-light: #97af63;
$custom-dark: #000000;

JSON

{
  "hex": "#688e1c",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 28
  },
  "hsl": {
    "h": 80,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.59699,
    "c": 0.14286,
    "h": 127.1
  },
  "luminance": 0.22373
}

Semantic roles & 50–950 ramp

primary

#688E1C

secondary

#6F49BD

accent

#3EEA77

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #688E1C

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

Preview Lab → · Contrast checker → · Palette generator →