#688A1F#688A1F

#688A1F is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.7% C 0.136 H 126.1°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#688A1F
RGB	rgb(104, 138, 31)
HSL	hsl(79, 63%, 33%)
HSV	hsv(79, 78%, 54%)
CMYK	cmyk(24.6%, 0%, 77.5%, 45.9%)
CIE-LAB	lab(53.19, -27.75, 49.64)
CIE-LCH	lch(53.19, 56.87, 119.21°)
OKLab	oklab(58.7% -0.0802 0.11)
OKLCH	oklch(58.7% 0.136 126.1)
XYZ	xyz(15.0448, 21.2187, 4.5990)
Luminance	0.2122 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688A1F #411F8A

analogous

#8A761F #688A1F #338A1F

triadic

#688A1F #1F688A #8A1F68

tetradic

#688A1F #1F8A76 #411F8A #8A1F33

square

#688A1F #1F8A76 #411F8A #8A1F33

split-complementary

#688A1F #1F338A #761F8A

monochromatic

#1D2609 #425814 #688A1F #8EBC2A #ABD74C

Accessibility & contrast

On white

4.00

#688A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#688A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688A1F

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688A1F	#FFFFFF	#000000	##000000
##688A1F	1.00	4.00	5.24	5.24
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928005

Deuteranopia (green-blind)

#8D7E29

Tritanopia (blue-blind)

#6D8376

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #688a1f;
/* rgb */ color: rgb(104, 138, 31);
/* oklch */ color: oklch(58.7% 0.136 126.1);

Tailwind

colors: {
  custom: {
    50: '#97ac64',
    500: '#688a1f',
    950: '#000000',
  },
}

SCSS

$custom: #688a1f;
$custom-light: #97ac64;
$custom-dark: #000000;

JSON

{
  "hex": "#688a1f",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 31
  },
  "hsl": {
    "h": 79.065,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.58704,
    "c": 0.13615,
    "h": 126.1
  },
  "luminance": 0.21219
}

Semantic roles & 50–950 ramp

primary

#688A1F

secondary

#6E4BBA

accent

#41E676

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #688A1F

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

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