#51664F#51664F

#51664F is a mid, muted green. Relative luminance 0.118; OKLCH L 48.6% C 0.044 H 142.6°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#51664F
RGB	rgb(81, 102, 79)
HSL	hsl(115, 13%, 35%)
HSV	hsv(115, 23%, 40%)
CMYK	cmyk(20.6%, 0%, 22.5%, 60%)
CIE-LAB	lab(40.92, -12.86, 10.47)
CIE-LCH	lch(40.92, 16.58, 140.86°)
OKLab	oklab(48.61% -0.0351 0.0268)
OKLCH	oklch(48.61% 0.044 142.6)
XYZ	xyz(9.5557, 11.8164, 9.1730)
Luminance	0.1182 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51664F #644F66

analogous

#5C664F #51664F #4F6658

triadic

#51664F #4F5166 #664F51

tetradic

#51664F #4F5C66 #644F66 #66584F

square

#51664F #4F5C66 #644F66 #66584F

split-complementary

#51664F #584F66 #664F5C

monochromatic

#1A211A #364434 #51664F #6C886A #8DA58B

Accessibility & contrast

On white

6.24

#51664F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#51664F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51664F

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51664F	#FFFFFF	#000000	##FFFFFF
##51664F	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67624E

Deuteranopia (green-blind)

#646050

Tritanopia (blue-blind)

#4F6460

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #51664f;
/* rgb */ color: rgb(81, 102, 79);
/* oklch */ color: oklch(48.6% 0.044 142.6);

Tailwind

colors: {
  custom: {
    50: '#829180',
    500: '#51664f',
    950: '#000000',
  },
}

SCSS

$custom: #51664f;
$custom-light: #829180;
$custom-dark: #000000;

JSON

{
  "hex": "#51664f",
  "rgb": {
    "r": 81,
    "g": 102,
    "b": 79
  },
  "hsl": {
    "h": 114.783,
    "s": 12.707,
    "l": 35.49
  },
  "oklch": {
    "l": 0.4861,
    "c": 0.04414,
    "h": 142.6
  },
  "luminance": 0.11817
}

Semantic roles & 50–950 ramp

primary

#51664F

secondary

#917E93

accent

#72B6B0

background

#F7F8F7

surface

#EEF0EE

border

#C9CBC9

text

#0A0C0A

muted

#7C7D7C

Preview Lab

Preview with #51664F

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

Preview Lab → · Contrast checker → · Palette generator →