#51662F#51662F

#51662F is a mid, moderate yellow-green. Relative luminance 0.115; OKLCH L 48.0% C 0.084 H 126.6°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#51662F
RGB	rgb(81, 102, 47)
HSL	hsl(83, 37%, 29%)
HSV	hsv(83, 54%, 40%)
CMYK	cmyk(20.6%, 0%, 53.9%, 60%)
CIE-LAB	lab(40.34, -17.87, 28.28)
CIE-LCH	lch(40.34, 33.45, 122.30°)
OKLab	oklab(47.95% -0.05 0.0673)
OKLCH	oklch(47.95% 0.084 126.6)
XYZ	xyz(8.6578, 11.4572, 4.4441)
Luminance	0.1146 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51662F #442F66

analogous

#66602F #51662F #36662F

triadic

#51662F #2F5166 #662F51

tetradic

#51662F #2F6660 #442F66 #662F36

square

#51662F #2F6660 #442F66 #662F36

split-complementary

#51662F #2F3666 #602F66

monochromatic

#11150A #303C1C #51662F #729042 #92B45C

Accessibility & contrast

On white

6.38

#51662F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#51662F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51662F

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51662F	#FFFFFF	#000000	##FFFFFF
##51662F	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B602A

Deuteranopia (green-blind)

#685F32

Tritanopia (blue-blind)

#546259

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #51662f;
/* rgb */ color: rgb(81, 102, 47);
/* oklch */ color: oklch(48.0% 0.084 126.6);

Tailwind

colors: {
  custom: {
    50: '#839169',
    500: '#51662f',
    950: '#000000',
  },
}

SCSS

$custom: #51662f;
$custom-light: #839169;
$custom-dark: #000000;

JSON

{
  "hex": "#51662f",
  "rgb": {
    "r": 81,
    "g": 102,
    "b": 47
  },
  "hsl": {
    "h": 82.909,
    "s": 36.913,
    "l": 29.216
  },
  "oklch": {
    "l": 0.47951,
    "c": 0.08384,
    "h": 126.6
  },
  "luminance": 0.11457
}

Semantic roles & 50–950 ramp

primary

#51662F

secondary

#715998

accent

#5BCD86

background

#F8F8F6

surface

#EFF0EB

border

#CACBC6

text

#0B0C06

muted

#7C7D7A

Preview Lab

Preview with #51662F

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

Preview Lab → · Contrast checker → · Palette generator →