#51691C#51691C

#51691C is a mid, moderate yellow-green. Relative luminance 0.119; OKLCH L 48.5% C 0.106 H 125.3°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#51691C
RGB	rgb(81, 105, 28)
HSL	hsl(79, 58%, 26%)
HSV	hsv(79, 73%, 41%)
CMYK	cmyk(22.9%, 0%, 73.3%, 58.8%)
CIE-LAB	lab(41.11, -21.24, 38.43)
CIE-LCH	lch(41.11, 43.91, 118.93°)
OKLab	oklab(48.51% -0.0612 0.0865)
OKLCH	oklch(48.51% 0.106 125.3)
XYZ	xyz(8.6546, 11.9362, 2.9463)
Luminance	0.1194 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51691C #341C69

analogous

#695A1C #51691C #2A691C

triadic

#51691C #1C5169 #691C51

tetradic

#51691C #1C695A #341C69 #691C2A

square

#51691C #1C695A #341C69 #691C2A

split-complementary

#51691C #1C2A69 #5A1C69

monochromatic

#131806 #2C390F #51691C #769929 #9BC936

Accessibility & contrast

On white

6.20

#51691C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#51691C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51691C

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51691C	#FFFFFF	#000000	##FFFFFF
##51691C	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6210

Deuteranopia (green-blind)

#6C6122

Tritanopia (blue-blind)

#55645A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #51691c;
/* rgb */ color: rgb(81, 105, 28);
/* oklch */ color: oklch(48.5% 0.106 125.3);

Tailwind

colors: {
  custom: {
    50: '#84945d',
    500: '#51691c',
    950: '#000000',
  },
}

SCSS

$custom: #51691c;
$custom-light: #84945d;
$custom-dark: #000000;

JSON

{
  "hex": "#51691c",
  "rgb": {
    "r": 81,
    "g": 105,
    "b": 28
  },
  "hsl": {
    "h": 78.701,
    "s": 57.895,
    "l": 26.078
  },
  "oklch": {
    "l": 0.48513,
    "c": 0.10599,
    "h": 125.3
  },
  "luminance": 0.11936
}

Semantic roles & 50–950 ramp

primary

#51691C

secondary

#5F439E

accent

#47E177

background

#F8F9F5

surface

#EFF1E9

border

#CACBC5

text

#0B0D04

muted

#7C7E79

Preview Lab

Preview with #51691C

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

Preview Lab → · Contrast checker → · Palette generator →