#51683F#51683F

#51683F is a mid, moderate yellow-green. Relative luminance 0.120; OKLCH L 48.7% C 0.068 H 132.3°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#51683F
RGB	rgb(81, 104, 63)
HSL	hsl(94, 25%, 33%)
HSV	hsv(94, 39%, 41%)
CMYK	cmyk(22.1%, 0%, 39.4%, 59.2%)
CIE-LAB	lab(41.23, -16.77, 20.38)
CIE-LCH	lch(41.23, 26.39, 129.46°)
OKLab	oklab(48.75% -0.0458 0.0504)
OKLCH	oklch(48.75% 0.068 132.3)
XYZ	xyz(9.2407, 12.0087, 6.5327)
Luminance	0.1201 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51683F #563F68

analogous

#65683F #51683F #3F6842

triadic

#51683F #3F5168 #683F51

tetradic

#51683F #3F6568 #563F68 #68423F

square

#51683F #3F6568 #563F68 #68423F

split-complementary

#51683F #423F68 #683F65

monochromatic

#161C11 #334228 #51683F #6F8E56 #8DAC76

Accessibility & contrast

On white

6.17

#51683F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#51683F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51683F

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51683F	#FFFFFF	#000000	##FFFFFF
##51683F	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B623C

Deuteranopia (green-blind)

#686141

Tritanopia (blue-blind)

#52655E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #51683f;
/* rgb */ color: rgb(81, 104, 63);
/* oklch */ color: oklch(48.7% 0.068 132.3);

Tailwind

colors: {
  custom: {
    50: '#829374',
    500: '#51683f',
    950: '#000000',
  },
}

SCSS

$custom: #51683f;
$custom-light: #829374;
$custom-dark: #000000;

JSON

{
  "hex": "#51683f",
  "rgb": {
    "r": 81,
    "g": 104,
    "b": 63
  },
  "hsl": {
    "h": 93.659,
    "s": 24.551,
    "l": 32.745
  },
  "oklch": {
    "l": 0.48748,
    "c": 0.06814,
    "h": 132.3
  },
  "luminance": 0.12009
}

Semantic roles & 50–950 ramp

primary

#51683F

secondary

#846C97

accent

#67C199

background

#F8F9F7

surface

#EFF1ED

border

#CACBC8

text

#0A0D08

muted

#7C7E7B

Preview Lab

Preview with #51683F

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

Preview Lab → · Contrast checker → · Palette generator →