#40681C#40681C

#40681C is a mid, moderate yellow-green. Relative luminance 0.111; OKLCH L 47.1% C 0.114 H 133.2°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#40681C
RGB	rgb(64, 104, 28)
HSL	hsl(92, 58%, 26%)
HSV	hsv(92, 73%, 41%)
CMYK	cmyk(38.5%, 0%, 73.1%, 59.2%)
CIE-LAB	lab(39.70, -27.82, 36.64)
CIE-LCH	lch(39.70, 46.01, 127.21°)
OKLab	oklab(47.08% -0.078 0.0831)
OKLCH	oklch(47.08% 0.114 133.2)
XYZ	xyz(7.2742, 11.0741, 2.8526)
Luminance	0.1107 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40681C #441C68

analogous

#66681C #40681C #1C681E

triadic

#40681C #1C4068 #681C40

tetradic

#40681C #1C6668 #441C68 #681E1C

square

#40681C #1C6668 #441C68 #681E1C

split-complementary

#40681C #1E1C68 #681C66

monochromatic

#0F1806 #22380F #40681C #5E9829 #7BC836

Accessibility & contrast

On white

6.53

#40681C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#40681C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40681C

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40681C	#FFFFFF	#000000	##FFFFFF
##40681C	1.00	6.53	3.21	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6010

Deuteranopia (green-blind)

#675C23

Tritanopia (blue-blind)

#406459

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #40681c;
/* rgb */ color: rgb(64, 104, 28);
/* oklch */ color: oklch(47.1% 0.114 133.2);

Tailwind

colors: {
  custom: {
    50: '#78935d',
    500: '#40681c',
    950: '#000000',
  },
}

SCSS

$custom: #40681c;
$custom-light: #78935d;
$custom-dark: #000000;

JSON

{
  "hex": "#40681c",
  "rgb": {
    "r": 64,
    "g": 104,
    "b": 28
  },
  "hsl": {
    "h": 91.579,
    "s": 57.576,
    "l": 25.882
  },
  "oklch": {
    "l": 0.47084,
    "c": 0.11402,
    "h": 133.2
  },
  "luminance": 0.11074
}

Semantic roles & 50–950 ramp

primary

#40681C

secondary

#72439D

accent

#47E198

background

#F7F9F5

surface

#EEF1E9

border

#C9CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #40681C

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

Preview Lab → · Contrast checker → · Palette generator →