#40681F#40681F

#40681F is a mid, moderate yellow-green. Relative luminance 0.111; OKLCH L 47.1% C 0.112 H 133.6°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#40681F
RGB	rgb(64, 104, 31)
HSL	hsl(93, 54%, 26%)
HSV	hsv(93, 70%, 41%)
CMYK	cmyk(38.5%, 0%, 70.2%, 59.2%)
CIE-LAB	lab(39.73, -27.57, 35.34)
CIE-LCH	lch(39.73, 44.82, 127.96°)
OKLab	oklab(47.11% -0.0771 0.0808)
OKLCH	oklch(47.11% 0.112 133.6)
XYZ	xyz(7.3119, 11.0892, 3.0512)
Luminance	0.1109 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40681F #471F68

analogous

#65681F #40681F #1F6823

triadic

#40681F #1F4068 #681F40

tetradic

#40681F #1F6568 #471F68 #68231F

square

#40681F #1F6568 #471F68 #68231F

split-complementary

#40681F #231F68 #681F65

monochromatic

#0F1807 #233911 #40681F #5D972D #7AC53C

Accessibility & contrast

On white

6.53

#40681F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#40681F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40681F

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40681F	#FFFFFF	#000000	##FFFFFF
##40681F	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6015

Deuteranopia (green-blind)

#675C25

Tritanopia (blue-blind)

#406459

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #40681f;
/* rgb */ color: rgb(64, 104, 31);
/* oklch */ color: oklch(47.1% 0.112 133.6);

Tailwind

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

SCSS

$custom: #40681f;
$custom-light: #78935f;
$custom-dark: #000000;

JSON

{
  "hex": "#40681f",
  "rgb": {
    "r": 64,
    "g": 104,
    "b": 31
  },
  "hsl": {
    "h": 92.877,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.47113,
    "c": 0.1117,
    "h": 133.6
  },
  "luminance": 0.1109
}

Semantic roles & 50–950 ramp

primary

#40681F

secondary

#76469C

accent

#4ADD9B

background

#F7F9F5

surface

#EDF1E9

border

#C8CBC5

text

#090D05

muted

#7B7E79

Preview Lab

Preview with #40681F

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

Preview Lab → · Contrast checker → · Palette generator →