#40771C#40771C

#40771C is a mid, vivid yellow-green. Relative luminance 0.144; OKLCH L 51.2% C 0.135 H 135.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#40771C
RGB	rgb(64, 119, 28)
HSL	hsl(96, 62%, 29%)
HSV	hsv(96, 76%, 47%)
CMYK	cmyk(46.2%, 0%, 76.5%, 53.3%)
CIE-LAB	lab(44.75, -34.65, 41.76)
CIE-LCH	lch(44.75, 54.26, 129.68°)
OKLab	oklab(51.22% -0.0965 0.0939)
OKLCH	oklch(51.22% 0.135 135.8)
XYZ	xyz(8.9206, 14.3669, 3.4014)
Luminance	0.1437 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40771C #531C77

analogous

#6E771C #40771C #1C7726

triadic

#40771C #1C4077 #771C40

tetradic

#40771C #1C6E77 #531C77 #77261C

square

#40771C #1C6E77 #531C77 #77261C

split-complementary

#40771C #261C77 #771C6E

monochromatic

#0D1906 #254510 #40771C #5BA928 #77D13C

Accessibility & contrast

On white

5.42

#40771C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#40771C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40771C

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40771C	#FFFFFF	#000000	##FFFFFF
##40771C	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6D0A

Deuteranopia (green-blind)

#746825

Tritanopia (blue-blind)

#3E7265

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #40771c;
/* rgb */ color: rgb(64, 119, 28);
/* oklch */ color: oklch(51.2% 0.135 135.8);

Tailwind

colors: {
  custom: {
    50: '#7a9f5f',
    500: '#40771c',
    950: '#000000',
  },
}

SCSS

$custom: #40771c;
$custom-light: #7a9f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#40771c",
  "rgb": {
    "r": 64,
    "g": 119,
    "b": 28
  },
  "hsl": {
    "h": 96.264,
    "s": 61.905,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51217,
    "c": 0.13464,
    "h": 135.8
  },
  "luminance": 0.14367
}

Semantic roles & 50–950 ramp

primary

#40771C

secondary

#8244AB

accent

#43E5A5

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #40771C

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

Preview Lab → · Contrast checker → · Palette generator →