#40771D#40771D

#40771D is a mid, vivid yellow-green. Relative luminance 0.144; OKLCH L 51.2% C 0.134 H 135.9°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#40771D
RGB	rgb(64, 119, 29)
HSL	hsl(97, 61%, 29%)
HSV	hsv(97, 76%, 47%)
CMYK	cmyk(46.2%, 0%, 75.6%, 53.3%)
CIE-LAB	lab(44.76, -34.58, 41.38)
CIE-LCH	lch(44.76, 53.92, 129.88°)
OKLab	oklab(51.23% -0.0963 0.0932)
OKLCH	oklch(51.23% 0.134 135.9)
XYZ	xyz(8.9327, 14.3718, 3.4655)
Luminance	0.1437 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40771D #541D77

analogous

#6D771D #40771D #1D7727

triadic

#40771D #1D4077 #771D40

tetradic

#40771D #1D6D77 #541D77 #77271D

square

#40771D #1D6D77 #541D77 #77271D

split-complementary

#40771D #271D77 #771D6D

monochromatic

#0D1906 #264611 #40771D #5AA829 #77D03E

Accessibility & contrast

On white

5.42

#40771D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#40771D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40771D

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40771D	#FFFFFF	#000000	##FFFFFF
##40771D	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)

#7B6D0D

Deuteranopia (green-blind)

#746826

Tritanopia (blue-blind)

#3E7266

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #40771d;
/* rgb */ color: rgb(64, 119, 29);
/* oklch */ color: oklch(51.2% 0.134 135.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#40771d",
  "rgb": {
    "r": 64,
    "g": 119,
    "b": 29
  },
  "hsl": {
    "h": 96.667,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51225,
    "c": 0.13399,
    "h": 135.9
  },
  "luminance": 0.14372
}

Semantic roles & 50–950 ramp

primary

#40771D

secondary

#8345AB

accent

#44E4A6

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #40771D

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

Preview Lab → · Contrast checker → · Palette generator →