#40741F#40741F

#40741F is a mid, vivid yellow-green. Relative luminance 0.137; OKLCH L 50.4% C 0.129 H 135.8°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#40741F
RGB	rgb(64, 116, 31)
HSL	hsl(97, 58%, 29%)
HSV	hsv(97, 73%, 45%)
CMYK	cmyk(44.8%, 0%, 73.3%, 54.5%)
CIE-LAB	lab(43.77, -33.10, 39.56)
CIE-LCH	lch(43.77, 51.58, 129.91°)
OKLab	oklab(50.42% -0.0921 0.0897)
OKLCH	oklch(50.42% 0.129 135.8)
XYZ	xyz(8.6069, 13.6792, 3.4829)
Luminance	0.1368 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40741F #531F74

analogous

#6B741F #40741F #1F7429

triadic

#40741F #1F4074 #741F40

tetradic

#40741F #1F6B74 #531F74 #74291F

square

#40741F #1F6B74 #531F74 #74291F

split-complementary

#40741F #291F74 #741F6B

monochromatic

#0D1806 #254412 #40741F #5BA42C #77CC41

Accessibility & contrast

On white

5.62

#40741F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#40741F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40741F

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40741F	#FFFFFF	#000000	##FFFFFF
##40741F	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A11

Deuteranopia (green-blind)

#716627

Tritanopia (blue-blind)

#3E7063

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #40741f;
/* rgb */ color: rgb(64, 116, 31);
/* oklch */ color: oklch(50.4% 0.129 135.8);

Tailwind

colors: {
  custom: {
    50: '#7a9c60',
    500: '#40741f',
    950: '#000000',
  },
}

SCSS

$custom: #40741f;
$custom-light: #7a9c60;
$custom-dark: #000000;

JSON

{
  "hex": "#40741f",
  "rgb": {
    "r": 64,
    "g": 116,
    "b": 31
  },
  "hsl": {
    "h": 96.706,
    "s": 57.823,
    "l": 28.824
  },
  "oklch": {
    "l": 0.50416,
    "c": 0.12858,
    "h": 135.8
  },
  "luminance": 0.1368
}

Semantic roles & 50–950 ramp

primary

#40741F

secondary

#8247A8

accent

#47E1A5

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #40741F

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

Preview Lab → · Contrast checker → · Palette generator →