#40751A#40751A

#40751A is a mid, vivid yellow-green. Relative luminance 0.139; OKLCH L 50.7% C 0.133 H 135.3°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#40751A
RGB	rgb(64, 117, 26)
HSL	hsl(95, 64%, 28%)
HSV	hsv(95, 78%, 46%)
CMYK	cmyk(45.3%, 0%, 77.8%, 54.1%)
CIE-LAB	lab(44.07, -33.92, 41.84)
CIE-LCH	lch(44.07, 53.86, 129.03°)
OKLab	oklab(50.65% -0.0947 0.0937)
OKLCH	oklch(50.65% 0.133 135.3)
XYZ	xyz(8.6619, 13.8866, 3.2011)
Luminance	0.1389 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40751A #4F1A75

analogous

#6D751A #40751A #1A7521

triadic

#40751A #1A4075 #751A40

tetradic

#40751A #1A6D75 #4F1A75 #75211A

square

#40751A #1A6D75 #4F1A75 #75211A

split-complementary

#40751A #211A75 #751A6D

monochromatic

#0E1906 #25430F #40751A #5BA725 #78D337

Accessibility & contrast

On white

5.56

#40751A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#40751A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40751A

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40751A	#FFFFFF	#000000	##FFFFFF
##40751A	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6B07

Deuteranopia (green-blind)

#726723

Tritanopia (blue-blind)

#3E7064

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #40751a;
/* rgb */ color: rgb(64, 117, 26);
/* oklch */ color: oklch(50.7% 0.133 135.3);

Tailwind

colors: {
  custom: {
    50: '#7a9d5e',
    500: '#40751a',
    950: '#000000',
  },
}

SCSS

$custom: #40751a;
$custom-light: #7a9d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#40751a",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 26
  },
  "hsl": {
    "h": 94.945,
    "s": 63.636,
    "l": 28.039
  },
  "oklch": {
    "l": 0.50651,
    "c": 0.13322,
    "h": 135.3
  },
  "luminance": 0.13887
}

Semantic roles & 50–950 ramp

primary

#40751A

secondary

#7E41AA

accent

#41E7A2

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #40751A

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

Preview Lab → · Contrast checker → · Palette generator →