#40751C#40751C

#40751C is a mid, vivid yellow-green. Relative luminance 0.139; OKLCH L 50.7% C 0.132 H 135.5°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#40751C
RGB	rgb(64, 117, 28)
HSL	hsl(96, 61%, 28%)
HSV	hsv(96, 76%, 46%)
CMYK	cmyk(45.3%, 0%, 76.1%, 54.1%)
CIE-LAB	lab(44.08, -33.77, 41.09)
CIE-LCH	lch(44.08, 53.19, 129.42°)
OKLab	oklab(50.67% -0.0942 0.0925)
OKLCH	oklch(50.67% 0.132 135.5)
XYZ	xyz(8.6850, 13.8959, 3.3229)
Luminance	0.1390 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40751C #511C75

analogous

#6C751C #40751C #1C7524

triadic

#40751C #1C4075 #751C40

tetradic

#40751C #1C6C75 #511C75 #75241C

square

#40751C #1C6C75 #511C75 #75241C

split-complementary

#40751C #241C75 #751C6C

monochromatic

#0E1906 #254410 #40751C #5BA628 #77D03B

Accessibility & contrast

On white

5.56

#40751C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#40751C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40751C

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40751C	#FFFFFF	#000000	##FFFFFF
##40751C	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)

#796B0B

Deuteranopia (green-blind)

#726725

Tritanopia (blue-blind)

#3E7064

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #40751c;
/* rgb */ color: rgb(64, 117, 28);
/* oklch */ color: oklch(50.7% 0.132 135.5);

Tailwind

colors: {
  custom: {
    50: '#7a9d5f',
    500: '#40751c',
    950: '#000000',
  },
}

SCSS

$custom: #40751c;
$custom-light: #7a9d5f;
$custom-dark: #000000;

JSON

{
  "hex": "#40751c",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 28
  },
  "hsl": {
    "h": 95.73,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.50666,
    "c": 0.13197,
    "h": 135.5
  },
  "luminance": 0.13896
}

Semantic roles & 50–950 ramp

primary

#40751C

secondary

#8044A9

accent

#43E4A3

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #40751C

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

Preview Lab → · Contrast checker → · Palette generator →