#40720F#40720F

#40720F is a mid, vivid yellow-green. Relative luminance 0.132; OKLCH L 49.8% C 0.135 H 133.9°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#40720F
RGB	rgb(64, 114, 15)
HSL	hsl(90, 77%, 25%)
HSV	hsv(90, 87%, 45%)
CMYK	cmyk(43.9%, 0%, 86.8%, 55.3%)
CIE-LAB	lab(43.00, -33.22, 44.44)
CIE-LCH	lch(43.00, 55.49, 126.78°)
OKLab	oklab(49.76% -0.0936 0.0974)
OKLCH	oklch(49.76% 0.135 133.9)
XYZ	xyz(8.2177, 13.1587, 2.5587)
Luminance	0.1316 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40720F #410F72

analogous

#71720F #40720F #0F720F

triadic

#40720F #0F4072 #720F40

tetradic

#40720F #0F7172 #410F72 #720F0F

square

#40720F #0F7172 #410F72 #720F0F

split-complementary

#40720F #0F0F72 #720F71

monochromatic

#0F1B04 #223C08 #40720F #5EA816 #7DDE1D

Accessibility & contrast

On white

5.78

#40720F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#40720F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40720F

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40720F	#FFFFFF	#000000	##FFFFFF
##40720F	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776800

Deuteranopia (green-blind)

#70641B

Tritanopia (blue-blind)

#406D60

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #40720f;
/* rgb */ color: rgb(64, 114, 15);
/* oklch */ color: oklch(49.8% 0.135 133.9);

Tailwind

colors: {
  custom: {
    50: '#7a9b58',
    500: '#40720f',
    950: '#000000',
  },
}

SCSS

$custom: #40720f;
$custom-light: #7a9b58;
$custom-dark: #000000;

JSON

{
  "hex": "#40720f",
  "rgb": {
    "r": 64,
    "g": 114,
    "b": 15
  },
  "hsl": {
    "h": 90.303,
    "s": 76.744,
    "l": 25.294
  },
  "oklch": {
    "l": 0.49756,
    "c": 0.13506,
    "h": 133.9
  },
  "luminance": 0.13159
}

Semantic roles & 50–950 ramp

primary

#40720F

secondary

#6F33AA

accent

#35F395

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E04

muted

#7C7E79

Preview Lab

Preview with #40720F

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

Preview Lab → · Contrast checker → · Palette generator →