#40740F#40740F

#40740F is a mid, vivid yellow-green. Relative luminance 0.136; OKLCH L 50.3% C 0.138 H 134.2°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#40740F
RGB	rgb(64, 116, 15)
HSL	hsl(91, 77%, 26%)
HSV	hsv(91, 87%, 45%)
CMYK	cmyk(44.8%, 0%, 87.1%, 54.5%)
CIE-LAB	lab(43.68, -34.10, 45.04)
CIE-LCH	lch(43.68, 56.49, 127.13°)
OKLab	oklab(50.31% -0.0959 0.0987)
OKLCH	oklch(50.31% 0.138 134.2)
XYZ	xyz(8.4458, 13.6148, 2.6347)
Luminance	0.1361 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40740F #430F74

analogous

#72740F #40740F #0F7410

triadic

#40740F #0F4074 #740F40

tetradic

#40740F #0F7274 #430F74 #74100F

square

#40740F #0F7274 #430F74 #74100F

split-complementary

#40740F #100F74 #740F72

monochromatic

#0F1B04 #223E08 #40740F #5EAA16 #7CE01D

Accessibility & contrast

On white

5.64

#40740F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#40740F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40740F

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40740F	#FFFFFF	#000000	##FFFFFF
##40740F	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796A00

Deuteranopia (green-blind)

#72661C

Tritanopia (blue-blind)

#3F6F62

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #40740f;
/* rgb */ color: rgb(64, 116, 15);
/* oklch */ color: oklch(50.3% 0.138 134.2);

Tailwind

colors: {
  custom: {
    50: '#7a9c59',
    500: '#40740f',
    950: '#000000',
  },
}

SCSS

$custom: #40740f;
$custom-light: #7a9c59;
$custom-dark: #000000;

JSON

{
  "hex": "#40740f",
  "rgb": {
    "r": 64,
    "g": 116,
    "b": 15
  },
  "hsl": {
    "h": 90.891,
    "s": 77.099,
    "l": 25.686
  },
  "oklch": {
    "l": 0.50309,
    "c": 0.1376,
    "h": 134.2
  },
  "luminance": 0.13615
}

Semantic roles & 50–950 ramp

primary

#40740F

secondary

#7133AC

accent

#34F497

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E04

muted

#7C7E79

Preview Lab

Preview with #40740F

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

Preview Lab → · Contrast checker → · Palette generator →