#40791F#40791F

#40791F is a mid, vivid yellow-green. Relative luminance 0.149; OKLCH L 51.8% C 0.135 H 136.4°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#40791F
RGB	rgb(64, 121, 31)
HSL	hsl(98, 59%, 30%)
HSV	hsv(98, 74%, 47%)
CMYK	cmyk(47.1%, 0%, 74.4%, 52.5%)
CIE-LAB	lab(45.45, -35.29, 41.28)
CIE-LCH	lch(45.45, 54.31, 130.53°)
OKLab	oklab(51.79% -0.098 0.0933)
OKLCH	oklch(51.79% 0.135 136.4)
XYZ	xyz(9.1988, 14.8631, 3.6802)
Luminance	0.1486 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40791F #581F79

analogous

#6D791F #40791F #1F792B

triadic

#40791F #1F4079 #791F40

tetradic

#40791F #1F6D79 #581F79 #792B1F

square

#40791F #1F6D79 #581F79 #792B1F

split-complementary

#40791F #2B1F79 #791F6D

monochromatic

#0D1806 #264813 #40791F #5AAA2B #77CF43

Accessibility & contrast

On white

5.29

#40791F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#40791F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40791F

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40791F	#FFFFFF	#000000	##FFFFFF
##40791F	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F10

Deuteranopia (green-blind)

#766A28

Tritanopia (blue-blind)

#3D7467

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #40791f;
/* rgb */ color: rgb(64, 121, 31);
/* oklch */ color: oklch(51.8% 0.135 136.4);

Tailwind

colors: {
  custom: {
    50: '#7aa061',
    500: '#40791f',
    950: '#000000',
  },
}

SCSS

$custom: #40791f;
$custom-light: #7aa061;
$custom-dark: #000000;

JSON

{
  "hex": "#40791f",
  "rgb": {
    "r": 64,
    "g": 121,
    "b": 31
  },
  "hsl": {
    "h": 98,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51791,
    "c": 0.13534,
    "h": 136.4
  },
  "luminance": 0.14864
}

Semantic roles & 50–950 ramp

primary

#40791F

secondary

#8747AC

accent

#45E2A9

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #40791F

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

Preview Lab → · Contrast checker → · Palette generator →