#40561F#40561F

#40561F is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 42.2% C 0.085 H 127.9°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#40561F
RGB	rgb(64, 86, 31)
HSL	hsl(84, 47%, 23%)
HSV	hsv(84, 64%, 34%)
CMYK	cmyk(25.6%, 0%, 64%, 66.3%)
CIE-LAB	lab(33.66, -18.45, 28.69)
CIE-LCH	lch(33.66, 34.11, 122.74°)
OKLab	oklab(42.18% -0.052 0.0668)
OKLCH	oklch(42.18% 0.085 127.9)
XYZ	xyz(5.6894, 7.8444, 2.5104)
Luminance	0.0784 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40561F #351F56

analogous

#56501F #40561F #24561F

triadic

#40561F #1F4056 #561F40

tetradic

#40561F #1F5650 #351F56 #561F24

square

#40561F #1F5650 #351F56 #561F24

split-complementary

#40561F #1F2456 #501F56

monochromatic

#111608 #1F290F #40561F #61832F #83B03F

Accessibility & contrast

On white

8.18

#40561F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#40561F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40561F

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40561F	#FFFFFF	#000000	##FFFFFF
##40561F	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5019

Deuteranopia (green-blind)

#574F23

Tritanopia (blue-blind)

#42524A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #40561f;
/* rgb */ color: rgb(64, 86, 31);
/* oklch */ color: oklch(42.2% 0.085 127.9);

Tailwind

colors: {
  custom: {
    50: '#77855d',
    500: '#40561f',
    950: '#000000',
  },
}

SCSS

$custom: #40561f;
$custom-light: #77855d;
$custom-dark: #000000;

JSON

{
  "hex": "#40561f",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 31
  },
  "hsl": {
    "h": 84,
    "s": 47.009,
    "l": 22.941
  },
  "oklch": {
    "l": 0.42176,
    "c": 0.08464,
    "h": 127.9
  },
  "luminance": 0.07844
}

Semantic roles & 50–950 ramp

primary

#40561F

secondary

#62468B

accent

#51D787

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #40561F

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

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