#40550C#40550C

#40550C is a dark, moderate yellow-green. Relative luminance 0.076; OKLCH L 41.7% C 0.098 H 125.1°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#40550C
RGB	rgb(64, 85, 12)
HSL	hsl(77, 75%, 19%)
HSV	hsv(77, 86%, 33%)
CMYK	cmyk(24.7%, 0%, 85.9%, 66.7%)
CIE-LAB	lab(33.16, -19.35, 36.49)
CIE-LCH	lch(33.16, 41.31, 117.94°)
OKLab	oklab(41.73% -0.0564 0.0801)
OKLCH	oklch(41.73% 0.098 125.1)
XYZ	xyz(5.4293, 7.6135, 1.5313)
Luminance	0.0761 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40550C #210C55

analogous

#55460C #40550C #1C550C

triadic

#40550C #0C4055 #550C40

tetradic

#40550C #0C5546 #210C55 #550C1C

square

#40550C #0C5546 #210C55 #550C1C

split-complementary

#40550C #0C1C55 #460C55

monochromatic

#141B04 #181F04 #40550C #688B14 #91C01B

Accessibility & contrast

On white

8.32

#40550C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#40550C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40550C

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40550C	#FFFFFF	#000000	##FFFFFF
##40550C	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F00

Deuteranopia (green-blind)

#574E14

Tritanopia (blue-blind)

#435048

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #40550c;
/* rgb */ color: rgb(64, 85, 12);
/* oklch */ color: oklch(41.7% 0.098 125.1);

Tailwind

colors: {
  custom: {
    50: '#788552',
    500: '#40550c',
    950: '#000000',
  },
}

SCSS

$custom: #40550c;
$custom-light: #788552;
$custom-dark: #000000;

JSON

{
  "hex": "#40550c",
  "rgb": {
    "r": 64,
    "g": 85,
    "b": 12
  },
  "hsl": {
    "h": 77.26,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.41728,
    "c": 0.09792,
    "h": 125.1
  },
  "luminance": 0.07614
}

Semantic roles & 50–950 ramp

primary

#40550C

secondary

#492D90

accent

#36F26C

background

#F7F8F4

surface

#EDEFE7

border

#C8CAC3

text

#090B02

muted

#7B7C78

Preview Lab

Preview with #40550C

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

Preview Lab → · Contrast checker → · Palette generator →