#40470C#40470C

#40470C is a dark, moderate yellow. Relative luminance 0.056; OKLCH L 37.9% C 0.079 H 116.3°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#40470C
RGB	rgb(64, 71, 12)
HSL	hsl(67, 71%, 16%)
HSV	hsv(67, 83%, 28%)
CMYK	cmyk(9.9%, 0%, 83.1%, 72.2%)
CIE-LAB	lab(28.44, -11.56, 32.12)
CIE-LCH	lch(28.44, 34.14, 109.80°)
OKLab	oklab(37.92% -0.035 0.0708)
OKLCH	oklch(37.92% 0.079 116.3)
XYZ	xyz(4.4341, 5.6231, 1.1995)
Luminance	0.0562 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40470C #130C47

analogous

#47310C #40470C #23470C

triadic

#40470C #0C4047 #470C40

tetradic

#40470C #0C4731 #130C47 #470C23

square

#40470C #0C4731 #130C47 #470C23

split-complementary

#40470C #0C2347 #310C47

monochromatic

#181A04 #181A04 #40470C #6F7B15 #9EB01E

Accessibility & contrast

On white

9.88

#40470C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#40470C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40470C

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40470C	#FFFFFF	#000000	##FFFFFF
##40470C	1.00	9.88	2.12	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4302

Deuteranopia (green-blind)

#4C4311

Tritanopia (blue-blind)

#45423C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #40470c;
/* rgb */ color: rgb(64, 71, 12);
/* oklch */ color: oklch(37.9% 0.079 116.3);

Tailwind

colors: {
  custom: {
    50: '#777a50',
    500: '#40470c',
    950: '#000000',
  },
}

SCSS

$custom: #40470c;
$custom-light: #777a50;
$custom-dark: #000000;

JSON

{
  "hex": "#40470c",
  "rgb": {
    "r": 64,
    "g": 71,
    "b": 12
  },
  "hsl": {
    "h": 67.119,
    "s": 71.084,
    "l": 16.275
  },
  "oklch": {
    "l": 0.37915,
    "c": 0.07901,
    "h": 116.3
  },
  "luminance": 0.05623
}

Semantic roles & 50–950 ramp

primary

#40470C

secondary

#362C83

accent

#3AEE4F

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #40470C

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

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