#40470D#40470D

#40470D is a dark, moderate yellow. Relative luminance 0.056; OKLCH L 37.9% C 0.078 H 116.3°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#40470D
RGB	rgb(64, 71, 13)
HSL	hsl(67, 69%, 16%)
HSV	hsv(67, 82%, 28%)
CMYK	cmyk(9.9%, 0%, 81.7%, 72.2%)
CIE-LAB	lab(28.45, -11.50, 31.73)
CIE-LCH	lch(28.45, 33.75, 109.93°)
OKLab	oklab(37.92% -0.0347 0.0702)
OKLCH	oklch(37.92% 0.078 116.3)
XYZ	xyz(4.4404, 5.6256, 1.2326)
Luminance	0.0563 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40470D #140D47

analogous

#47310D #40470D #23470D

triadic

#40470D #0D4047 #470D40

tetradic

#40470D #0D4731 #140D47 #470D23

square

#40470D #0D4731 #140D47 #470D23

split-complementary

#40470D #0D2347 #310D47

monochromatic

#171A05 #171A05 #40470D #6F7B16 #9DAE20

Accessibility & contrast

On white

9.88

#40470D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#40470D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40470D

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40470D	#FFFFFF	#000000	##FFFFFF
##40470D	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4303

Deuteranopia (green-blind)

#4C4312

Tritanopia (blue-blind)

#45423C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #40470d;
/* rgb */ color: rgb(64, 71, 13);
/* oklch */ color: oklch(37.9% 0.078 116.3);

Tailwind

colors: {
  custom: {
    50: '#777a51',
    500: '#40470d',
    950: '#000000',
  },
}

SCSS

$custom: #40470d;
$custom-light: #777a51;
$custom-dark: #000000;

JSON

{
  "hex": "#40470d",
  "rgb": {
    "r": 64,
    "g": 71,
    "b": 13
  },
  "hsl": {
    "h": 67.241,
    "s": 69.048,
    "l": 16.471
  },
  "oklch": {
    "l": 0.37923,
    "c": 0.07833,
    "h": 116.3
  },
  "luminance": 0.05626
}

Semantic roles & 50–950 ramp

primary

#40470D

secondary

#382D82

accent

#3CEC51

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #40470D

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

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