#40410F#40410F

#40410F is a dark, moderate yellow. Relative luminance 0.049; OKLCH L 36.3% C 0.069 H 110.5°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#40410F
RGB	rgb(64, 65, 15)
HSL	hsl(61, 63%, 16%)
HSV	hsv(61, 77%, 25%)
CMYK	cmyk(1.5%, 0%, 76.9%, 74.5%)
CIE-LAB	lab(26.46, -7.80, 28.91)
CIE-LCH	lch(26.46, 29.95, 105.10°)
OKLab	oklab(36.34% -0.0242 0.0647)
OKLCH	oklch(36.34% 0.069 110.5)
XYZ	xyz(4.0910, 4.9052, 1.1831)
Luminance	0.0491 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40410F #100F41

analogous

#41290F #40410F #27410F

triadic

#40410F #0F4041 #410F40

tetradic

#40410F #0F4129 #100F41 #410F27

square

#40410F #0F4129 #100F41 #410F27

split-complementary

#40410F #0F2741 #290F41

monochromatic

#181906 #181906 #40410F #71731A #A2A426

Accessibility & contrast

On white

10.60

#40410F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#40410F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40410F

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40410F	#FFFFFF	#000000	##FFFFFF
##40410F	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E08

Deuteranopia (green-blind)

#473F13

Tritanopia (blue-blind)

#453C37

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #40410f;
/* rgb */ color: rgb(64, 65, 15);
/* oklch */ color: oklch(36.3% 0.069 110.5);

Tailwind

colors: {
  custom: {
    50: '#777551',
    500: '#40410f',
    950: '#000000',
  },
}

SCSS

$custom: #40410f;
$custom-light: #777551;
$custom-dark: #000000;

JSON

{
  "hex": "#40410f",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 15
  },
  "hsl": {
    "h": 61.2,
    "s": 62.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.36338,
    "c": 0.06906,
    "h": 110.5
  },
  "luminance": 0.04905
}

Semantic roles & 50–950 ramp

primary

#40410F

secondary

#32307B

accent

#42E646

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #40410F

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

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